RC0603FR-0749R9L
Yageo
Needs validationlow risk
Yageo RC0603FR is the closest listed 0603 49.9Ω thick film match.
Best Alternatives to 0603WAF499JT5E
0603WAF499JT5E is a 49.9Ω ±1% 0603 thick film resistor. The closest candidates match size and value, but FAE review is still needed.
AI replacement insight
Electrical riskmedium
0.1W matches but gives no added margin
Package risklow
top matches are 0603
Firmware risklow
passive resistor
Sourcing riskmedium
cross-vendor data needs review
Can it be replaced directly?
RC0603FR-0749R9L is the closest listed candidate, but it is not marked datasheet verified yet.
Best replacement path
Start with RC0603FR-0749R9L, then FRC0603F49R9TS after resolving power metadata.
Main risk
Confirm 0603 footprint, voltage rating, and power derating before release.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | 0603WAF499JT5E | RC0603FR-0749R9L | FRC0603F49R9TS | RT0603BRD0749R9L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same size |
| Pinout | 2 | 2 | - | - | 2 — chip resistor |
| Resistance | 49.9Ω | 49.9Ω | - | - | 49.9Ω — same value |
| Tolerance | ±1% | ±1% | - | - | ±1% — same tolerance |
| Power | 0.1W | 0.1W | - | - | 1/10W — artifact conflict |
| Tcr | ±100ppm/C | - | - | 25ppm/C | — |
| Application | thick film | - | - | thin film | — |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0603WAF499JT5E are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.