025101.6 - 251 Series

Series: 251
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Fuse 251 253 Hi_Res
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Disclaimer Notice

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.

The PICO® II Very Fast-Acting Fuse is designed to meet an 
extensive array of performance characteristics in a 
space-saving subminiature package.


Features:

  • Very fast-acting
  • Small size
  • Wide current rating range (62mA- 15A)
  • RoHS compliant 
  • Halogen-free available 
  • Wide operating temperature range
  • Low temperature rerating


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Application Spotlight


Property (Mouseover for details) Value
Body Ceramic
Moisture Sensitivity Level MIL-STD-202 Method 106
Nominal Cold Resistance (Ohms) 0.07
Opening Very Fast-Acting (FF)
VAC (V) 125
VDC (V) 125
Partner ECAD Models 025101.6

METIicon UL_NBK200416-JP1021

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CSAicon CSA_1422-01_029862

pdficon Fuse 251 Datasheet

The PICO® II Very Fast-Acting Fuse is designed to meet an extensive array of performance characteristics in a space-saving subminiature package...
cURicon cUR_JDYX8_E10480_101211741

URicon UR_JDYX2_E10480_101211741

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...
pdficon Circuit Protection Products Selection Guide

Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
025101.6PAT1L FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011
025101.6NRT1L FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_025101.6NRT1L Yes
06/12/2011
025101.6NAT6L FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/16/2012 Yes
06/12/2011
025101.6MXL FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_025101.6MXL REACH_SVHC Declaration (Contain)_025101.6MXL Yes
06/12/2011		 Contains
025101.6MRT1L FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/04/2012 CoC_RoHS9_025101.6MRT1L REACH_SVHC Declaration (Contain)_025101.6MRT1L Yes
06/12/2011		 Contains
025101.6PARHF FUSE 125V PICO FA RoHS Halogen-Free 1.6A RoHS No 05/12/2004 PbFree No 07/16/2012 Yes
06/12/2011
025101.6NAT1L FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_025101.6NAT1L REACH_SVHC Declaration (Contain)_025101.6NAT1L Yes
06/12/2011		 Contains
025101.6PARL FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/16/2012 Yes
06/12/2011
025101.6MAT1L FUSE 125V PICO II FA RoHS 1.6A RoHS No 05/12/2004 PbFree No 07/04/2012 CoC_RoHS9_025101.6MAT1L REACH_SVHC Declaration (Contain)_025101.6MAT1L Yes
06/12/2011		 Contains
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