448 Series - Lead-Free NANO Very Fast-Acting Subminiature Surface Mount 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 lead free Nano2® SMF Fuse is a very small, square surface mount fuse that is RoHS compliant and 100% Lead-Free. This product is fully compatible with lead-free solder alloys and higher temperature profiles associated with lead-free assembly.


Features:

  •  Lead-free and Halogen Free
  •  Very fast acting
  •  Small size 
  •  Wide range of current rating available (62mA to 15A)
  •  Wide operating temperature range
  •  Low temperature de-rating

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingBodyMin Operating Temp (°C)Max Operating Temp (°C)Marking CodeMSLOpeningSizeStockSamplesCompare
0448.0620.0621251250.000235.5650A@125VDCCeramic-5512562mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.0800.081251250.000434.4750A@125VDCCeramic-5512580mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.1000.11251250.000822.9450A@125VDCCeramic-55125100mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.1250.1251251250.00132.0550A@125VDCCeramic-55125125mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.1600.161251250.00281.6750A@125VDCCeramic-55125160mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.2000.21251250.00381.2450A@125VDCCeramic-55125200mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.2500.251251250.01520.9550A@125VDCCeramic-55125250mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.3150.3151251250.02650.701550A@125VDCCeramic-55125315mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.3750.3751251250.0240.615550A@125VDCCeramic-55125375mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.4000.41251250.04160.489550A@125VDCCeramic-55125400mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.5000.51251250.10.3850A@125VDCCeramic-55125500mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.6300.631251250.1210.312550A@125VDCCeramic-55125630mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.7500.751251250.2060.22950A@125VDCCeramic-55125750mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448.8000.81251250.2720.190750A@125VDCCeramic-55125800mA LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448001.11251250.4410.086350A@125VDCCeramic-551251A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448002.21251250.8120.0352950A@125VDCCeramic-551252A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448003.31251251.720.0244550A@125VDCCeramic-551253A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448004.41251253.970.0157750A@125VDCCeramic-551254A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448005.51251254.490.0153150A@125VDCCeramic-551255A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448007.712512513.920.00950A@125VDCCeramic-551257A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448008.812512518.330.007850A@125VDCCeramic-551258A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
044801.51.51251250.90.0651450A@125VDCCeramic-551251.5A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
044801.61.61251251.1220.0626150A@125VDCCeramic-551251.6A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448010.10125125280.00750A@125VDCCeramic-5512510A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448012.12656547.590.0053350A@65VDCCeramic-5512512A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
0448015.15656578.40.0039450A@65VDCCeramic-5512515A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
044802.52.51251251.1560.0293450A@125VDCCeramic-551252.5A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
044803.53.51251252.30.02150A@125VDCCeramic-551253.5A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
044806.36.312512512.10.0104450A@125VDCCeramic-551256.3A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
04481.251.251251250.90.0661950A@125VDCCeramic-551251.25A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
04483.153.151251251.810.02350A@125VDCCeramic-551253.15A LF1Very Fast-Acting (FF)6.10 x 2.69mmCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0448.062MR FUSE 125V V/FA NANO2 Lead-Free .062A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.062MR_08-3-2020 REACH209_Declaration_0448.062MR_08-3-2020 Yes
06/29/2014
Does not Contain
0448.080MR FUSE 125V V/FA NANO2 Lead-Free .080A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.080MR_08-22-2018 REACH191_Declaration_0448.080MR_08-22-2018 Yes
06/29/2014
Does not Contain
0448.100MR FUSE 125V V/FA NANO2 Lead-Free .100A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.100MR_11-13-2018 REACH197_Declaration_0448.100MR_01-22-2019 Yes
