{"dataVersion":"103754c4b2cacfcb","mode":"crossref","family":"resistor","candidates":[{"mpn":"POS300JT-77-27RAA","manufacturer":"YAGEO Vitrohm","_key":"YAGEO Vitrohm␟POS300JT-77-27RAA","direction":"equivalent","footprint":"unknown","grade":"minor_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> metalOxide — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power rating not comparable at the original's rating temperature: the original is rated 3 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve — confirm the substitute's derating from its datasheet","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"unverified"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"pass"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":2.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"POS","heightM":null,"is_production":true,"lengthM":null,"lineno":62358,"manufacturer":"YAGEO Vitrohm","max_voltage":null,"mpn":"POS300JT-77-27RAA","power_rating":3,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":622,"srcOffset":100018087,"tcr":null,"technology":"metalOxide","temp_max_c":250,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"POS300JT-77-27RAA","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":3,"tolerance_pct":5,"family":"POS","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"metalOxide","tcr":null,"temp_min_C":-55,"temp_max_C":250,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/POS300JT-77-27RAA?manufacturer=YAGEO%20Vitrohm","_dataVersion":"103754c4b2cacfcb"},{"mpn":"LTR100JZPJ270","manufacturer":"ROHM","_key":"ROHM␟LTR100JZPJ270","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> thickFilm — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power rating not comparable at the original's rating temperature: the original is rated 3 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve — confirm the substitute's derating from its datasheet","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet","rated only to +125 degC vs the original's +250 degC — verify the enclosure ambient"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"unverified"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"fail"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"","heightM":null,"is_production":true,"lengthM":null,"lineno":5264,"manufacturer":"ROHM","max_voltage":null,"mpn":"LTR100JZPJ270","power_rating":3,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":440,"srcOffset":7057396,"tcr":null,"technology":"thickFilm","temp_max_c":125,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"LTR100JZPJ270","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":3,"tolerance_pct":5,"family":"","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":null,"temp_min_C":-55,"temp_max_C":125,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/LTR100JZPJ270?manufacturer=ROHM","_dataVersion":"103754c4b2cacfcb"},{"mpn":"MFR200JT-73-27R","manufacturer":"YAGEO","_key":"YAGEO␟MFR200JT-73-27R","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> thinFilm — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","the original states its operating range to -55 degC; the substitute's record states no minimum operating temperature — confirm it from the datasheet","the original states its operating range to +250 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"MFR","heightM":null,"is_production":true,"lengthM":null,"lineno":58374,"manufacturer":"YAGEO","max_voltage":null,"mpn":"MFR200JT-73-27R","power_rating":2,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1022,"srcOffset":94959801,"tcr":null,"technology":"thinFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":null},"specs":{"mpn":"MFR200JT-73-27R","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":2,"tolerance_pct":5,"family":"MFR","power_rating_temperature":null,"derating_temperature":[-55,70,155],"derating_amplitude":[1,1,0],"technology":"thinFilm","tcr":null,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/MFR200JT-73-27R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"FMP300JR-73-27R","manufacturer":"YAGEO","_key":"YAGEO␟FMP300JR-73-27R","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> thinFilm — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet","rated only to +155 degC vs the original's +250 degC — verify the enclosure ambient"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"pass"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"fail"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"FMP","heightM":null,"is_production":true,"lengthM":null,"lineno":58434,"manufacturer":"YAGEO","max_voltage":null,"mpn":"FMP300JR-73-27R","power_rating":3,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1341,"srcOffset":95013512,"tcr":null,"technology":"thinFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"FMP300JR-73-27R","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":3,"tolerance_pct":5,"family":"FMP","power_rating_temperature":null,"derating_temperature":[-55,70,155],"derating_amplitude":[1,1,0],"technology":"thinFilm","tcr":null,"temp_min_C":-55,"temp_max_C":155,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/FMP300JR-73-27R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"MFR2WSJT-73-27R","manufacturer":"YAGEO","_key":"YAGEO␟MFR2WSJT-73-27R","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> thinFilm — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","the original states its operating range to -55 degC; the substitute's record states no minimum operating temperature — confirm it from the datasheet","the original states its operating range to +250 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"MFR","heightM":null,"is_production":true,"lengthM":null,"lineno":59367,"manufacturer":"YAGEO","max_voltage":null,"mpn":"MFR2WSJT-73-27R","power_rating":2,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1022,"srcOffset":96209031,"tcr":null,"technology":"thinFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":null},"specs":{"mpn":"MFR2WSJT-73-27R","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":2,"tolerance_pct":5,"family":"MFR","power_rating_temperature":null,"derating_temperature":[-55,70,155],"derating_amplitude":[1,1,0],"technology":"thinFilm","tcr":null,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/MFR2WSJT-73-27R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"RSF3WSJT-73-27R","manufacturer":"YAGEO","_key":"YAGEO␟RSF3WSJT-73-27R","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> metalOxide — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet","rated only to +155 degC vs the original's +250 degC — verify the enclosure ambient"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"pass"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"fail"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0.48],"derating_temperature":[-55,70,155],"family":"RSF","heightM":null,"is_production":true,"lengthM":null,"lineno":59594,"manufacturer":"YAGEO","max_voltage":null,"mpn":"RSF3WSJT-73-27R","power_rating":3,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1347,"srcOffset":96493542,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"RSF3WSJT-73-27R","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":3,"tolerance_pct":5,"family":"RSF","power_rating_temperature":null,"derating_temperature":[-55,70,155],"derating_amplitude":[1,1,0.48],"technology":"metalOxide","tcr":null,"temp_min_C":-55,"temp_max_C":155,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/RSF3WSJT-73-27R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"ERJA1AJ270U","manufacturer":"Panasonic","_key":"Panasonic␟ERJA1AJ270U","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> currentSenseShunt — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power rating below the original's: the substitute is rated 1.33 W against the original's 3 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","the original states its operating range to -55 degC; the substitute's record states no minimum operating temperature — confirm it from the datasheet","the original states its operating range to +250 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","the substitute is a wide-terminal 1225 chip (terminations along the long sides) and the original's record states no case code — the original's record states no complete outline dimensions, so the outlines could not be compared either; verify the land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"pass"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"caseCode":"1225","current_sense":true,"derating_amplitude":null,"derating_temperature":null,"family":"High Power Current Sensing Resistors, Wide Terminal Type","heightM":null,"is_production":true,"lengthM":0.0032,"lineno":96770,"manufacturer":"Panasonic","max_voltage":null,"mpn":"ERJA1AJ270U","power_rating":1.33,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1069,"srcOffset":150245454,"tcr":200,"technology":"currentSenseShunt","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":0.0064},"specs":{"mpn":"ERJA1AJ270U","length_m":0.0032,"width_m":0.0064,"height_m":null,"case_code":"1225","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":1.33,"tolerance_pct":5,"family":"High Power Current Sensing Resistors, Wide Terminal Type","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"currentSenseShunt","tcr":200,"temp_min_C":null,"temp_max_C":null,"current_sense":true,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJA1AJ270U?manufacturer=Panasonic","_dataVersion":"103754c4b2cacfcb"},{"mpn":"ERJB1AJ270U","manufacturer":"Panasonic","_key":"Panasonic␟ERJB1AJ270U","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> currentSenseShunt — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power rating below the original's: the substitute is rated 1 W against the original's 3 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","the original states its operating range to -55 degC; the substitute's record states no minimum operating temperature — confirm it from the datasheet","the original states its operating range to +250 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","the substitute is a wide-terminal 1020 chip (terminations