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Littelfuse 0273001 Micro TR3 Fuse 1A Very Fast-Acting 125V 10000A Clear Cover

Brand SKU 313742

Documents

This very fast-acting fuse from Littelfuse is designed for high-performance applications, ensuring reliable circuit protection with an impressive interrupting rating of 10,000A at 125VDC. With an ampere rating of 1A, it operates efficiently in environments with temperatures ranging from -55°C to 85°C, making it suitable for a variety of demanding situations. The fuse's compact TR3/MICRO size (6x8mm) offers flexibility in installation, with options for short or long leads, while its optional clear cover allows users to easily monitor the fuse element status. Available in a range of capacities from as low as 2mA to 5A, this fuse combines high breaking capacity with military-grade reliability, making it an essential component for those seeking both performance and durability in their electrical applications.

  • Very fast-acting fuse for rapid circuit interruption
  • High interrupting rating of 10,000A at 125VDC for robust protection
  • Operates reliably in extreme temperatures from -55°C to 85°C
  • Available from very low ampere of 2mA to 5A for versatile application needs
  • Optional clear cover enables easy fuse element status monitoring
  • Plug-in design with short or long leads option for flexible installation
  • Compact Micro TR3 size (6x8mm) for flexible installation
  • Military-grade reliability for demanding electrical environments
  • Current Rating: 1 A
  • Voltage Rating AC: 125 V
  • Voltage Rating DC: 125 V
  • Breaking Capacity: 10000 A @ 125 VDC
  • Size: 6 x 8 mm
  • Operating Temperature Range: -55 to 85 °C
  • Nominal Cold Resistance: 0.088 Ohms
  • Nominal Melting I2T: 0.0648 A²s
  • Fuse Type: Very Fast-Acting (FF)

Application Guides

Fuse Selection Guide

Certification

UR_JDYX2_E10480_9_30_14

Time Current Curves

272 279 Series Time Curve Data

Environmental Info

ICPTest_273 05AAbove _1 11 2013 pdf

Application Notes

Circuit Protection Technology Application Matrix