
UNI-ROYAL
UNI-ROYAL 1206W4F3003T5E is a pin-compatible alternative with matching resistance, tolerance, power, and package.
FRC1206F3003TS is a general-purpose 300kΩ, 1%, 0.25W thick film chip resistor in a 1206 package. A pin-compatible replacement and several parametric alternatives are available from other manufacturers.
The pin-compatible option has identical ratings. Parametric options have a ±10% resistance deviation.
All recommended alternatives use the same 1206 package.
Yes, 1206W4F3003T5E from UNI-ROYAL is a direct, pin-compatible replacement for FRC1206F3003TS.
Use UNI-ROYAL 1206W4F3003T5E, which matches all key electrical and physical parameters.
The primary risk involves using parametric alternatives with different resistance values, which requires circuit validation.

UNI-ROYAL
UNI-ROYAL 1206W4F3003T5E is a pin-compatible alternative with matching resistance, tolerance, power, and package.
| Feature / factor | FRC1206F3003TS | 1206W4F3003T5E | 1206W4F2703T5E | 1206W4F3303T5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | - | 1206 — Same EIA package size. |
| Resistance | 300kΩ | 300kΩ | - | - | 330kΩ — Resistance is 10% higher. |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Power | 0.25W | 0.25W | - | - | 0.25W — matched |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Verified from datasheet. |
The best alternative is 1206W4F3003T5E from UNI-ROYAL. It is a pin-compatible replacement that matches the 300kΩ resistance, ±1% tolerance, 0.25W power rating, and 1206 package.