Eaton 1245HC Fast-Acting High Current Brick Fuses

Eaton 1245HC Fast-Acting High Current Brick Fuses feature a 1245 EIA footprint with both VAC and VDC voltage ratings and nominal current ratings up to 100A (60A to 100A). The 1245HC Fuses offer a low DCR which allows higher power efficiency with less watt loss. The Eaton 1245HC Fast-Acting High Current Brick Fuses are ideal for Power Factor Correction protection, primary/secondary circuit protection, and 125VAC line protection.


  • 4818 (1245 metric) size
  • Fast-acting high current brick fuse
  • Compact design utilizes less board space
  • Ceramic tube, silver-plated brass end cap construction
  • Low DCR for higher power efficiency
  • Designed to UL248-1/14
  • Moisture sensitivity level (MSL) 1
  • Lead-free, halogen-free, and RoHS compliant


  • Primary and secondary circuit protection
    • Server and desktop power supplies
    • Energy storage systems
    • E-bikes
    • LED and general lighting
    • Power distribution units
    • Gaming console systems
    • Voltage Regulator Module (VRM)
    • Point-of-load (POL) protected
    • High power battery packs
    • Storage system power
    • Basic power supplies
  • Routers and networking equipment
  • High current battery and power tool protection
  • 125VAC line protection for industrial applications
  • Power Factor Correction protection


  • 60A to 100A current range
  • 125VAC, 32VDC to 80VDC voltage ranges
  • -55°C to +125°C operating temperature range
  • 500VAC/1000VDC interrupt rating at the rated voltage
  • 0.29mΩ to 0.58mΩ typical resistance
  • 55mV to 65mV typical voltage drop
Zveřejněno: 2021-03-11 | Aktualizováno: 2022-03-11