MF1/2LC1R40F

KOA Speer · resistor

resistance1.4 (1.4)
tolerance0.01 (10 m)
power_rating0.5 (500 m)
power_rating_temperature70 (70)
tcr200 (200)
temp_min_c-55 (-55)
temp_max_c155 (155)
max_voltage350 (350)
familyMF1/2
technologymetalFilm

Report a problem with this part (opens a public GitHub issue) · data quality

Substitutes

Best 5 of 1099 scored candidates from other manufacturers (catalogue version 103754c4b2cacfcb).

PartManufacturerGradeDirectionFootprint
MMF50SFRE1R4YAGEOminor_reviewupgradeunknown
RER75F1R40PC02Vishayminor_reviewupgradeunknown
RER75F1R40PCSLVishayminor_reviewupgradeunknown
RER75F1R40RC02Vishayminor_reviewupgradeunknown
RER75F1R40RCSLVishayminor_reviewupgradeunknown

Grades: drop_in, minor_review, major_review, redesign, no_substitute. “unverified” means a record is silent on that point, not that the part passed it. full cross-reference as JSON.

Values are SI base units; a spec not listed is not stated in the part's record (it is not zero). Machine access: MCP at /mcp, /llms.txt. Open catalogue — Kelvin.