{"dataVersion":"7e538ac5423fa607","mode":"crossref","family":"resistor","candidates":[{"mpn":"MF0207FTE52-412R","manufacturer":"YAGEO","_key":"YAGEO␟MF0207FTE52-412R","direction":"mixed","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["the original states a TCR of +/-50 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","mount type not established (original: smd, 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 0.43 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"name":"power_rating","verdict":"pass"},{"name":"tolerance_pct","verdict":"fail"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"pass"},{"name":"mounting","verdict":"unverified"},{"name":"footprint","verdict":"unverified"},{"name":"height","verdict":"unverified"}],"penalty":5.0256194770527856,"status":"partial","row":{"current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"MF0","heightM":null,"is_production":true,"lengthM":null,"lineno":12977,"manufacturer":"YAGEO","mpn":"MF0207FTE52-412R","power_rating":0.6,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1132,"srcOffset":17857400,"tcr":null,"technology":"thinFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.01,"widthM":null},"specs":{"mpn":"MF0207FTE52-412R","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":412,"power_rating":0.6,"tolerance_pct":1,"family":"MF0","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},"permalink":"https://kelvin.openconverters.com/part/resistor/MF0207FTE52-412R?manufacturer=YAGEO","_dataVersion":"7e538ac5423fa607"},{"mpn":"RT0402BRD07412RL","manufacturer":"YAGEO","_key":"YAGEO␟RT0402BRD07412RL","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"fits","notes":["the original states a TCR of +/-50 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","different package/case (0603 -> 0402) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)"],"params":[{"name":"value","verdict":"pass"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"pass"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"pass"}],"penalty":5.5,"status":"partial","row":{"caseCode":"0402","current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"RT","heightM":0.0003,"is_production":true,"lengthM":0.001,"lineno":43629,"manufacturer":"YAGEO","mpn":"RT0402BRD07412RL","power_rating":0.063,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1718,"srcOffset":69474516,"tcr":null,"technology":"thinFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.001,"widthM":0.0005},"specs":{"mpn":"RT0402BRD07412RL","length_m":0.001,"width_m":0.0005,"height_m":0.0003,"case_code":"0402","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.063,"tolerance_pct":0.1,"family":"RT","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},"permalink":"https://kelvin.openconverters.com/part/resistor/RT0402BRD07412RL?manufacturer=YAGEO","_dataVersion":"7e538ac5423fa607"},{"mpn":"RT0603BRD07412RL","manufacturer":"YAGEO","_key":"YAGEO␟RT0603BRD07412RL","direction":"downgrade","footprint":"fits","grade":"major_review","_height_fit":"taller","notes":["the original states a TCR of +/-50 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","taller than the original: 0.43 -> 0.45 mm (+4.65 %) — verify vertical clearance"],"params":[{"name":"value","verdict":"pass"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"pass"},{"name":"footprint","verdict":"pass"},{"name":"height","verdict":"warn"}],"penalty":5.5,"status":"partial","row":{"caseCode":"0603","current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"RT","heightM":0.00045,"is_production":true,"lengthM":0.0016,"lineno":44833,"manufacturer":"YAGEO","mpn":"RT0603BRD07412RL","power_rating":0.1,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1716,"srcOffset":71543886,"tcr":null,"technology":"thinFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.001,"widthM":0.0008},"specs":{"mpn":"RT0603BRD07412RL","length_m":0.0016,"width_m":0.0008,"height_m":0.00045,"case_code":"0603","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.1,"tolerance_pct":0.1,"family":"RT","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},"permalink":"https://kelvin.openconverters.com/part/resistor/RT0603BRD07412RL?manufacturer=YAGEO","_dataVersion":"7e538ac5423fa607"},{"mpn":"RT0603BRC07412RL","manufacturer":"YAGEO","_key":"YAGEO␟RT0603BRC07412RL","direction":"downgrade","footprint":"fits","grade":"major_review","_height_fit":"taller","notes":["the original states a TCR of +/-50 ppm/K; the substitute's record states none — its drift over temperature is unknown; confirm it from the datasheet","taller than the original: 0.43 -> 0.45 mm (+4.65 %) — verify vertical clearance"],"params":[{"name":"value","verdict":"pass"},{"name":"power_rating","verdict":"fail"},{"name":"tolerance_pct","verdict":"pass"},{"name":"tcr","verdict":"unverified"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"pass"},{"name":"footprint","verdict":"pass"},{"name":"height","verdict":"warn"}],"penalty":5.5,"status":"partial","row":{"caseCode":"0603","current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"RT","heightM":0.00045,"is_production":true,"lengthM":0.0016,"lineno":45382,"manufacturer":"YAGEO","mpn":"RT0603BRC07412RL","power_rating":0.1,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1716,"srcOffset":72486872,"tcr":null,"technology":"thinFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.001,"widthM":0.0008},"specs":{"mpn":"RT0603BRC07412RL","length_m":0.0016,"width_m":0.0008,"height_m":0.00045,"case_code":"0603","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.1,"tolerance_pct":0.1,"family":"RT","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},"permalink":"https://kelvin.openconverters.com/part/resistor/RT0603BRC07412RL?manufacturer=YAGEO","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERA1AEB4120C","manufacturer":"Panasonic","_key":"Panasonic␟ERA1AEB4120C","direction":"mixed","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["power rating below the original's: the substitute is rated 0.05 W against the original's 0.5 W at 70 degC, and the substitute's record states neither the temperature its