4221_25 - 422 Series

Series: 422
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Littelfuse Fuses 422 image
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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 422 Series fuse is a 250 V rated Wire-in-Air Surface Mount Fuse, designed specifically to provide circuit protection to space constrained application. The wire-in-air design of the 422 Series results in a relatively high I²t in a 2410 size.

Features:

  • Operating Temperature from -55° C to 125° C
  • 100% Lead-free, Halogen-free and RoHS compliant
  • Fast acting
  • Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
  • Conforms to EN/IEC 60127-1 and EN/IEC 60127-7
  • Conforms to J60127-1 and J60127-7

Applications:

  • Industrial Equipment
  • Backlight Inverter
  • Power Supply
  • Telecom
  • Server
  • Networking
  • Gaming System
  • White Goods
 
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Body Epoxy Substrate
Opening Fast-Acting (F)
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
04221.25MR SMD 250V 2410 FA 1.25A RoHS No 07/30/2021 PbFree No 07/30/2021 Yes
07/30/2021
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