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 °CMax 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

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