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
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