AC0402FR-0775RL
Yageo
Needs validationlow risk
Pin-compatible alternative with matching key parameters and added AEC-Q200 automotive qualification.
Best Alternatives to WR04X75R0FTL
Find and compare verified substitutes for the Walsin WR04X75R0FTL, a common 75Ω 1% 0402 chip resistor. This guide provides pin-compatible, upgrade, and cost-effective alternatives from leading manufacturers.
AI replacement insight
Package risklow
All suggested alternatives use the same 0402 package, ensuring physical compatibility.
Electrical riskmedium
Some options are downgrades (wider tolerance) or use different technology (Thin Film), requiring circuit analysis.
Sourcing risklow
This is a common resistor value and package, with many active parts available from multiple manufacturers.
Can it be replaced directly?
Direct replacement for WR04X75R0FTL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
For a direct replacement, FRC0402F75R0TS is a strong match. For an upgrade, ERJ2RKF75R0X offers higher power and AEC-Q200 qualification.
Main risk
The main risk is selecting a part with incorrect tolerance or technology. For example, RC0402JR-0775RL has 5% tolerance, and ERA2AEB750X uses Thin Film technology.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | WR04X75R0FTL | AC0402FR-0775RL | ERJ2RKF75R0X | FRC0402F75R0TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 | 0402 (1005 Metric) | 0402 | 0402 / 0402 (1005 Metric) / 0402 (1005 metric) — matched; ERJ2RKF75R0X: matched; FRC0402F75R0TS: Matches target EIA size.; ERA2AEB750X: matched |
| Resistance | 75.0 Ω | 75.0 Ω | 75.0 Ω | 75.0 Ω | 75.0 Ω — matched; ERJ2RKF75R0X: matched; FRC0402F75R0TS: matched |
| Tolerance | 1.0% | 1.0% | - | 1.0% | 1.0% / 0.1% — matched; FRC0402F75R0TS: matched; ERA2AEB750X: Tighter tolerance is a performance upgrade. |
| Application | Not specified | AEC-Q200 | Yes | - | AEC-Q200 / Yes — Candidate is automotive qualified.; ERJ2RKF75R0X: Candidate is AEC-Q200 qualified. |
| Power | 0.0625 W | - | 0.1 W | 0.0625 W | 0.1 W / 0.0625 W — Higher power rating provides more design margin.; FRC0402F75R0TS: matched |
| Technology | Thick Film | - | - | Thick Film | Thick Film / Thin Film — matched; ERA2AEB750X: Different resistor technology requires review. |
| Tcr | ±100 ppm/°C (typical) | - | - | - | ±25 ppm/°C — Improved temperature stability. |
Application & sourcing insights
Questions & answers
Verified drop-in options for WR04X75R0FTL 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.