Vishay / Dale WFC/WFCP Metal Foil Current Sense Resistors

Vishay/Dale WFC and WFCP Metal Foil Current Sense Resistors feature ultra-low sensing resistances in a 1mΩ to 180mΩ range. The WFC and WFCP Resistors operate within a wide -55°C to +170°C temperature range and are available in 0402 to 1206 package sizes. Applications include switching power supplies, voltage regulation modules, cell phones, power management, and DC/DC converters/adaptors/battery packs/chargers.

Features

Ultra-low sensing resistance
Chip sizes
- 0402 to 1206 in the WFC series
- 0402 to 0612 in the WFCP series

Compatible with lead and lead-free solder reflow processes
Lead free, halogen free
RoHS compliant

Applications

Switching power supplies
Voltage regulation modules
Pads and cell phones

DC/DC converters, adaptors, battery packs, and chargers
Power management

Specifications

Power rating ranges
- 0.125W to 1.0W for the WFC series
- 0.25W to 2.0W for the WFCP series
±1%, ±2%, and ±5% tolerance options
-55°C to +170°C operating temperature range

Resistance ranges
- 1mΩ to 180mΩ for the WFC series
- 1mΩ to 50mΩ for the WFCP series
+170°C maximum element temperature

Vishay / Dale WFC/WFCP Metal Foil Current Sense Resistors

Features

Applications

Specifications

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