0451020 - 451 Series

Series: 451
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Fuse 451 453 Image
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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.

The Nano SMF Fuse is a very small, Wire-in-Air (WIA) square shape surface mount fuse which is very suitable for the secondary side circuit over-current protection applications and is designed for PCB using surface mount technology.

Features:

  • Very fast acting
  • Small size
  • Wide range of current rating available (0.062A to 20A)
  • Wide operating temperature range
  • Low temperature rerating
  • RoHS compliant and Halogen Free

Applications:

  • Notebook PC
  • LCD/PDP TV
  • LCD monitor
  • LCD/PDP panel
  • LCD backlight inverter
  • Portable DVD player
  • Power supply
  • Networking
  • PC server
  • Cooling fan system
  • Storage system
  • Telecom system
  • Wireless basestation
  • White goods
  • Game console
  • Office Automation equipment
  • Battery charging circuit protection
  • Industrial equipment
Property (Mouseover for details) Value
Body Ceramic
Nominal Melting I2T (A2sec) 154
Moisture Sensitivity Level Level 1
Nominal Cold Resistance (Ohms) 0.00244
Opening Very Fast-Acting (FF)
VAC (V) 65
VDC (V) 65
Partner ECAD Models 0451020
Operating Temperature -55° to 125°C

pdficon Fuse 451 and 453 Datasheet

The Nano2 SMF Fuse is a very small Wire-in-Air (WIA) square shape surface mount fuse...

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Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0451020.MRSN FUSE 65V V/FA NANO2 Sn-DIP ROHS 20A RoHS No 06/09/2015 PbFree No CoC_RoHS9_0451020.MRSN REACH_SVHC Declaration (Contain)_0451020.MRSN Yes
06/09/2015
Contains IPC_0451020.MRSN
0451020.MRL FUSE 65V V/FA NANO2 W/Au Caps ROHS 20A RoHS No 01/12/2004 PbFree No 02/23/2016 CoC_RoHS9_0451020.MRL REACH_SVHC Declaration (Contain)_0451020.MRL Yes
02/23/2016
Contains IPC_0451020.MRL
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