251 Series - PICO® II Very Fast-Acting Subminiature Axial leaded fuse

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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

 

Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)VDC (V)VibrationNominal Melting I2T (A2sec)Resistance
(Ω)
BodyMSLOpeningPartner ECAD ModelsStockSamplesCompare
0251.062125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.0001137CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.062CheckOrder
0251.125125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.001741.7CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.125CheckOrder
0251.200125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.895CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.200CheckOrder
0251.250125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.01160.665000021CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.250CheckOrder
0251.375125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.02960.395000011CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.375CheckOrder
0251.500125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.05980.280000001CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.500CheckOrder
251.63125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.080.205CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)251.63CheckOrder
0251.750125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.1760.174999997CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251.750CheckOrder
0251001125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.7210.035999998CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251001CheckOrder
0251002125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.7210.035999998CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251002CheckOrder
0251003.125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)1.190.028999999CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251003.CheckOrder
0251004125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.7210.035999998CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251004CheckOrder
0251005.125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)4.140.0155CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251005.CheckOrder
251007125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.7210.035999998CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)251007CheckOrder
025101.5125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.5870.0823CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)025101.5CheckOrder
025101.6125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.07CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)025101.6CheckOrder
0251010.125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)25.50.00705CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251010.CheckOrder
0251012.3232MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)45.2000010.005CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251012.CheckOrder
0251015.125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.7210.035999998CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)0251015.CheckOrder
25102.5125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.5870.0823CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)25102.5CheckOrder
25103.5125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.5870.0823CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)25103.5CheckOrder
02511.25125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.390.100000001CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)02511.25CheckOrder
02513.15125125MIL-STD-202 Method 201 (10v55 Hz); Method 204 Test Condition C (55v2000 Hz at 10 Gµs Peak)0.0364CeramicMIL-STD-202 Method 106Very Fast-Acting (FF)02513.15CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0251.062PARL FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011
0251.062NAT1L FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_0251.062NAT1L REACH_SVHC Declaration (Contain)_0251.062NAT1L Yes
06/12/2011
Contains IPC_0251.062xxxx
0251.062NRT1L FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_0251.062NRT1L REACH_SVHC Declaration (Contain)_0251.062NRT1L Yes
06/12/2011
Contains IPC_0251.062xxxx
0251.062NAT1HF FUSE 125V PICO FA RoHS HalogenFree .062A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011
0251.062MXL FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_0251.062MXL REACH_SVHC Declaration (Contain)_0251.062MXL Yes
06/12/2011
Contains IPC_0251.062xxxx
0251.062HAT1L FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011
0251.062PAT1L FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011
0251.062PAT1HF FUSE 125V PICO FA RoHS HalogenFree .062A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011
0251.062MAT1L FUSE 125V PICO II FA RoHS .062A RoHS No 05/12/2004 PbFree No 07/12/2012 CoC_RoHS9_0251.062MAT1L REACH_SVHC Declaration (Contain)_0251.062MAT1L Yes
06/12/2011
Contains IPC_0251.062xxxx
0251.062MAT1HF FUSE 125V PICO FA RoHS HalogenFree .062A RoHS No 05/12/2004 PbFree No 07/12/2012 Yes
06/12/2011