
Yageo
AEC-Q200 qualified upgrade with 1W power rating and better TCR (±50ppm/°C) in the same 1206 package.
Finding a substitute for the Yageo RL1206FR-070R02L current sense resistor involves matching its 20mΩ resistance, 1% tolerance, and 1206 package. Several alternatives offer higher power ratings, providing an upgrade path.
Most candidates are upgrades in power rating. Technology differences require review.
Many alternatives share the same 1206 footprint.
Multiple vendors offer comparable parts, providing sourcing flexibility.
While no exact 1-to-1 replacement exists, Yageo's PA1206FRF470R02L is a strong candidate offering superior power and temperature performance in the same package.
Upgrade to a 1W AEC-Q200 qualified part like Yageo PA1206FRF470R02L for improved power handling.
The primary risk is ensuring substitutes meet the target's AEC-Q200 qualification for automotive applications.

Yageo
AEC-Q200 qualified upgrade with 1W power rating and better TCR (±50ppm/°C) in the same 1206 package.
| Feature / factor | RL1206FR-070R02L | PA1206FRF470R02L | PE1206FKM470R02Z | RLS12FTCR020 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Identical package and pin count.; PE1206FKM470R02Z: Identical package.; RLS12FTCR020: Identical package.; HoLR1206-1W-20mR-1%-75ppm: Identical package. |
| Resistance | 0.02 Ω | 0.02 Ω | - | - | 0.02 Ω — matched |
| Power | 0.25 W | 1.0 W | 1.0 W | 1.0 W | 1.0 W — Candidate has 4x higher power rating.; PE1206FKM470R02Z: Candidate has 4x higher power rating.; RLS12FTCR020: Candidate has 4x higher power rating.; HoLR1206-1W-20mR-1%-75ppm: Candidate has 4x higher power rating. |
| Tcr | Not specified | ±50 ppm/°C | ±75 ppm/°C | ±50 ppm/℃ | ±50 ppm/°C / ±75 ppm/°C / ±50 ppm/℃ / ±75ppm/℃ — Superior temperature coefficient.; PE1206FKM470R02Z: TCR may be a slight relaxation.; RLS12FTCR020: Good TCR, but technology differs.; HoLR1206-1W-20mR-1%-75ppm: TCR may differ. |
| Application | AEC-Q200 | AEC-Q200 | AEC-Q200 | Not specified | AEC-Q200 / Not specified — Both parts are AEC-Q200 qualified.; PE1206FKM470R02Z: Both parts are AEC-Q200 qualified.; RLS12FTCR020: Candidate is not AEC-Q200 qualified.; HoLR1206-1W-20mR-1%-75ppm: Candidate is not AEC-Q200 qualified. |
Yageo's PA1206FRF470R02L is a strong upgrade, offering a higher 1W power rating and better TCR in the same AEC-Q200 qualified 1206 package. Always verify datasheet specifics for your application.