RWR81S4420FSS70

Vishay · resistor

resistance442 (442)
tolerance0.01 (10 m)
power_rating1 (1)
power_rating_temperature25 (25)
tcr20 (20)
temp_min_c-55 (-55)
temp_max_c250 (250)
familyRWR81
technologywirewound

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

Substitutes

Best 5 of 7234 scored candidates from other manufacturers (catalogue version 7e538ac5423fa607).

PartManufacturerGradeDirectionFootprint
ERJS1TF4420UPanasonicmajor_reviewdowngradeone_size_larger
ERJU1TF4420UPanasonicmajor_reviewdowngradeone_size_larger
ERJ1TNF4420UPanasonicmajor_reviewdowngradeone_size_larger
ERJS1TD4420UPanasonicmajor_reviewmixedone_size_larger
ERJU1TD4420UPanasonicmajor_reviewmixedone_size_larger

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.