rating applies at nor a derating curve","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 0201) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 mm tall), so vertical clearance could not be verified; confirm it from the datasheet"],"params":[{"name":"value","verdict":"pass"},{"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":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":5.549953276669462,"status":"partial","row":{"caseCode":"0201","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Thin film chip resistors (High reliability type)","heightM":null,"is_production":true,"lengthM":0.0006,"lineno":110302,"manufacturer":"Panasonic","mpn":"ERA1AEB4120C","power_rating":0.05,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1477,"srcOffset":169753929,"tcr":25,"technology":"thinFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.001,"widthM":0.0003},"specs":{"mpn":"ERA1AEB4120C","length_m":0.0006,"width_m":0.0003,"height_m":null,"case_code":"0201","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.05,"tolerance_pct":0.1,"family":"Thin film chip resistors (High reliability type)","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thinFilm","tcr":25,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERA1AEB4120C?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"},{"mpn":"CR2010-FX-4120ELF","manufacturer":"Bourns","_key":"Bourns␟CR2010-FX-4120ELF","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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","TCR +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","different package/case (0603 -> 2010) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"pass"},{"name":"tolerance_pct","verdict":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"pass"},{"name":"temp_max_C","verdict":"pass"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"2010","current_sense":false,"derating_amplitude":[1,1,0],"derating_temperature":[-55,70,155],"family":"CR","heightM":null,"is_production":true,"lengthM":null,"lineno":10994,"manufacturer":"Bourns","mount":"smt","mpn":"CR2010-FX-4120ELF","power_rating":0.5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1454,"srcOffset":15249513,"tcr":100,"technology":"thickFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.01,"widthM":null},"specs":{"mpn":"CR2010-FX-4120ELF","length_m":null,"width_m":null,"height_m":null,"case_code":"2010","mount":"smt","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.5,"tolerance_pct":1,"family":"CR","power_rating_temperature":null,"derating_temperature":[-55,70,155],"derating_amplitude":[1,1,0],"technology":"thickFilm","tcr":100,"temp_min_C":-55,"temp_max_C":155,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/CR2010-FX-4120ELF?manufacturer=Bourns","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERJS12D4120U","manufacturer":"Panasonic","_key":"Panasonic␟ERJS12D4120U","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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 0.5 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 +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 1812) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"1812","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Anti-Sulfurated Thick Film Chip Resistors","heightM":null,"is_production":true,"lengthM":0.0045000000000000005,"lineno":69197,"manufacturer":"Panasonic","mpn":"ERJS12D4120U","power_rating":0.75,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1478,"srcOffset":109911223,"tcr":100,"technology":"thickFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.005,"widthM":0.0032},"specs":{"mpn":"ERJS12D4120U","length_m":0.0045000000000000005,"width_m":0.0032,"height_m":null,"case_code":"1812","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.75,"tolerance_pct":0.5,"family":"Anti-Sulfurated Thick Film Chip Resistors","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":100,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJS12D4120U?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERJS12F4120U","manufacturer":"Panasonic","_key":"Panasonic␟ERJS12F4120U","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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 0.5 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 +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 1812) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"1812","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Anti-Sulfurated Thick Film Chip Resistors","heightM":null,"is_production":true,"lengthM":0.0045000000000000005,"lineno":69882,"manufacturer":"Panasonic","mpn":"ERJS12F4120U","power_rating":0.75,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1477,"srcOffset":110920251,"tcr":100,"technology":"thickFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.01,"widthM":0.0032},"specs":{"mpn":"ERJS12F4120U","length_m":0.0045000000000000005,"width_m":0.0032,"height_m":null,"case_code":"1812","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.75,"tolerance_pct":1,"family":"Anti-Sulfurated Thick Film Chip Resistors","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":100,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJS12F4120U?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERJS14D4120U","manufacturer":"Panasonic","_key":"Panasonic␟ERJS14D4120U","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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 0.5 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 +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 1210) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"1210","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Anti-Sulfurated Thick Film Chip Resistors","heightM":null,"is_production":true,"lengthM":0.0032,"lineno":70736,"manufacturer":"Panasonic","mpn":"ERJS14D4120U","power_rating":0.5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1466,"srcOffset":112172195,"tcr":100,"technology":"thickFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.005,"widthM":0.0025},"specs":{"mpn":"ERJS14D4120U","length_m":0.0032,"width_m":0.0025,"height_m":null,"case_code":"1210","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.5,"tolerance_pct":0.5,"family":"Anti-Sulfurated Thick Film Chip Resistors","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":100,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJS14D4120U?