along the long sides) and the original's record states no case code — the original's record states no complete outline dimensions, so the outlines could not be compared either; verify the land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"pass"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"caseCode":"1020","current_sense":true,"derating_amplitude":null,"derating_temperature":null,"family":"High Power Current Sensing Resistors, Wide Terminal Type","heightM":null,"is_production":true,"lengthM":0.0025,"lineno":97169,"manufacturer":"Panasonic","max_voltage":null,"mpn":"ERJB1AJ270U","power_rating":1,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1499,"srcOffset":150748438,"tcr":200,"technology":"currentSenseShunt","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":0.005},"specs":{"mpn":"ERJB1AJ270U","length_m":0.0025,"width_m":0.005,"height_m":null,"case_code":"1020","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":1,"tolerance_pct":5,"family":"High Power Current Sensing Resistors, Wide Terminal Type","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"currentSenseShunt","tcr":200,"temp_min_C":null,"temp_max_C":null,"current_sense":true,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJB1AJ270U?manufacturer=Panasonic","_dataVersion":"103754c4b2cacfcb"},{"mpn":"ERJB2AJ270V","manufacturer":"Panasonic","_key":"Panasonic␟ERJB2AJ270V","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> currentSenseShunt — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power rating below the original's: the substitute is rated 1.5 W against the original's 3 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","the original states its operating range to -55 degC; the substitute's record states no minimum operating temperature — confirm it from the datasheet","the original states its operating range to +250 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","the substitute is a wide-terminal 0612 chip (terminations along the long sides) and the original's record states no case code — the original's record states no complete outline dimensions, so the outlines could not be compared either; verify the land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"pass"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5,"status":"partial","row":{"caseCode":"0612","current_sense":true,"derating_amplitude":null,"derating_temperature":null,"family":"High Power Current Sensing Resistors, Wide Terminal Type","heightM":null,"is_production":true,"lengthM":0.0016,"lineno":97726,"manufacturer":"Panasonic","max_voltage":null,"mpn":"ERJB2AJ270V","power_rating":1.5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1494,"srcOffset":151576658,"tcr":200,"technology":"currentSenseShunt","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":0.0032},"specs":{"mpn":"ERJB2AJ270V","length_m":0.0016,"width_m":0.0032,"height_m":null,"case_code":"0612","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":1.5,"tolerance_pct":5,"family":"High Power Current Sensing Resistors, Wide Terminal Type","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"currentSenseShunt","tcr":200,"temp_min_C":null,"temp_max_C":null,"current_sense":true,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJB2AJ270V?manufacturer=Panasonic","_dataVersion":"103754c4b2cacfcb"},{"mpn":"SQP500JB-27R","manufacturer":"YAGEO","_key":"YAGEO␟SQP500JB-27R","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> metalOxide — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power compared at the original's rating temperature (70 degC): the substitute's 5 W rating delivers 4.36 W there (from the substitute's derating curve) against the original's 3 W","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet","rated only to +155 degC vs the original's +250 degC — verify the enclosure ambient"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"pass"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"fail"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.536696227126699,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0.51],"derating_temperature":[-55,40,155],"family":"SQP","heightM":null,"is_production":true,"lengthM":null,"lineno":60366,"manufacturer":"YAGEO","max_voltage":null,"mpn":"SQP500JB-27R","power_rating":5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1755,"srcOffset":97548264,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"SQP500JB-27R","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":5,"tolerance_pct":5,"family":"SQP","power_rating_temperature":null,"derating_temperature":[-55,40,155],"derating_amplitude":[1,1,0.51],"technology":"metalOxide","tcr":null,"temp_min_C":-55,"temp_max_C":155,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/SQP500JB-27R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"RSF500JT-91-27R","manufacturer":"YAGEO","_key":"YAGEO␟RSF500JT-91-27R","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> metalOxide — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","the original states a TCR of +/-200 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","mechanical