
TAI-TECH
AEC-Q200 qualified upgrade with a higher 3W power rating, matching resistance, tolerance, and TCR.
Find the best substitutes for the Yageo PA2512FKE7W0R005E, a 2W, 5mΩ, 2512 current sense resistor. We analyze pin-compatible upgrades and functional alternatives for commercial and automotive use.
Many alternatives lack the target's AEC-Q200 qualification, which is an electrical/reliability standard.
All reviewed candidates use the same 2512 package, ensuring physical compatibility.
TAI-TECH's RLP25FEGR005 is the strongest direct replacement candidate, offering an upgrade in power while matching all other critical specifications including AEC-Q200.
Upgrade to a 3W AEC-Q200 qualified part like TAI-TECH's RLP25FEGR005 for improved power handling.
The primary risk is using a non-AEC-Q200 qualified part in an automotive application that requires it.

TAI-TECH
AEC-Q200 qualified upgrade with a higher 3W power rating, matching resistance, tolerance, and TCR.
| Feature / factor | PA2512FKE7W0R005E | RLP25FEGR005 | LR2512-23R005F4 | HoXGS2512-5mR-1% | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Form factor match.; LR2512-23R005F4: Form factor match.; HoXGS2512-5mR-1%: Form factor match. |
| Power | 2.0W | 3.0W | 3.0W | 3.0W | 3.0W — Higher power rating provides more design margin.; LR2512-23R005F4: Higher power rating.; HoXGS2512-5mR-1%: Higher power rating. |
| Resistance | 5mΩ | 5mΩ | 5mΩ | - | 5mΩ — Identical resistance value.; LR2512-23R005F4: Identical resistance value. |
| Tcr | ±50 ppm/°C | ±50ppm/℃ | Not specified | ±50ppm/°C | ±50ppm/℃ / Not specified / ±50ppm/°C — Temperature coefficient matches.; LR2512-23R005F4: TCR must be verified from datasheet.; HoXGS2512-5mR-1%: Temperature coefficient matches. |
| Application | AEC-Q200 | AEC-Q200 | Not specified | Not specified | AEC-Q200 / Not specified — Both parts are AEC-Q200 qualified.; LR2512-23R005F4: AEC-Q200 qualification is unknown.; HoXGS2512-5mR-1%: Lacks AEC-Q200 qualification. |
The TAI-TECH RLP25FEGR005 is an excellent upgrade, offering a higher 3W power rating while matching the 5mΩ resistance, ±1% tolerance, ±50ppm/°C TCR, and AEC-Q200 qualification.