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERJS14F4120U","manufacturer":"Panasonic","_key":"Panasonic␟ERJS14F4120U","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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 0.5 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 +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 1210) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"1210","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Anti-Sulfurated Thick Film Chip Resistors","heightM":null,"is_production":true,"lengthM":0.0032,"lineno":71421,"manufacturer":"Panasonic","mpn":"ERJS14F4120U","power_rating":0.5,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1465,"srcOffset":113173003,"tcr":100,"technology":"thickFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.01,"widthM":0.0025},"specs":{"mpn":"ERJS14F4120U","length_m":0.0032,"width_m":0.0025,"height_m":null,"case_code":"1210","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.5,"tolerance_pct":1,"family":"Anti-Sulfurated Thick Film Chip Resistors","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":100,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJS14F4120U?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERJS1DD4120U","manufacturer":"Panasonic","_key":"Panasonic␟ERJS1DD4120U","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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 0.5 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 +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 2010) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"2010","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Anti-Sulfurated Thick Film Chip Resistors","heightM":null,"is_production":true,"lengthM":0.005,"lineno":72275,"manufacturer":"Panasonic","mpn":"ERJS1DD4120U","power_rating":0.75,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1472,"srcOffset":114422188,"tcr":100,"technology":"thickFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.005,"widthM":0.0025},"specs":{"mpn":"ERJS1DD4120U","length_m":0.005,"width_m":0.0025,"height_m":null,"case_code":"2010","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.75,"tolerance_pct":0.5,"family":"Anti-Sulfurated Thick Film Chip Resistors","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":100,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJS1DD4120U?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"},{"mpn":"ERJS1DF4120U","manufacturer":"Panasonic","_key":"Panasonic␟ERJS1DF4120U","direction":"downgrade","footprint":"different_case","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: thinFilm -> 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 0.5 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 +/-100 ppm/K vs the original's +/-50 ppm/K (2x worse) — the resistance drifts that much more over temperature; verify anywhere the value sets a ratio, a reference or a gain","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 +155 degC; the substitute's record states no maximum operating temperature — confirm it from the datasheet","different package/case (0603 -> 2010) — different land pattern; a substitute to re-lay-out, not a drop-in (verify pads/pinout)","the substitute's record states no height (the original is 0.43 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":"fail"},{"name":"tcr","verdict":"warn"},{"name":"temp_min_C","verdict":"unverified"},{"name":"temp_max_C","verdict":"unverified"},{"name":"footprint","verdict":"warn"},{"name":"height","verdict":"unverified"}],"penalty":6.5,"status":"partial","row":{"caseCode":"2010","current_sense":false,"derating_amplitude":null,"derating_temperature":null,"family":"Anti-Sulfurated Thick Film Chip Resistors","heightM":null,"is_production":true,"lengthM":0.005,"lineno":72960,"manufacturer":"Panasonic","mpn":"ERJS1DF4120U","power_rating":0.75,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":412,"srcLength":1471,"srcOffset":115427106,"tcr":100,"technology":"thickFilm","temp_max_c":null,"temp_min_c":null,"tolerance":0.01,"widthM":0.0025},"specs":{"mpn":"ERJS1DF4120U","length_m":0.005,"width_m":0.0025,"height_m":null,"case_code":"2010","mount":"","lead_pitch_m":null,"is_production":true,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.75,"tolerance_pct":1,"family":"Anti-Sulfurated Thick Film Chip Resistors","power_rating_temperature":null,"derating_temperature":null,"derating_amplitude":null,"technology":"thickFilm","tcr":100,"temp_min_C":null,"temp_max_C":null,"current_sense":false,"pulse_withstanding":false},"permalink":"https://kelvin.openconverters.com/part/resistor/ERJS1DF4120U?manufacturer=Panasonic","_dataVersion":"7e538ac5423fa607"}],"original":{"mpn":"RNAN0603BTC412R","manufacturer":"SEI Stackpole","specs":{"caseCode":"0603","current_sense":false,"family":"RNAN","heightM":0.00043,"is_production":false,"lengthM":0.00155,"mount":"smt","power_rating":0.5,"power_rating_temperature":70,"pulse_withstanding":false,"resistance":412,"tcr":50,"technology":"thinFilm","temp_max_c":155,"temp_min_c":-55,"tolerance":0.001,"widthM":0.0008},"_lineno":916717,"_srcOffset":1855062193,"_srcLength":1853,"permalink":"https://kelvin.openconverters.com/part/resistor/RNAN0603BTC412R?manufacturer=SEI%20Stackpole","_dataVersion":"7e538ac5423fa607"},"originalSpecs":{"mpn":"RNAN0603BTC412R","length_m":0.00155,"width_m":0.0008,"height_m":0.00043,"case_code":"0603","mount":"smt","is_production":false,"provenance_retracted":false,"box_axes_ambiguous":false,"value_si":412,"power_rating":0.5,"tolerance_pct":0.1,"family":"RNAN","power_rating_temperature":70,"technology":"thinFilm","tcr":50,"temp_min_C":-55,"temp_max_C":155,"current_sense":false,"pulse_withstanding":false},"total":8687,"shown":12,"pool":{"scored":800,"cap":800},"originalVerified":true,"caveat":"800 of 8,687 pre-gated candidates were scored (pool capped at 800)."}