Littelfuse 456DE Series High Current NANO2® Fuses

Littelfuse 456DE Series High Current NANO Fuses are small square surface mount fuses that support higher current requirements of various applications. These fuses are compatible with high volume assembly requirements and feature a high interrupting rating of 600A at 80VDC. The 456DE high current NANO fuses are available in ratings of 40A to 60A range and offer a single fuse solution for the high current application. These fuses avoid nuisance opening due to the high inrush and surge current inherent in the system and enhance system efficiency.  

The Littelfuse 456DE Series NANO2 Fuses operate at the -55°C to +125°C temperature range and feature 250VAC voltage ratings. Typical applications include voltage regulator module for PC server, cooling fan system for PC server, storage system power, base-station power supply, and power tools.

Features

  • Available in ratings of 40A to 60A
  • Surface mountable high current fuse
  • UL recognized:
    • UL/CSA/NMX 248-1
    • UL/CSA/NMX 248-14
  • Avoids nuisance opening due to high inrush and surge current inherent in the system
  • Compatible with high volume assembly requirements
  • High interrupting rating of 600A @80VDC
  • Very low cold resistance, temperature rise, and voltage drop
  • Single fuse solution for the high current application
  • Suitable for a wide variety of voltage applications
  • Enhances power efficiency

Applications

  • Voltage regulator module for PC server
  • Cooling fan system for PC server
  • Storage system power
  • Base-station power supply
  • Power tools

Specifications

  • -55°C to +125°C operating temperature range
  • 4.5mm x 12.2mm x 4.5mm dimensions
  • 250VAC voltage ratings
  • 150A at 250VAC and 600A at 80 VDC

Littelfuse 456DE Series High Current NANO2® Fuses