
Yageo
A strong pin-compatible alternative from Yageo with identical key electrical and physical specifications.
Find and compare pin-compatible substitutes and functional alternatives for the FOJAN FRC0603F51R0TS, a 51Ω 1% 0.1W 0603 chip resistor. Review key parametric differences to ensure compatibility with your application.
Key parameters match. Risk is minimal for most applications.
Identical 0603 package ensures physical compatibility.
Multiple cross-vendor alternatives are available.
Direct replacement for FRC0603F51R0TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Direct cross-vendor replacement with identical key specifications.
Ensuring the power handling is sufficient for the specific circuit, as direct replacements do not offer an increased power margin.

Yageo
A strong pin-compatible alternative from Yageo with identical key electrical and physical specifications.
| Feature / factor | FRC0603F51R0TS | RC0603FR-0751RL | RS-03K51R0FT | RT0603BRE0750RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — Same EIA package size ensures form-fit compatibility. |
| Resistance | 51.0 Ω | 51.0 Ω | - | - | 50.0 Ω — Resistance is 50Ω, a ~2% deviation from target's 51Ω. |
| Tolerance | 1.0% | 1.0% | - | - | 0.1% — Much tighter tolerance, higher precision. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — Identical power rating. Verify application margin. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Matches temperature stability. |
| Technology | Thick Film (inferred) | - | - | Thin Film | Thin Film — Thin film offers better stability than thick film. |
Verified drop-in options for FRC0603F51R0TS 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.