RLM12FTCMR005
TAI-TECH
Needs validationlow risk
TAI-TECH RLM12FTCMR005 is a strong pin-compatible alternative with matching package, power, resistance, and TCR.
Best Alternatives to HoLLR1206-1W-5mR-1%
Find verified substitutes for the Milliohm HoLLR1206-1W-5mR-1% current sense resistor. This page provides pin-compatible alternatives and functional equivalents to help you manage sourcing challenges.
AI replacement insight
Electrical risklow
Low if TCR is matched. Medium if TCR is weaker or unknown.
Package risklow
Low for 1206 alternatives. High for functional alternates in different packages.
Sourcing risklow
Multiple vendors produce similar parts, mitigating sourcing risk.
Can it be replaced directly?
Yes, RLM12FTCMR005 is a strong candidate for a direct, pin-to-pin replacement, pending final application testing.
Best replacement path
The most direct replacement is TAI-TECH RLM12FTCMR005, which matches all key specifications and the 1206 package.
Main risk
The main risk is selecting an alternative with a weaker or unspecified Temperature Coefficient (TCR), which could impact circuit accuracy over temperature.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | HoLLR1206-1W-5mR-1% | RLM12FTCMR005 | FMF06FTHR005-LH | RLM25FEER005 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | - | 2512 — Larger package requires PCB redesign. |
| Power | 1.0W | 1.0W | - | - | 2.0W — Higher power rating. |
| Resistance | 5mΩ | 5mΩ | - | - | 5mΩ — Matches resistance value. |
| Tolerance | ±1% | ±1% | - | - | ±1% — Matches resistance tolerance. |
| Tcr | ±50ppm/°C | ±50 ppm/°C | - | - | ±70 ppm/℃ — Candidate TCR is wider, may affect precision. |
Application & sourcing insights
Questions & answers
The TAI-TECH RLM12FTCMR005 is an excellent alternative, matching the 1206 package, 1W power, 5mΩ resistance, and ±50ppm/°C TCR.