279 Series - MICRO™ Very Fast-Acting Subminiature Radial Leaded Fuse

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

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 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

Applications:

  • Printed circuit boards and similar equipment
  • Electronic components

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Resistance
(Ω)
Interrupting RatingNominal Melting I2T (A2sec)Min Operating Temp (°C)Max Operating Temp (°C)OpeningSizeStockSamplesCompare
0279.0020.002125125220010000A@125VDC8.45E-09-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.0050.00512512528010000A@125VDC7.66E-08-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.0100.011251258010000A@125VDC0.000000462-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.0150.0151251254410000A@125VDC0.00000123-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.0310.0311251251610000A@125VDC0.0000081-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.0500.051251253.5210000A@125VDC0.0000666-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.0620.0621251252.5510000A@125VDC0.000115-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.1000.11251251.3810000A@125VDC0.000385-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.1250.125125125110000A@125VDC0.000691-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.2000.21251252.310000A@125VDC0.00409-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.2500.251251251.7510000A@125VDC0.0064-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.3000.31251251.2510000A@125VDC0.00945-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.4000.41251250.22710000A@125VDC0.0251-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.5000.51251250.16710000A@125VDC0.0716-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.6000.61251250.4310000A@125VDC0.0411-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.7000.71251250.32410000A@125VDC0.071-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.7500.751251250.29310000A@125VDC0.0563-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279.8000.81251250.27110000A@125VDC0.113-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279001.11251250.08810000A@125VDC0.0648-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279002.21251250.042510000A@125VDC0.3-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279003.31251250.027510000A@125VDC0.759-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279004.41251250.020210000A@125VDC1.38-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
0279005.51251250.015610000A@125VDC2.21-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
027901.51.51251250.057810000A@125VDC0.16-5585Very Fast-Acting (FF)TR3/MICRO (6x8mm)CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0279.010V FUSE 125V V/FA MICRO FUSE RAD .010A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.031V FUSE 125V V/FA MICRO FUSE RAD .031A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.050V FUSE 125V V/FA MICRO FUSE RAD .050A RoHS No 02/27/2002 PbFree No 02/27/2002 CoC_RoHS10_0279.050V_11-16-2018 REACH191_Declaration_0279.050V_11-16-2018 Yes
02/27/2002
Does not Contain
0279.062V FUSE 125V V/FA MICRO FUSE RAD .062A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.100V FUSE 125V V/FA MICRO FUSE RAD .100A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.125V FUSE 125V V/FA MICRO FUSE RAD .125A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.200V FUSE 125V V/FA MICRO FUSE RAD .200A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.250V FUSE 125V V/FA MICRO FUSE RAD .250A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.300V FUSE 125V V/FA MICRO FUSE RAD .300A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.400V FUSE 125V V/FA MICRO FUSE RAD .400A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.500V FUSE 125V V/FA MICRO FUSE RAD .500A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.600V FUSE 125V V/FA MICRO FUSE RAD .600A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.700V FUSE 125V V/FA MICRO FUSE RAD .700A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.750V FUSE 125V V/FA MICRO FUSE RAD .750A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.800V FUSE 125V V/FA MICRO FUSE RAD .800A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279001.V FUSE 125V V/FA MICRO FUSE RAD 1A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279002.V FUSE 125V V/FA MICRO FUSE RAD 2A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.002V FUSE 125V V/FA MICRO FUSE RAD .002A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279003.V FUSE 125V V/FA MICRO FUSE RAD 3A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279004.V FUSE 125V V/FA MICRO FUSE RAD 4A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.005V FUSE 125V V/FA MICRO FUSE RAD .005A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279005.V FUSE 125V V/FA MICRO FUSE RAD 5A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.015V FUSE 125V V/FA MICRO FUSE RAD .015A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
027901.5V FUSE 125V V/FA MICRO FUSE RAD 1.5A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
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272 279 Series Time Curve Data

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