06/29/2014
Does not Contain
0448.160MR FUSE 125V V/FA NANO2 Lead-Free .160A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448.200MR FUSE 125V V/FA NANO2 Lead-Free .200A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448.250MR FUSE 125V V/FA NANO2 Lead-Free .250A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.250MR_11-13-2018 REACH191_Declaration_0448.250MR_11-13-2018 Yes
06/29/2014
Does not Contain
0448.375MR FUSE 125V V/FA NANO2 Lead-Free .375A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448.400MR FUSE 125V V/FA NANO2 Lead-Free .400A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448.500MR FUSE 125V V/FA NANO2 Lead-Free .500A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.500MR_09-13-2017 REACH191_Declaration_0448.500MR_11-08-2018 Yes
06/29/2014
Does not Contain
0448.630MR FUSE 125V V/FA NANO2 Lead-Free .630A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.630MR_04-02-2020 REACH205_Declaration_0448.630MR_04-02-2020 Yes
06/29/2014
Does not Contain
0448.750MR FUSE 125V V/FA NANO2 Lead-Free .750A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448.800MR FUSE 125V V/FA NANO2 Lead-Free .800A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448001.MR FUSE 125V V/FA NANO2 Lead-Free 1A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448001.MR_10-8-2019 REACH197_Declaration_0448001.MR_03-21-2019 Yes
06/29/2014
Does not Contain
0448002.MR FUSE 125V V/FA NANO2 Lead-Free 2A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448002.MR_09-22-2017 REACH201_Declaration_0448002.MR_11-25-2019 Yes
06/29/2014
Does not Contain
0448003.MR FUSE 125V V/FA NANO2 Lead-Free 3A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448003.MR_10-8-2019 Yes
06/29/2014
0448004.MR FUSE 125V V/FA NANO2 Lead-Free 4A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448004.MR_10-8-2019 REACH209_Declaration_0448004.MR_08-24-2020 Yes
06/29/2014
Does not Contain
0448005.MR FUSE 125V V/FA NANO2 Lead-Free 5A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448005.MR_09-13-2017 REACH197_Declaration_0448005.MR_03-21-2019 Yes
06/29/2014
Does not Contain
0448007.MR FUSE 125V V/FA NANO2 Lead-Free 7A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448007.MR_08-22-2017 REACH197_Declaration_0448007.MR_01-30-2019 Yes
06/29/2014
Does not Contain
0448008.MR FUSE 125V V/FA NANO2 Lead-Free 8A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448008.MR_06-22-2017 REACH197_Declaration_0448008.MR_01-29-2019 Yes
06/29/2014
Does not Contain
044801.6MR FUSE 125V V/FA NANO2 Lead-Free 1.6A RoHS No 07/14/2005 PbFree No 07/14/2005 Yes
06/29/2014
0448010.MR FUSE 125V V/FA NANO2 Lead-Free 10A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448010.MR_09-22-2017 Yes
06/29/2014
0448012.MR FUSE 65V V/FA NANO2 Lead-Free 12A RoHS No 07/14/2005 PbFree No 07/14/2005 REACH201_Declaration_0448012.MR_8-19-2019 Yes
06/29/2014
Does not Contain
044801.5MR FUSE 125V V/FA NANO2 Lead-Free 1.5A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_044801.5MR_10-10-2019 REACH201_Declaration_044801.5MR_10-10-2019 Yes
06/29/2014
Does not Contain
0448015.MR FUSE 65V V/FA NANO2 Lead-Free 15A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448015.MR_06-03-2019 REACH209_Declaration_0448015.MR_09-18-2020 Yes
06/29/2014
Does not Contain
044802.5MR FUSE 125V V/FA NANO2 Lead-Free 2.5A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_044802.5MR_12-11-2019 REACH201_Declaration_044802.5MR_12-11-2019 Yes
06/29/2014
Does not Contain
044803.5MR FUSE 125V V/FA NANO2 Lead-Free 3.5A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_044803.5MR_08-24-2017 Yes
06/29/2014
044806.3MR FUSE 125V V/FA NANO2 Lead-Free 6.3A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_044806.3MR_06-14-2017 REACH197_Declaration_044806.3MR_01-29-2019 Yes
06/29/2014
Does not Contain
04481.25MR FUSE 125V V/FA NANO2 Lead-Free 1.25A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_04481.25MR_8-4-2020 REACH209_Declaration_04481.25MR_8-4-2020 Yes
06/29/2014
Does not Contain
0448.125MR FUSE 125V V/FA NANO2 Lead-Free .125A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.125MR_08-3-2020 REACH209_Declaration_0448.125MR_08-3-2020 Yes
06/29/2014
Does not Contain
0448.315MR FUSE 125V V/FA NANO2 Lead-Free .315A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_0448.315MR_09-11-2017 Yes
06/29/2014
04483.15MR FUSE 125V V/FA NANO2 Lead-Free 3.15A RoHS No 07/14/2005 PbFree No 07/14/2005 CoC_RoHS10_04483.15MR_09-10-2020 REACH209_Declaration_04483.15MR_09-10-2020 Yes
06/29/2014
Does not Contain
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