FRM121WFR100TM
FOJAN
Needs validationmedium risk
FRM121WFR100TM matches 100mΩ ±1% in 1206 with higher power, but alloy construction needs review.
Best Alternatives to 1206W4F100LT5E
1206W4F100LT5E is a 1206 100mΩ ±1% thick-film resistor. Alternatives need FAE review because target pin data is missing.
AI replacement insight
Electrical riskmedium
Technology and pulse ratings may differ.
Package riskhigh
1210 option needs PCB review.
Firmware risklow
Passive resistor; no firmware impact.
Sourcing risklow
Kept candidates are catalog matched.
Can it be replaced directly?
No verified pin-compatible replacement is confirmed from the provided fields.
Best replacement path
Start with 1206 100mΩ ±1% parts rated at least 0.5W, then verify pinout, technology and pulse ratings.
Main risk
Pinout is not confirmed and some candidates change resistor technology or package size.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 1206W4F100LT5E | FRM121WFR100TM | HoJLR1206-1W-100mR-1% | RL12FTNR100 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | - | 1206 — same EIA size |
| Pinout | unknown | 2 | - | - | 2 — target missing |
| Resistance | 0.1Ω | 0.1Ω | - | - | 0.1Ω — same value |
| Tolerance | ±1% | ±1% | - | - | ±1% — same tolerance |
| Power | 0.25W | 1W | - | - | 1W — passes derating |
| Application | Thick Film | Alloy | - | - | Metal Alloy — verify circuit role |
| Tcr | unknown | - | - | ±200ppm/°C | — |
Application & sourcing insights
Questions & answers
The closest candidates are 1206 100mΩ ±1% parts with higher power, such as FRM121WFR100TM, pending FAE review.