
Vishay
AEC-Q200 qualified 5.1kΩ, 1%, 0.1W thick film resistor in 0603 package. Strong alternative.
Find the best substitutes for the Panasonic ERJ3EKF5101V, a 5.1kΩ 1% 0.1W 0603 thick film resistor. This guide reviews pin-compatible and functional alternatives, highlighting key differences in AEC-Q200 qualification and technology.
All reviewed candidates use the same 0603 package.
Risks include missing AEC-Q200 qualification and technology differences (Thin vs. Thick film).
Direct replacement for ERJ3EKF5101V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For a direct drop-in, use an AEC-Q200 qualified thick film resistor like Vishay's CRCW06035K10FKEA. For non-automotive applications, other general-purpose thick film resistors are viable.
The main risk is using a non-AEC-Q200 part in an automotive application, or a part with a different technology (thin film) without analyzing its impact.

Vishay
AEC-Q200 qualified 5.1kΩ, 1%, 0.1W thick film resistor in 0603 package. Strong alternative.
| Feature / factor | ERJ3EKF5101V | CRCW06035K10FKEA | RC0603FR-075K11L | RT0603BRD075K11L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package and pin count.; RC0603FR-075K11L: Identical package and pin count.; RT0603BRD075K11L: Identical package and pin count. |
| Resistance | 5.1kΩ | 5.1kΩ | 5.11kΩ | - | 5.1kΩ / 5.11kΩ — Resistance values are identical.; RC0603FR-075K11L: Very close resistance value, within 0.2%. |
| Tolerance | 1% | 1% | 1% | 0.1% | 1% / 0.1% — Tolerance values are identical.; RC0603FR-075K11L: Tolerance values are identical.; RT0603BRD075K11L: Tighter tolerance is an upgrade. |
| Power | 0.1W | 0.1W | - | - | 0.1W — Power rating is identical; does not meet 1.5x safety rule. |
| Application | AEC-Q200 | AEC-Q200 | Not AEC-Q200 | Not AEC-Q200 | AEC-Q200 / Not AEC-Q200 — Both parts are AEC-Q200 qualified.; RC0603FR-075K11L: Candidate is not AEC-Q200 qualified.; RT0603BRD075K11L: Candidate is not AEC-Q200 qualified. |
| Tcr | ±100 ppm/°C | - | - | 25 ppm/°C | 25 ppm/°C — Lower TCR provides better stability. |
| Technology | Thick Film | - | - | Thin Film | Thin Film — Different resistor technology may affect performance. |
Verified drop-in options for ERJ3EKF5101V 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.