
Yageo
Yageo RC0402FR-0734KL is a strong pin-compatible alternative with matching key electrical parameters.
Finding a substitute for the FRC0402F3402TS, a 34kΩ 1% 0.0625W 0402 resistor, involves checking key parameters. A direct pin-compatible match exists, along with several parametric alternatives that require engineering review.
All candidates use the standard 0402 package, ensuring form and fit compatibility.
Except for the top match, other candidates have different resistance values that must be validated for the specific application.
Yes, RC0402FR-0734KL from Yageo is a direct pin-to-pin replacement for FRC0402F3402TS, matching resistance, tolerance, power, and package.
The Yageo RC0402FR-0734KL is the best replacement path, offering identical key parameters and package.
The primary risk when substituting is a mismatch in resistance value. Several alternatives have values like 33kΩ or 34.8kΩ, which require circuit analysis.

Yageo
Yageo RC0402FR-0734KL is a strong pin-compatible alternative with matching key electrical parameters.
| Feature / factor | FRC0402F3402TS | RC0402FR-0734KL | ERJ2RKF3302X | RC0402FR-0734K8L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 34kΩ | 34kΩ | 33kΩ | 34.8kΩ | 34kΩ / 33kΩ / 34.8kΩ — Exact match.; ERJ2RKF3302X: Candidate resistance is 2.9% lower. Verify circuit impact.; RC0402FR-0734K8L: Candidate resistance is 2.4% higher. Verify circuit impact. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Exact match.; ERJ2RKF3302X: Exact match.; RC0402FR-0734K8L: Exact match. |
| Power | 0.0625W | 0.0625W | 0.1W | 0.0625W | 0.0625W / 0.1W — Exact match.; ERJ2RKF3302X: Higher power rating provides more design margin.; RC0402FR-0734K8L: Exact match. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Exact match.; ERJ2RKF3302X: Exact match.; RC0402FR-0734K8L: Exact match. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | - | ±100 ppm/°C — Exact match. |
The best alternative for FRC0402F3402TS is Yageo's RC0402FR-0734KL, as it matches all critical specifications including resistance, tolerance, power rating, and package size.