AC0402FR-0733KL
Yageo
Needs validationlow risk
AEC-Q200 qualified 0402 resistor with 33kΩ resistance, requiring review for use in place of 34kΩ.
Best Alternatives to RC-02K3402FT
Finding a substitute for the RC-02K3402FT, a 34kΩ 1% 0402 resistor, involves selecting a parametric alternative with a nearby standard resistance value. All key parameters except resistance can be matched, but circuit verification is essential.
AI replacement insight
Electrical riskmedium
Resistance deviation requires circuit analysis to ensure performance is not compromised.
Package risklow
All suggested alternatives share the same 0402 package, ensuring physical compatibility.
Can it be replaced directly?
No common drop-in replacements with the exact 34kΩ resistance are listed. All viable alternatives have slightly different resistance values, such as 33kΩ or 32.4kΩ.
Best replacement path
Use a standard E96 value like 33kΩ (e.g., Yageo AC0402FR-0733KL) and verify its impact on your circuit's performance. The Yageo part offers an AEC-Q200 upgrade.
Main risk
The primary risk is the change in resistance value, which could affect circuit timing, biasing, or feedback loops. This must be analyzed and tested.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RC-02K3402FT | AC0402FR-0733KL | FRC0402F3242TS | FRC0402F3602TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 34kΩ | 33kΩ | 32.4kΩ | 36kΩ | 33kΩ / 32.4kΩ / 36kΩ — 2.9% lower. Verify circuit impact.; FRC0402F3242TS: 4.7% lower. Verify circuit impact.; FRC0402F3602TS: 5.9% higher. Verify circuit impact.; WR04X3302FTL: 2.9% lower. Verify circuit impact. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — matched; FRC0402F3242TS: matched; FRC0402F3602TS: matched; WR04X3302FTL: matched |
| Power | 1/16W | 1/16W | 1/16W | 1/16W | 1/16W — matched; FRC0402F3242TS: matched; FRC0402F3602TS: matched; WR04X3302FTL: matched |
| Tolerance | ±1% | ±1% | - | - | ±1% — matched |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
| Tcr | ±100ppm/℃ | - | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C / Data missing — matched; FRC0402F3602TS: matched; WR04X3302FTL: Target is ±100ppm/℃. |
Application & sourcing insights
Questions & answers
The best alternative is likely AC0402FR-0733KL from Yageo. It matches the package, power, and tolerance, has a very close resistance of 33kΩ, and is AEC-Q200 qualified, which is an upgrade.