KOA Speer · resistor
| resistance | 1.21 (1.21) |
|---|---|
| tolerance | 0.01 (10 m) |
| power_rating | 2 (2) |
| power_rating_temperature | 70 (70) |
| tcr | 300 (300) |
| temp_min_c | -55 (-55) |
| temp_max_c | 200 (200) |
| family | MOSX2 |
| technology | metalFilm |
Report a problem with this part (opens a public GitHub issue) · data quality
Best 5 of 1947 scored candidates from other manufacturers (catalogue version 103754c4b2cacfcb).
| Part | Manufacturer | Grade | Direction | Footprint |
|---|---|---|---|---|
| MF0204FTE52-1R21 | YAGEO | major_review | downgrade | unknown |
| MF0207FTE52-1R21 | YAGEO | major_review | downgrade | unknown |
| ZCM204FKE07-1R21AA | YAGEO Vitrohm | major_review | downgrade | unknown |
| CRCW12181R21FNEK | Vishay | major_review | mixed | unknown |
| CRCW12181R21FKEK | Vishay | major_review | mixed | 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.