AC0402FR-07300KL
Yageo
Needs validationlow risk
Automotive-grade (AEC-Q200) upgrade from Yageo with tighter 1% tolerance.
Best Alternatives to FRC0402J304 TS
Find verified alternatives for the FRC0402J304 TS, a 300kΩ 5% 1/16W 0402 chip resistor. This guide provides pin-compatible, upgrade, and parametric options to manage sourcing challenges and improve design robustness.
AI replacement insight
Electrical risklow
Risk is low if key parameters (Resistance, Tolerance, Power, TCR) are matched or improved.
Package risklow
All suggested candidates use the same 0402 package, ensuring form and fit compatibility.
Sourcing risklow
Multiple cross-vendor options (Yageo, UNI-ROYAL) are available, reducing single-source dependency.
Can it be replaced directly?
Direct replacement for FRC0402J304 TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For an upgrade, Yageo AC0402FR-07300KL offers tighter 1% tolerance and AEC-Q200 qualification. For a direct cross, Yageo RC0402JR-07300KL is a strong match but requires TCR verification.
Main risk
The primary risk is ensuring the Temperature Coefficient of Resistance (TCR) of an alternative matches the target's ±100 ppm/°C, as this data can be missing and affect circuit stability over temperature.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | FRC0402J304 TS | AC0402FR-07300KL | FRC0402F3003TS | 0402WGJ0304TCE | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Form and fit match.; FRC0402F3003TS: Form and fit match.; 0402WGJ0304TCE: Form and fit match.; RC0402JR-07300KL: Form and fit match. |
| Resistance | 300 kΩ | 300 kΩ | 300 kΩ | 300 kΩ | 300 kΩ — matched; FRC0402F3003TS: matched; 0402WGJ0304TCE: matched; RC0402JR-07300KL: matched |
| Tolerance | 5% | 1% | 1% | 5% | 1% / 5% — Tighter tolerance is a safe upgrade.; FRC0402F3003TS: Tighter tolerance is a safe upgrade.; 0402WGJ0304TCE: matched; RC0402JR-07300KL: matched |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive grade is an upgrade over commercial. |
| Tcr | ±100 ppm/°C | - | ±100 ppm/°C | unknown | ±100 ppm/°C / unknown — matched; 0402WGJ0304TCE: TCR not in catalog specs. Review datasheet.; RC0402JR-07300KL: TCR not in catalog specs, but ES data suggests a match. Review datasheet. |
| Power | 1/16 W | - | - | - | 1/16 W — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for FRC0402J304 TS 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.