RL12FTNR200
TAI-TECH
Needs validationmedium risk
TAI-TECH RL12FTNR200 is a stronger 0.5W 200mΩ 1206 candidate.
Best Alternatives to 1206W4F200LT5E
1206W4F200LT5E is a 200mΩ 1% 1206 thick-film resistor. Several 200mΩ candidates exist, but all need FAE review before use.
AI replacement insight
Electrical riskmedium
Check power, TCR, and pulse rating.
Package risklow
Kept parts are 1206 with 2 pins.
Firmware risklow
Only sense scaling may change.
Sourcing riskmedium
PDF review is still pending.
Can it be replaced directly?
Direct replacement for 1206W4F200LT5E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Review RL12FTNR200 first, then 1W Milliohm parts if alloy current-sense construction is acceptable.
Main risk
Power derating, pulse load, and current-sense accuracy.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | 1206W4F200LT5E | RL12FTNR200 | HoYH1206-1W-200mR-1% | HoLRT1206-1W-200mR-1% | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | - | - | 1206 — same size |
| Pinout | 2-pin | 2-pin | - | - | 2-pin — passive chip |
| Resistance | 200mΩ | 200mΩ | - | - | 200mΩ — same value |
| Power | 0.25W | 0.5W | - | - | 1W — large margin |
| Tcr | ±800ppm/°C | ±200ppm/°C | - | - | ≤100ppm/°C — better drift |
Application & sourcing insights
Questions & answers
Verified drop-in options for 1206W4F200LT5E 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.