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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":5.078199799016259,"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":59703,"manufacturer":"YAGEO","max_voltage":null,"mpn":"SQP20AJB-390R","power_rating":20,"power_rating_temperature":null,"pulse_withstanding":false,"resistance":390,"srcLength":1759,"srcOffset":96652917,"tcr":null,"technology":"metalOxide","temp_max_c":155,"temp_min_c":-55,"tolerance":0.05,"widthM":null},"specs":{"mpn":"SQP20AJB-390R","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":390,"power_rating":20,"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/SQP20AJB-390R?manufacturer=YAGEO","_dataVersion":"103754c4b2cacfcb"},{"mpn":"LTR100JZPJ391","manufacturer":"ROHM","_key":"ROHM␟LTR100JZPJ391","direction":"downgrade","footprint":"unknown","grade":"major_review","_height_fit":"unknown","notes":["resistor technology differs: metalOxide -> thickFilm — a different construction class, with different TCR, noise, long-term stability and pulse behaviour; 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