
UNI-ROYAL
This UNI-ROYAL resistor is a pin-to-pin replacement with identical resistance, tolerance, power, and package.
Find verified substitutes for the FRC0603F3401TS, a 3.4kΩ 1% 0.1W 0603 thick film resistor. This page offers a direct pin-compatible replacement and parametric alternatives to meet your design needs.
Low for direct matches, medium for parts with different resistance. Requires validation.
All suggested alternatives use the same 0603 package, ensuring physical compatibility.
Yes, 0603WAF3401T5E is a verified pin-compatible replacement for FRC0603F3401TS, matching all key specifications.
0603WAF3401T5E from UNI-ROYAL is a direct pin-to-pin replacement with identical key electrical parameters.
The primary risk is substituting with a part that has a different resistance value, which can alter circuit behavior and performance.

UNI-ROYAL
This UNI-ROYAL resistor is a pin-to-pin replacement with identical resistance, tolerance, power, and package.
| Feature / factor | FRC0603F3401TS | 0603WAF3401T5E | RC0603FR-073K3L | RC0603FR-073K6L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 3.4 kΩ | 3.4 kΩ | - | - | 3.6 kΩ — Resistance is ~5.9% higher. Requires circuit validation. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Identical tolerance. |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — Identical power rating. Catalog data showing 1W appears to be an error. |
| Package | 0603 | 0603 | - | - | 0603 (1608 Metric) — Identical package size. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Identical temperature coefficient. |
The best alternative is 0603WAF3401T5E from UNI-ROYAL, which is a direct, pin-compatible replacement with identical electrical and physical specifications.