
TAI-TECH
Pin-compatible alternative from TAI-TECH with higher power (3W) and better TCR (±50ppm/°C).
Finding a replacement for the Yageo PA2512FKE7W0R02E 20mΩ 2W resistor involves matching the 2512 package, ±1% tolerance, and AEC-Q200 qualification. Key alternatives offer higher power ratings or different temperature coefficients.
Low if TCR is matched or better; medium if TCR is weaker.
2512 is a standard package, ensuring physical compatibility.
Check distributor stock and lead times for all candidates.
Direct replacement for PA2512FKE7W0R02E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to TAI-TECH RLP25FEGR020 for higher power and better TCR.
The main risk is selecting a part with a weaker Temperature Coefficient of Resistance (TCR), which can affect circuit precision.

TAI-TECH
Pin-compatible alternative from TAI-TECH with higher power (3W) and better TCR (±50ppm/°C).
| Feature / factor | PA2512FKE7W0R02E | RLP25FEGR020 | PA2512FKF7T0R02E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 (6432 Metric) | 2512 | 2512 (6432 Metric) | 2512 / 2512 (6432 Metric) — Package size matches.; PA2512FKF7T0R02E: Package size matches. | |
| Power | 2.0 W | 3.0 W | 3.0 W | 3.0 W — Higher power rating provides more design margin.; PA2512FKF7T0R02E: Higher power rating provides more design margin. | |
| Tcr | ±75 ppm/°C | ±50 ppm/℃ | ±100 ppm/°C | ±50 ppm/℃ / ±100 ppm/°C — Better TCR improves stability over temperature.; PA2512FKF7T0R02E: Weaker TCR may affect precision in some circuits. | |
| Resistance | 0.02 ohm | 0.02 ohm | 0.02 ohm | 0.02 ohm — Resistance matches.; PA2512FKF7T0R02E: Resistance matches. | |
| Application | AEC-Q200 | AEC-Q200 | - | AEC-Q200 — Both parts are automotive qualified. |
Verified drop-in options for PA2512FKE7W0R02E 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.