
Yageo
A pin-compatible 10mΩ, 1W, 1% resistor in a 1206 package with an improved temperature coefficient.
Find pin-compatible and functional alternatives for the Vishay WSLP1206R0100FEA current sense resistor. This page analyzes substitutes, highlighting key parametric differences like TCR and potential risks.
Key specs match or are improved. Secondary specs like pulse handling should be verified for demanding applications.
Candidates share the same standard 1206 package, ensuring mechanical compatibility.
Multiple vendors offer compatible parts, improving supply chain resilience.
Direct replacement for WSLP1206R0100FEA should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for WSLP1206R0100FEA, then review parametric alternatives for package and electrical fit.
The main risk is subtle performance differences, particularly the Temperature Coefficient (TCR) and pulse withstanding capability, which are critical in precision applications.

Yageo
A pin-compatible 10mΩ, 1W, 1% resistor in a 1206 package with an improved temperature coefficient.
| Feature / factor | WSLP1206R0100FEA | PA1206FRF470R01L | HoJLR1206-1W-10mR-1% | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 (3216 Metric) | 1206 | 1206 (3216 Metric) — Form and fit are identical.; HoJLR1206-1W-10mR-1%: Form and fit are identical. | |
| Power | 1.0 W | 1.0 W | 1.0 W | 1.0 W — Power rating matches.; HoJLR1206-1W-10mR-1%: Power rating matches. | |
| Resistance | 0.01 Ω | 0.01 Ω | 0.01 Ω | 0.01 Ω — Resistance value matches.; HoJLR1206-1W-10mR-1%: Resistance value matches. | |
| Tolerance | 1.0% | 1.0% | - | 1.0% — Resistance tolerance matches. | |
| Tcr | ±110 ppm/°C | ±50 ppm/°C | ±50 ppm/°C | ±50 ppm/°C — Candidate has a tighter TCR, which is an upgrade.; HoJLR1206-1W-10mR-1%: Candidate has a tighter TCR, which is an upgrade. |
Verified drop-in options for WSLP1206R0100FEA 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.