
PANASONIC
A 1W thick film resistor from Panasonic, offering a 4x power upgrade while maintaining the same technology.
Yageo's RL1206FR-070R025L is a common 0.25W, 25mΩ thick film current sense resistor in a 1206 package. Several alternatives exist, including direct matches and upgrades with higher power ratings or superior metal foil technology.
Tolerance, TCR, and power rating must be carefully matched or improved.
The 1206 package is highly standardized, ensuring physical compatibility.
For a robust option, consider Panasonic ERJ8CWFR025V, which offers a power upgrade with the same thick film technology. FOJAN FRL1206FR025TS is a close parametric match but requires TCR verification.
Upgrade to a 1W metal alloy/foil resistor like TAI-TECH RLM12FTCMR025 for improved power handling and stability.
The primary risk is substituting with a part that has a wider tolerance (e.g., ±5%) or insufficient power rating for peak currents.

PANASONIC
A 1W thick film resistor from Panasonic, offering a 4x power upgrade while maintaining the same technology.
| Feature / factor | RL1206FR-070R025L | ERJ8CWFR025V | HoJLR1206-1W-25mR-1% | RLM12FTCMR025 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Form factor matches.; HoJLR1206-1W-25mR-1%: Form factor matches.; RLM12FTCMR025: Form factor matches.; MS061WF250MT5E: Form factor matches. |
| Power | 0.25W | 1.0W | 1.0W | 1.0W | 1.0W — Candidate has 4x power rating.; HoJLR1206-1W-25mR-1%: Candidate has 4x power rating.; RLM12FTCMR025: Candidate has 4x power rating, providing significant design margin.; MS061WF250MT5E: Candidate has 4x power rating. |
| Technology | Thick Film | Thick Film | Metal Alloy | Metal Alloy | Thick Film / Metal Alloy / Metal Foil — Technology matches.; HoJLR1206-1W-25mR-1%: Upgrade from Thick Film, offers better stability.; RLM12FTCMR025: Upgrade from Thick Film, offers better stability and TCR.; MS061WF250MT5E: Upgrade from Thick Film, offers better stability. |
| Tcr | Not specified | ±75 ppm/K | ±50ppm/℃ | ±50ppm/℃ | ±75 ppm/K / ±50ppm/℃ / ±50 ppm/°C — Specified TCR is good for the technology.; HoJLR1206-1W-25mR-1%: Superior TCR specified.; RLM12FTCMR025: Superior TCR compared to typical thick film resistors.; MS061WF250MT5E: Superior TCR specified. |
Verified drop-in options for RL1206FR-070R025L 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.