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Bourns PF-K POWrFuse™ High-Power Automotive Grade Fuses

Bourns PF-K POWrFuse™ High-Power Automotive Grade Fuses offer a high power rating and are designed to ISO 8820-8 standards. These industrial fuses have a rated current of 15A to 50A, an interrupting rating of 10kA at 275VAC, and an operating temperature range of -55°C to +125°C. Bourns PF-K POWrFuse High-Power Automotive Grade Fuses protect high voltage accessory circuits in electric vehicles (EVs) and hybrid electric vehicles (HEVs). Additional applications include electrical energy storage (ESS) and battery management systems (BMS). The PF-K series is RoHS compliant and halogen free. Bolt and PCB mounting options are available.

Features

  • Automotive grade
  • Designed for the protection of high-voltage accessory circuits in EVs and HEVs
  • ISO 8820-8 compliant
  • Bolt and PCB mounting options
  • RoHS compliant and halogen free

Applications

  • EVs/HEVs
  • Electrical energy storage
  • Battery pack protection
  • Battery disconnect units (BDUs)
  • Battery chargers

Specifications

  • 15A to 50A current rating
  • 0.0012Ω to 0.0067Ω nominal resistance
  • 275VAC/500VDC rated voltage
  • -55°C to +125°C operating temperature range
  • Interrupting rating
    • 10kA at 275VAC
    • 20kA at 500VDC
    • 10kA at 450VDC

Current Rating Thermal Derating Curve

Bourns PF-K POWrFuse™ High-Power Automotive Grade Fuses

Mounting Types

Bourns PF-K POWrFuse™ High-Power Automotive Grade Fuses

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Bourns PF-K POWrFuse™ High-Power Automotive Grade Fuses