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Littelfuse 507 Series Fuses

Littelfuse 507 Series Fuses provide enhanced over-current protection for high voltage applications. The 6mm x 32mm ceramic body fuses have current ratings of 1A to 8A and a rated voltage of 650VDC with an interrupting rating of 150A @ 650VDC. The 507 Series enables a compact design for power conversion equipment demanding higher operating efficiencies. Littelfuse 507 Series Fuses are ideal for variable frequency drives (VFDs), power inverters, photovoltaic (PV) inverters, DC/DC converters, and high voltage power supplies.

Features

  • High DC voltage rating of 650V
  • Interrupting rating of 150A @ 650VDC 
  • Compact footprint of 6mm x 32mm
  • 1A to 8A current rating
  • -55°C to +125°C operating temperature range
  • Available in cartridge and axial lead version

Applications

  • Variable frequency drives (VFDs)
  • Power inverters
  • Photovoltaic (PV) inverters
  • DC/DC converters
  • High voltage power supplies

Application Example - Variable Frequency Drives

Littelfuse 507 Series Fuses
Published: 2016-10-28 | Updated: 2022-03-11