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

Series: 279
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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 #VDC (V)VAC (V)Resistance
(Ω)		Nominal Melting I2T (A2sec)OpeningMax Operating Temp (°C)Min Operating TemperatureInterupt Voltage (V) -1Interupt Voltage (V) -2Partner ECAD ModelsStockSamplesCompare
0279.00212512522008.45E-09Very Fast-Acting (FF)85-551251250279.002CheckOrder
0279.0051251252807.66E-08Very Fast-Acting (FF)85-551251250279.005CheckOrder
0279.010125125804.62E-07Very Fast-Acting (FF)85-551251250279.010CheckOrder
0279.015125125441.23E-06Very Fast-Acting (FF)85-551251250279.015CheckOrder
0279.031125125168.1E-06Very Fast-Acting (FF)85-551251250279.031CheckOrder
0279.0501251253.526.66E-05Very Fast-Acting (FF)85-551251250279.050CheckOrder
0279.0621251252.550.000115Very Fast-Acting (FF)85-551251250279.062CheckOrder
0279.1001251251.380.000385Very Fast-Acting (FF)85-551251250279.100CheckOrder
0279.12512512510.000691Very Fast-Acting (FF)85-551251250279.125CheckOrder
0279.2001251252.30.00409Very Fast-Acting (FF)85-551251250279.200CheckOrder
0279.2501251251.750.0064Very Fast-Acting (FF)85-551251250279.250CheckOrder
0279.3001251251.250.00945Very Fast-Acting (FF)85-551251250279.300CheckOrder
0279.4001251250.2270.0251Very Fast-Acting (FF)85-551251250279.400CheckOrder
0279.5001251250.1670.0716Very Fast-Acting (FF)85-551251250279.500CheckOrder
0279.6001251250.430.0411Very Fast-Acting (FF)85-551251250279.600CheckOrder
0279.7001251250.3240.071Very Fast-Acting (FF)85-551251250279.700CheckOrder
0279.7501251250.2930.0563Very Fast-Acting (FF)85-551251250279.750CheckOrder
0279.8001251250.2710.113Very Fast-Acting (FF)85-551251250279.800CheckOrder
0279001.1251250.0880.0648Very Fast-Acting (FF)85-551251250279001.CheckOrder
0279002.1251250.04250.3Very Fast-Acting (FF)85-551251250279002.CheckOrder
0279003.1251250.02750.759Very Fast-Acting (FF)85-551251250279003.CheckOrder
0279004.1251250.02021.38Very Fast-Acting (FF)85-551251250279004.CheckOrder
0279005.1251250.01562.21Very Fast-Acting (FF)85-551251250279005.CheckOrder
027901.51251250.05780.16Very Fast-Acting (FF)85-55125125027901.5CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0279.005V FUSE 125V V/FA MICRO FUSE RAD .005A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.010V FUSE 125V V/FA MICRO FUSE RAD .010A RoHS No 02/27/2002 PbFree No 02/27/2002 Yes
02/27/2002
0279.015V FUSE 125V V/FA MICRO FUSE RAD .015A 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 REACH191_Declaration_0279.050V Yes
02/27/2002		 Does not Contain IPC_0279.050V
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
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
0279005.V FUSE 125V V/FA MICRO FUSE RAD 5A 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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pdficon Fuse 272 and 279 Datasheet

Developed originally for the U.S. Space Program MICRO™ fuse provides reliability in a compact design...
pdficon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...
tc-icon 272 279 Series Time Curve Data

pdficon Circuit Protection Products Selection Guide