FRC0402F51R0TS
FOJAN
Needs validationlow risk
A strong alternative with matching package, 1% tolerance, 1/16W power, and ±100ppm/°C TCR.
Best Alternatives to RC0402FR-0751R1L
Yageo's RC0402FR-0751R1L is a 51.1Ω 1% 0402 thick film resistor. Finding an exact resistance match can be critical, but several 51Ω 1% parts offer a near-perfect fit.
AI replacement insight
Electrical risklow
Key parameters are well-matched or stronger.
Package risklow
All viable candidates use the same 0402 package.
Can it be replaced directly?
Direct replacement for RC0402FR-0751R1L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use a 51Ω 1% 0402 resistor like FRC0402F51R0TS, as the 0.1Ω difference is within tolerance.
Main risk
The primary risk is the minor resistance value difference (51.1Ω vs 51Ω), which is negligible for most designs but should be verified for precision circuits.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | RC0402FR-0751R1L | FRC0402F51R0TS | ARG02BTC0510 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Same EIA package size.; ARG02BTC0510: Same EIA package size. | |
| Resistance | 51.1 Ω | 51.0 Ω | - | 51.0 Ω — Negligible 0.19% difference, within tolerance band. | |
| Tolerance | ±1.0% | ±1.0% | ±0.1% | ±1.0% / ±0.1% — Matches precision requirement.; ARG02BTC0510: Tighter tolerance is a performance upgrade. | |
| Power | 0.0625 W | 0.0625 W | - | 0.0625 W — Power rating is identical. | |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±25ppm/℃ | ±100 ppm/°C / ±25ppm/℃ — Temperature stability is identical.; ARG02BTC0510: Better TCR provides higher stability. | |
| Technology | Thick Film | - | Thin Film | Thin Film — Different film type may affect pulse handling. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC0402FR-0751R1L 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.