AF0603FR-074K7L
Yageo
Needs validationlow risk
An excellent AEC-Q200 qualified alternative from Yageo that matches all key parameters.
Best Alternatives to ERJ3EKF4701V
Panasonic's ERJ3EKF4701V is a popular 4.7kΩ 1% 0.1W 0603 resistor, qualified for automotive (AEC-Q200) applications. Finding a substitute requires matching these key parameters, especially the automotive rating for reliability.
AI replacement insight
Application riskhigh
Using a commercial-grade part for an automotive design can lead to premature failure.
Package risklow
All candidates use the standard 0603 package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for ERJ3EKF4701V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Yageo's AF0603FR-074K7L is an excellent automotive-grade alternative that matches all key specifications.
Main risk
The main risk is using a non-automotive grade resistor in an application that requires AEC-Q200 reliability and performance.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | ERJ3EKF4701V | AF0603FR-074K7L | SCR0603F4K7 | WR06X4701FTL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 (1608 Metric) | 0603 / 0603 (1608 Metric) — Package size matches.; SCR0603F4K7: Package size matches.; WR06X4701FTL: Package size matches.; RT0603BRE074K7L: Package size matches. |
| Resistance | 4.7 kΩ | 4.7 kΩ | 4.7 kΩ | 4.7 kΩ | 4.7 kΩ — Resistance matches.; SCR0603F4K7: Resistance matches.; WR06X4701FTL: Resistance matches. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C / ±50 ppm/°C — Temperature coefficient matches.; SCR0603F4K7: Temperature coefficient matches.; RT0603BRE074K7L: Candidate has a better temperature coefficient. |
| Application | AEC-Q200 | AEC-Q200 | Not specified | Not specified | AEC-Q200 / Not specified — Candidate is also AEC-Q200 qualified and anti-sulfurated.; SCR0603F4K7: Candidate is not AEC-Q200 qualified, unlike the target.; WR06X4701FTL: Candidate is not AEC-Q200 qualified, unlike the target.; RT0603BRE074K7L: Candidate is not AEC-Q200 qualified. |
| Power | 0.1 W | - | - | 0.1 W | 0.1 W — Power rating matches. |
| Tolerance | ±1% | - | - | - | ±0.1% — Candidate has a much tighter tolerance. |
Application & sourcing insights
Questions & answers
Verified drop-in options for ERJ3EKF4701V 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.