KOA Speer · resistor
| resistance | 54.9 (54.9) |
|---|---|
| tolerance | 0.01 (10 m) |
| power_rating | 2 (2) |
| power_rating_temperature | 25 (25) |
| max_voltage | 140 (140) |
| family | RW2 |
| technology | wirewound |
Report a problem with this part (opens a public GitHub issue) · data quality
Best 5 of 5111 scored candidates from other manufacturers (catalogue version 103754c4b2cacfcb).
| Part | Manufacturer | Grade | Direction | Footprint |
|---|---|---|---|---|
| ERJU0XF54R9Y | Panasonic | major_review | downgrade | smaller |
| ERJXGNF54R9U | Panasonic | major_review | downgrade | smaller |
| ERJXGNF54R9Y | Panasonic | major_review | downgrade | smaller |
| MFR2WSFTE73-56R | YAGEO | major_review | downgrade | unknown |
| MFR2WSFTF52-56R | YAGEO | major_review | downgrade | unknown |
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.