{"dataVersion":"103754c4b2cacfcb","mode":"crossref","family":"resistor","candidates":[{"mpn":"9-1623771-5","manufacturer":"TE Connectivity","_key":"TE Connectivity␟9-1623771-5","direction":"equivalent","footprint":"unknown","grade":"minor_review","_height_fit":"unknown","notes":["resistor technology differs: metalOxide -> wirewound — 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'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":"unverified"},{"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":2.5,"status":"partial","row":{"current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"CGS","heightM":null,"is_production":true,"lengthM":null,"lineno":160773,"manufacturer":"TE Connectivity","max_voltage":null,"mpn":"9-1623771-5","power_rating":3,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":659,"srcOffset":230514404,"tcr":200,"technology":"wirewound","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":null},"specs":{"mpn":"9-1623771-5","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":4.3,"power_rating":3,"tolerance_pct":5,"family":"CGS","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"wirewound","tcr":200,"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/9-1623771-5?manufacturer=TE%20Connectivity","_dataVersion":"103754c4b2cacfcb"},{"mpn":"2-1879354-8","manufacturer":"TE Connectivity","_key":"TE Connectivity␟2-1879354-8","direction":"downgrade","footprint":"unknown","grade":"minor_review","_height_fit":"unknown","notes":["resistor technology differs: metalOxide -> metalFilm — 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","TCR +/-300 ppm/K vs the original's +/-200 ppm/K (1.5x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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":"unverified"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"warn"},{"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":3,"status":"partial","row":{"current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Neohm","heightM":null,"is_production":true,"lengthM":null,"lineno":159777,"manufacturer":"TE Connectivity","max_voltage":null,"mpn":"2-1879354-8","power_rating":3,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":661,"srcOffset":229827781,"tcr":300,"technology":"metalFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":null},"specs":{"mpn":"2-1879354-8","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":4.3,"power_rating":3,"tolerance_pct":5,"family":"Neohm","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"metalFilm","tcr":300,"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/2-1879354-8?manufacturer=TE%20Connectivity","_dataVersion":"103754c4b2cacfcb"},{"mpn":"NSP500JB-4R3","manufacturer":"YAGEO","_key":"YAGEO␟NSP500JB-4R3","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["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":"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":5.036696227126699,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0.51],"derating_temperature":[-55,40,155],"family":"NSP","heightM":null,"is_production":true,"lengthM":null,"lineno":60300,"manufacturer":"YAGEO","max_voltage":null,"mpn":"NSP500JB-4R3","power_rating":5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":1344,"srcOffset":97435962,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"NSP500JB-4R3","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":4.3,"power_rating":5,"tolerance_pct":5,"family":"NSP","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/NSP500JB-4R3?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"SQP500JB-4R3","manufacturer":"YAGEO","_key":"YAGEO␟SQP500JB-4R3","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["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":"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":5.036696227126699,"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":60402,"manufacturer":"YAGEO","max_voltage":null,"mpn":"SQP500JB-4R3","power_rating":5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":1754,"srcOffset":97611517,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"SQP500JB-4R3","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":4.3,"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-4R3?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"SQP10AJB-4R3","manufacturer":"YAGEO","_key":"YAGEO␟SQP10AJB-4R3","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["power compared at the original's rating temperature (70 degC): the substitute's 10 W rating delivers 8.72 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":"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":5.061983408548983,"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":61751,"manufacturer":"YAGEO","max_voltage":null,"mpn":"SQP10AJB-4R3","power_rating":10,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":1755,"srcOffset":99435863,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"SQP10AJB-4R3","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":4.3,"power_rating":10,"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/SQP10AJB-4R3?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"SQP30AJB-4R3","manufacturer":"YAGEO","_key":"YAGEO␟SQP30AJB-4R3","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["power compared at the original's rating temperature (70 degC): the substitute's 30 W rating delivers 24.6 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":"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":5.086521613196053,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0.48],"derating_temperature":[-55,25,155],"family":"SQP","heightM":null,"is_production":true,"lengthM":null,"lineno":60320,"manufacturer":"YAGEO","max_voltage":null,"mpn":"SQP30AJB-4R3","power_rating":30,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":1755,"srcOffset":97467406,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"SQP30AJB-4R3","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":4.3,"power_rating":30,"tolerance_pct":5,"family":"SQP","power_rating_temperature":null,"derating_temperature":[-55,25,155],"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/SQP30AJB-4R3?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"MFR1WSJT-52-4R3","manufacturer":"YAGEO","_key":"YAGEO␟MFR1WSJT-52-4R3","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: metalOxide -> thinFilm — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; 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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":59506,"manufacturer":"YAGEO","max_voltage":null,"mpn":"MFR1WSJT-52-4R3","power_rating":1,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":4.3,"srcLength":1021,"srcOffset":96383177,"tcr":null,"technology":"thinFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.05,"widthM":null},"specs":{"mpn":"MFR1WSJT-52-4R3","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":4.3,"power_rating":1,"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/MFR1WSJT-52-4R3?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"ERJA1BJ4R3U","manufacturer":"Panasonic","_key":"Panasonic␟ERJA1BJ4R3U","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: metalOxide -> currentSenseShunt — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; 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