
UNI-ROYAL
Pin-compatible substitute with a tighter 1% tolerance, matching resistance, power, and package.
Find substitutes for the FRC1206J301 TS, a 300Ω 5% 0.25W 1206 thick film resistor. This guide reviews pin-compatible upgrades and parametric alternatives from other manufacturers.
For the pin-compatible option. Medium for parametric alternatives due to resistance change.
All candidates share the same 1206 package, ensuring form-fit compatibility.
Multiple vendors offer similar 1206 300Ω resistors, providing a good supply base.
Yes, 1206W4F3000T5E is a potential pin-to-pin replacement, offering an upgrade to 1% tolerance. Engineering review is recommended to confirm compatibility.
Start with Datasheet verified or Strong match candidates for FRC1206J301 TS, then review parametric alternatives for package and electrical fit.
The main risk is using a part with a different resistance value (e.g., 270Ω or 330Ω), which requires circuit analysis to ensure proper operation.

UNI-ROYAL
Pin-compatible substitute with a tighter 1% tolerance, matching resistance, power, and package.
| Feature / factor | FRC1206J301 TS | 1206W4F3000T5E | 1206W4F2700T5E | FRC1206J331 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 300 Ω | 300 Ω | - | - | 330 Ω — Resistance is 10% higher than target. |
| Tolerance | ±5% | ±1% | - | - | ±5% — Tolerance matches target. |
| Power | 0.25 W | 0.25 W | - | - | 0.25 W — Power rating matches target. |
| Package | 1206 | 1206 | - | - | 1206 — Package size matches. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches. |
Verified drop-in options for FRC1206J301 TS 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.