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272/273/274/278/279 Series - MICRO™ Very Fast-Acting Subminiature Plug-In Fuse
Brand: Littelfuse, IncDeveloped 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 0.002A to 5A to suit a wide variety of design needs.
Features- Military grade available
- High breaking capacity
- Clear cover option to view fuse element status
- Available from very low ampere of 0.002A to 5A
- Plug-in with short or long leads option
Specifications
Brand
Operating Temperature
- 273 and 279: -55° to +85° C
- 272 and 278: -55° to +125° C
Fuses to MIL SPEC
- Military QPL Type (FM02). To order, change 273 to 274
Materials
- 272 and 278 Series Cap: Nickel-Plated Brass
- 273, 274 and 279 Series Cap: Mirror Polished Polycarbonate
- Base: R-4 Ryton
- Pins: Tin-Plated Copper
Product Marking
- Current and Voltage Ratings Stamped on Cap
Approvals
- UL
- CSA
- QPL
- Printed Circuit Boards and Similar Equipment
- Electronic Components
