FRC0805F4022TS
FOJAN
Needs validationmedium risk
A form-fit alternative from the same manufacturer with a slightly lower resistance of 40.2kΩ.
Best Alternatives to FRC0805F4122TS
Finding a substitute for the FRC0805F4122TS 41.2kΩ resistor involves selecting a part with a nearby resistance value. This guide reviews several 0805 package alternatives, highlighting key parametric differences to ensure a successful replacement.
AI replacement insight
Electrical riskmedium
Resistance difference requires validation to ensure it does not affect circuit performance, accuracy, or stability.
Package risklow
All suggested alternatives use the same 0805 package, ensuring physical compatibility on the PCB.
Can it be replaced directly?
No exact direct replacement has been identified. All candidates have a different resistance value and require engineering review.
Best replacement path
The best replacement path is to use another E96 series resistor with a value as close as possible, such as FRC0805F4222TS (42.2kΩ) or FRC0805F4022TS (40.2kΩ).
Main risk
The primary risk is the change in resistance, which can alter circuit behavior, especially in precision analog circuits, feedback loops, or timing applications.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC0805F4122TS | FRC0805F4022TS | FRC0805F4222TS | FRC0805F4302TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Same EIA package size ensures physical compatibility.; FRC0805F4222TS: Same EIA package size ensures physical compatibility.; FRC0805F4302TS: Same package.; FRC0805F4322TS: Same package. |
| Resistance | 41.2 kΩ | 40.2 kΩ | 42.2 kΩ | 43.0 kΩ | 40.2 kΩ / 42.2 kΩ / 43.0 kΩ / 43.2 kΩ — Resistance is 2.4% lower. Verify circuit tolerance.; FRC0805F4222TS: Resistance is 2.4% higher. Verify circuit tolerance.; FRC0805F4302TS: Resistance is 4.4% higher. Requires circuit analysis.; FRC0805F4322TS: Resistance is 4.9% higher. Requires circuit analysis. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Identical precision.; FRC0805F4222TS: Identical precision.; FRC0805F4302TS: Identical precision.; FRC0805F4322TS: Identical precision. |
| Power | 0.125 W | 0.125 W | 0.125 W | 0.125 W | 0.125 W — Identical power rating.; FRC0805F4222TS: Identical power rating. No derating required if original design had margin.; FRC0805F4302TS: Identical power rating.; FRC0805F4322TS: Identical power rating. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C — Identical temperature stability.; FRC0805F4222TS: Identical temperature stability. |
Application & sourcing insights
Questions & answers
The best alternatives for FRC0805F4122TS are FRC0805F4222TS (42.2kΩ) and FRC0805F4022TS (40.2kΩ). They are from the same manufacturer and series with the closest resistance values, but you must verify if the ~2.4% deviation is acceptable for your application.