
Yageo
A pin-compatible 0603 resistor from Yageo with identical resistance, tolerance, and power rating.
FRC0603F5103TS is a general-purpose 510kΩ 1% 0.1W 0603 thick film resistor. Several pin-compatible alternatives from manufacturers like Yageo and UNI-ROYAL are available with identical or nearly identical specifications, offering flexibility in sourcing.
Key parameters match. Verify power dissipation is well below 0.1W.
All suggested alternatives use the same standard 0603 package.
Direct replacement for FRC0603F5103TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use a cross-vendor part with identical 510kΩ resistance, such as Yageo's RC0603FR-07510KL, which matches all key electrical parameters.
The primary, though low, risk is ensuring the matched 0.1W power rating provides sufficient derating for the specific application.

Yageo
A pin-compatible 0603 resistor from Yageo with identical resistance, tolerance, and power rating.
| Feature / factor | FRC0603F5103TS | RC0603FR-07510KL | FRC0603F5113TS | RS-03K5103FT | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 510 kΩ | 510 kΩ | - | - | 510 kΩ — Exact match. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — Matches target, but does not meet 1.5x safety margin rule. Verify application dissipation. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Exact match. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Exact match. |
| Package | 0603 | 0603 | - | - | 0603 — Matches standard 0603 footprint. |
Verified drop-in options for FRC0603F5103TS 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.