WSLF25123L000FEA Current Sense Resistor | 3mΩ/4W | ±1% | 2512 Package | Vishay Automotive Grade

The WSLF25123L000FEA is an automotive-grade Power Metal Strip® current sense resistor from Vishay Dale, part of the WSLF series. This device features a 2512 (6432 metric) package measuring 6.35mm × 3.02mm × 0.96mm, with a resistance of 3mΩ, power rating of 4W, tolerance of ±1%, temperature coefficient as low as ±70 ppm/°C, and an operating temperature range of -65°C to +170°C. Its all-welded metal element construction ensures extremely low inductance (<2nH) and low thermal EMF (<3µV/°C), along with anti-sulfur, moisture-resistant, and pulse-withstanding characteristics, specifically designed for high-precision current sensing applications. The product is AEC-Q200 qualified, making it ideal for automotive electronics, battery management systems, power management, and industrial controls requiring reliable current sensing.