0402WGF4642TCE
UNI-ROYAL
Needs validationmedium risk
A potential pin-compatible alternative with the same resistance, tolerance, and package, but requires TCR verification.
Best Alternatives to FRC0402F4642TS
Find and compare verified alternatives for the FOJAN FRC0402F4642TS, a 46.4kΩ 1% 0402 chip resistor. This guide provides pin-compatible options and parametric alternatives to help you manage sourcing challenges.
AI replacement insight
Electrical riskmedium
Several candidates have different resistance values. TCR is missing for some.
Package risklow
All candidates use the standard 0402 package.
Sourcing risklow
Multiple manufacturers offer similar parts, indicating a healthy supply chain.
Can it be replaced directly?
Direct replacement for FRC0402F4642TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is 0402WGF4642TCE, which matches key electricals and package, pending TCR verification. If unavailable, several parametric alternatives with slightly different resistance values are available.
Main risk
The main risk is selecting an alternative with a different resistance value or an unverified TCR, which could impact circuit accuracy and stability.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC0402F4642TS | 0402WGF4642TCE | AF0402FR-0751KL | FRC0402F4532TS | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 46.4 kΩ | 46.4 kΩ | 51 kΩ | 45.3 kΩ | 46.4 kΩ / 51 kΩ / 45.3 kΩ / 47 kΩ — Exact resistance match.; AF0402FR-0751KL: Resistance is +9.9% higher. Circuit impact must be evaluated.; FRC0402F4532TS: Resistance is -2.4% lower. Circuit impact must be evaluated.; WR04X4702FTL: Resistance is +1.3% higher. Circuit impact must be evaluated. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% — Matches precision requirement.; AF0402FR-0751KL: Matches precision requirement.; FRC0402F4532TS: Matches precision requirement.; WR04X4702FTL: Matches precision requirement. |
| Package | 0402 | 0402 | - | - | 0402 — Same package ensures form and fit.; WR04X4702FTL: Same package ensures form and fit. |
| Tcr | ±100 ppm/°C | Not specified | ±100 ppm/°C | ±100 ppm/°C | Not specified / ±100 ppm/°C — TCR is a key spec for precision resistors and must be verified.; AF0402FR-0751KL: TCR matches target specification.; FRC0402F4532TS: TCR matches target specification.; WR04X4702FTL: TCR is not specified and should be verified for precision use. |
| Power | 1/16 W | 1/16 W | - | - | 1/16 W — Power rating is identical. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Automotive qualification is an upgrade. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0402F4642TS are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.