
TAI-TECH
A 1206 current sense resistor with a higher 1W power rating but slightly different 150mΩ resistance.
Find and compare alternatives for the UNI-ROYAL 1206W4F160LT5E, a 0.25W 160mΩ thick film resistor. Substitutes may require reviewing power, resistance, and technology differences.
Resistance and technology differences require validation.
All suggested alternatives share the same 1206 package.
No direct, drop-in replacements were found that meet all key electrical parameters. The best alternatives are parametric matches that require engineering review.
Upgrade to a higher power (1W) current sense resistor like RLH12FTCR150, but verify the 6.25% resistance change is acceptable for your application.
The primary risk is the resistance mismatch (150mΩ vs 160mΩ) impacting circuit precision.

TAI-TECH
A 1206 current sense resistor with a higher 1W power rating but slightly different 150mΩ resistance.
| Feature / factor | 1206W4F160LT5E | RLH12FTCR150 | HoLRT1206-1W-150mR-1% | HoYH1206-1W-150mR-1% | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Form factor matches.; HoLRT1206-1W-150mR-1%: Form factor matches.; HoYH1206-1W-150mR-1%: Form factor matches. |
| Power | 0.25W | 1.0W | 1.0W | 1.0W | 1.0W — Candidate has 4x higher power rating.; HoLRT1206-1W-150mR-1%: Candidate has 4x higher power rating.; HoYH1206-1W-150mR-1%: Candidate has 4x higher power rating. |
| Resistance | 160mΩ | 150mΩ | 150mΩ | 150mΩ | 150mΩ — 6.25% lower resistance, outside tolerance.; HoLRT1206-1W-150mR-1%: 6.25% lower resistance, outside tolerance.; HoYH1206-1W-150mR-1%: 6.25% lower resistance, outside tolerance. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Tolerance matches. |
| Tcr | Unknown | 100ppm/°C | ±50ppm/°C | ≤50ppm/°C | 100ppm/°C / ±50ppm/°C / ≤50ppm/°C — Superior TCR compared to typical thick film.; HoLRT1206-1W-150mR-1%: Excellent TCR, significant improvement.; HoYH1206-1W-150mR-1%: Excellent TCR, significant improvement. |
| Technology | Thick Film | Current Sense | Alloy Film | Ceramic Alloy | Current Sense / Alloy Film / Ceramic Alloy — Specialized resistor vs general purpose.; HoLRT1206-1W-150mR-1%: Specialized current sense vs general purpose.; HoYH1206-1W-150mR-1%: Specialized current sense vs general purpose. |
Candidates like TAI-TECH's RLH12FTCR150 offer a higher power rating (1W) but have a slightly lower resistance (150mΩ) and are specialized for current sensing. Engineering review is recommended.