dimensions unavailable for the substitute — footprint fit could not be verified; confirm it fits the original's land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet","rated only to +155 degC vs the original's +250 degC — verify the enclosure ambient"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"pass"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"fail"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5428832396812275,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0.48],"derating_temperature":[-55,70,155],"family":"RSF","heightM":null,"is_production":true,"lengthM":null,"lineno":59659,"manufacturer":"YAGEO","max_voltage":null,"mpn":"RSF500JT-91-27R","power_rating":5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1347,"srcOffset":96581297,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"RSF500JT-91-27R","length_m":null,"width_m":null,"height_m":null,"case_code":"","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":5,"tolerance_pct":5,"family":"RSF","power_rating_temperature":null,"derating_temperature":[-55,70,155],"derating_amplitude":[1,1,0.48],"technology":"metalOxide","tcr":null,"temp_min_C":-55,"temp_max_C":155,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/RSF500JT-91-27R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"ERJA1AG270U","manufacturer":"Panasonic","_key":"Panasonic␟ERJA1AG270U","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: wirewound -> currentSenseShunt — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; not a drop-in where the original's construction was chosen for them","power rating below the original's: the substitute is rated 1.33 W against the original's 3 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve","the original's maximum working voltage is 300 V; the substitute's record states none — confirm it from the datasheet","the original states its operating range to -55 degC; the substitute's record states no minimum operating temperature — confirm it from the datasheet","the original states its operating range to +250 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","mount type not established (original: leaded, substitute: not stated) — confirm SMD vs through-hole from the datasheets","the substitute is a wide-terminal 1225 chip (terminations along the long sides) and the original's record states no case code — the original's record states no complete outline dimensions, so the outlines could not be compared either; verify the land pattern","the substitute's record states no height (the original is 25 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"technology","verdict":"warn"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"pass"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"max_voltage_V","verdict":"unverified"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.5574338457248595,"status":"partial","row":{"caseCode":"1225","current_sense":true,"derating_amplitude":null,"derating_temperature":null,"family":"High Power Current Sensing Resistors, Wide Terminal Type","heightM":null,"is_production":true,"lengthM":0.0032,"lineno":96704,"manufacturer":"Panasonic","max_voltage":null,"mpn":"ERJA1AG270U","power_rating":1.33,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":27,"srcLength":1069,"srcOffset":150174773,"tcr":200,"technology":"currentSenseShunt","temp_max_c":null,"temp_min_c":null,"tolerance":0.02,"widthM":0.0064},"specs":{"mpn":"ERJA1AG270U","length_m":0.0032,"width_m":0.0064,"height_m":null,"case_code":"1225","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":1.33,"tolerance_pct":2,"family":"High Power Current Sensing Resistors, Wide Terminal Type","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"currentSenseShunt","tcr":200,"temp_min_C":null,"temp_max_C":null,"current_sense":true,"pulse_withstanding":false,"max_voltage_V":null},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJA1AG270U?manufacturer=Panasonic","_dataVersion":"103754c4b2cacfcb"}],"original":{"mpn":"VM3JB27R0","manufacturer":"SEI Stackpole","specs":{"current_sense":false,"family":"VM","heightM":0.025,"is_production":false,"max_voltage":300,"mount":"tht","power_rating":3,"power_rating_temperature":70,"pulse_withstanding":false,"resistance":27,"tcr":200,"technology":"wirewound","temp_max_c":250,"temp_min_c":-55,"tolerance":0.05,"widthM":0.0125},"_lineno":973320,"_srcOffset":1956837845,"_srcLength":1751,"permalink":"https://kelvin.openconverters.com/part/resistor/VM3JB27R0?manufacturer=SEI%20Stackpole","_dataVersion":"103754c4b2cacfcb"},"originalSpecs":{"mpn":"VM3JB27R0","width_m":0.0125,"height_m":0.025,"case_code":"","mount":"tht","is_production":false,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":27,"power_rating":3,"tolerance_pct":5,"family":"VM","power_rating_temperature":70,"technology":"wirewound","tcr":200,"temp_min_C":-55,"temp_max_C":250,"current_sense":false,"pulse_withstanding":false,"max_voltage_V":300},"total":4612,"shown":12,"pool":{"scored":800,"cap":800},"originalVerified":true,"caveat":"800 of 4,612 pre-gated candidates were scored (pool capped at 800)."}