FRM121WFR100TM
FOJAN
Needs validationlow risk
A 1206 current sense resistor with matching resistance, power, tolerance, and TCR.
Best Alternatives to HoJLR1206-1W-100mR-1%
Find and compare alternatives for the Milliohm HoJLR1206-1W-100mR-1% current sense resistor. This page provides verified substitutes and functional alternatives to help with your design and sourcing needs.
AI replacement insight
Electrical risklow
Key parameters match on the best candidate.
Package riskhigh
High risk for functional alternatives; low for pin-compatible options.
Sourcing riskmedium
Availability and lead time of alternatives should be verified with distributors.
Can it be replaced directly?
Direct replacement for HoJLR1206-1W-100mR-1% should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is FRM121WFR100TM, which matches all primary electrical and physical specifications.
Main risk
The main risk is using an alternative with a different package, like the 2512-sized RLP25FEER100, which necessitates a board layout change.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | HoJLR1206-1W-100mR-1% | FRM121WFR100TM | RLP25FEER100 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | 2512 — Package is larger, requires PCB redesign. | |
| Resistance | 0.1 Ω | 0.1 Ω | - | 0.1 Ω — Resistance matches. | |
| Power | 1 W | 1 W | - | 2 W — Higher power rating offers more margin. | |
| Tolerance | ±1% | ±1% | - | ±1% — Tolerance matches. | |
| Tcr | ±50ppm/°C | ±50 PPM/°C | - | ±50 PPM/°C — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for HoJLR1206-1W-100mR-1% 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.