WK73R2ATTD301J

KOA Speer · resistor · case 0508

resistance300 (300)
tolerance0.05 (50 m)
power_rating1 (1)
power_rating_temperature70 (70)
tcr100 (100)
temp_min_c-55 (-55)
temp_max_c155 (155)
max_voltage200 (200)
familyWK73R2ATTD
technologythickFilm

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

Substitutes

Best 5 of 5056 scored candidates from other manufacturers (catalogue version 103754c4b2cacfcb).

PartManufacturerGradeDirectionFootprint
PSP500JB-300RYAGEOminor_reviewupgradeunknown
AC0612JR-07300RLYAGEOminor_reviewequivalentdifferent_case
AC1020JK-07300RLYAGEOminor_reviewequivalentdifferent_case
AC1225JK-07300RLYAGEOminor_reviewequivalentdifferent_case
AC2512JK-07300RLYAGEOminor_reviewequivalentdifferent_case

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.