0274.031 - 274 Series

Series: 274 Questions? Contact Littelfuse Support
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Developed originally for the U.S. Space Program, 
MICRO™ fuse provides reliability in a compact design. 
The MICRO™ fuse is available in plug–in or radial lead 
styles and a complete range of ampere ratings from 
1/500 to 5A to suit a wide variety of design needs.


  • Military grade available
  • High breaking capacity
  • Clear cover option to view fuse element status
  • Available from very low ampere of 2mA to 5A
  • Plug-in with short or long leads option
Property (Mouseover for details) Value
Ampere Rating (A) 0.031
Nominal Melting I2T (A2sec) 0.0000081
Interrupting Rating 10000A@125VDC
Min Operating Temp °C -55
Max Operating Temp (°C) 85
Nominal Cold Resistance (Ohms) 16
Opening Very Fast-Acting (FF)
Package Size TR3/MICRO (6x8mm)
VAC (V) 125
VDC (V) 125

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