
Yageo
An excellent upgrade from the same manufacturer with tighter tolerance and matching key specs.
Finding a replacement for the Yageo PA1206FRF470R005L 1W 5mΩ current sense resistor involves matching its 1206 package, low resistance, and AEC-Q200 qualification. Several alternatives exist with varying performance trade-offs.
TCR mismatch can cause resistance drift with temperature.
1206 is a standard package with many options.
Non-AEC-Q200 parts are more common; qualified parts require careful sourcing.
Direct replacement for PA1206FRF470R005L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Yageo PA1206DRF470R005L is the best replacement, offering a direct upgrade with tighter ±0.5% tolerance in the same product family.
The main risks are substituting with a part that has a higher TCR or lacks AEC-Q200 automotive qualification, affecting performance and reliability.

Yageo
An excellent upgrade from the same manufacturer with tighter tolerance and matching key specs.
| Feature / factor | PA1206FRF470R005L | PA1206DRF470R005L | HoJLR1206-1W-5mR-1% | HoYLR1206-1W-5mR-1% | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 (3216 Metric) | 1206 | 1206 | 1206 (3216 Metric) — Form factor matches.; HoJLR1206-1W-5mR-1%: Form factor matches.; HoYLR1206-1W-5mR-1%: Form factor matches.; YLRY06-1-5F: Form factor matches. |
| Resistance | 5 mΩ | 5 mΩ | 5 mΩ | 5 mΩ | 5 mΩ — Resistance matches.; HoJLR1206-1W-5mR-1%: Resistance matches.; HoYLR1206-1W-5mR-1%: Resistance matches.; YLRY06-1-5F: Resistance matches. |
| Tolerance | ±1% | ±0.5% | - | - | ±0.5% — Tighter tolerance is a direct upgrade. |
| Tcr | ±50 ppm/°C | ±50 ppm/°C | ±50 ppm/°C | ±50ppm/°C | ±50 ppm/°C / ±50ppm/°C — TCR matches.; HoJLR1206-1W-5mR-1%: TCR matches.; HoYLR1206-1W-5mR-1%: TCR matches.; YLRY06-1-5F: TCR matches. |
| Application | AEC-Q200 Qualified | AEC-Q200 | Not specified | Not specified | AEC-Q200 / Not specified — Automotive qualification matches.; HoJLR1206-1W-5mR-1%: Verify if AEC-Q200 is required.; HoYLR1206-1W-5mR-1%: Verify if AEC-Q200 is required.; YLRY06-1-5F: Verify if AEC-Q200 is required. |
| Power | 1 W | - | 1 W | 1 W | 1 W — Power rating matches.; HoYLR1206-1W-5mR-1%: Power rating matches.; YLRY06-1-5F: Power rating matches. |
Verified drop-in options for PA1206FRF470R005L 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.