NWW3JB4R20

SEI Stackpole · resistor

resistance4.2 (4.2)
tolerance0.05 (50 m)
power_rating3 (3)
tcr50 (50)
temp_min_c-55 (-55)
temp_max_c350 (350)
familyNWW
technologywirewound

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

Substitutes

Best 5 of 1929 scored candidates from other manufacturers (catalogue version 7e538ac5423fa607).

PartManufacturerGradeDirectionFootprint
9-1623771-5TE Connectivitymajor_reviewdowngradeunknown
RWR78S4R22FRB12Vishaymajor_reviewmixedunknown
RWR78S4R22FRBSLVishaymajor_reviewmixedunknown
RWR78S4R22FRRSLVishaymajor_reviewmixedunknown
RWR78S4R22FRS73Vishaymajor_reviewmixedunknown

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.