Vishay · resistor
| resistance | 49.9 (49.9) |
|---|---|
| tolerance | 0.01 (10 m) |
| power_rating | 1 (1) |
| power_rating_temperature | 25 (25) |
| tcr | 20 (20) |
| temp_min_c | -55 (-55) |
| temp_max_c | 250 (250) |
| family | RWR81 |
| technology | wirewound |
Report a problem with this part (opens a public GitHub issue) · data quality
Best 5 of 6793 scored candidates from other manufacturers (catalogue version 7e538ac5423fa607).
| Part | Manufacturer | Grade | Direction | Footprint |
|---|---|---|---|---|
| NPM10BFTF49R9 | YAGEO | minor_review | equivalent | unknown |
| MFR3WSFTE73-49R9 | YAGEO | major_review | downgrade | unknown |
| AC0612FR-0749R9L | YAGEO | major_review | downgrade | unknown |
| MMF204FRE49R9 | YAGEO | major_review | downgrade | unknown |
| HRG3216P-49R9-B-T1 | Susumu | major_review | downgrade | smaller |
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.