04431.25ERE - 443E Series

Series: 443E
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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 443E Series is a Nano2®, 250 V fuse. It is a surface mount Universal Modular Fuse (UMF) that complies with IEC 60127-4. It is RoHS-compliant and fully compatible with lead-free solder alloy and higher temperature profiles associated with lead-free assembly.
 

Features:

  • 250 VAC/VDC voltage rating with 200 A interrupting rating
  • Slo-Blo® Fuse
  • RoHS-compliant
  • Fully compatible with leadfree solder alloys and higher temperature profiles associated with lead-free assembly

Applications:

  • AC/DC power adaptor
  • Telecom equipment system power
  • Portable system built-in AC/DC converter
Property (Mouseover for details) Value
Body Ceramic
Nominal Melting I2T (A2sec) 3.97
Nominal Cold Resistance (Ohms) 0.1
Opening Slo-Blo/Time Lag (T)/Time Delay
Breaking Capacity VDC 200A @ 250
Breaking Capacity VAC 200A @ 250
VAC (V) 250
VDC (V) 250
Partner ECAD Models 04431.25ERE
Operating Temperature -55° to 125°C
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
04431.25ERE FUSE 250V TL HBC NANO2 ROHS 1.25A RoHS No 04/05/2018 PbFree No 04/05/2018 Yes
04/05/2018
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