0437.500 - 437 Series

Series: 437
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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.

This 100% Lead Free and RoHS compliant fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150°C).

The general design ensures excellent temperature stability and performance reliability.

In addition to this, the high i²t values typical of the Littelfuse Ceramic fuse family ensure high inrush current withstand capability.

Features:

  • Operating Temperature -55°C to +150°C
  • 100% Lead-Free and RoHS compliant
  • Suitable for both leaded and lead-free reflow / wave soldering

Applications:

  • LCD Displays
  • Servers
  • Printers
  • Scanners
  • Data Modems

Property (Mouseover for details) Value
Body Ceramic
Nominal Melting I2T (A2sec) 0.018
Moisture Sensitivity Level IPC/JEDEC J-STD-020C Level 1
Nominal Cold Resistance (Ohms) 0.908
Opening Fast-Acting (F)
Operating Temperature -55° to 150°C

csa CSA 1422-30 029862

0437.500 ECAD Models

TUV_50119118icon TUVR_J50519871

cRUicon CUR_JDYX8_E10480_10_30_14

UR UR_JDYX2_E10480_101212364

curus cUR_JDYX8_E10480_101212364

Littelfuse Fuse 437 Series Data Sheet

Littelfuse Fuse 437 Series Ceramic Chip Fuse Data Sheet

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Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0437.500WR FUSE 63V FA 1206 .500A RoHS No 06/06/2008 PbFree No CoC_RoHS10_0437.500WR_08-01-2017 REACH205_Declaration_0437.500WR_05-08-2020 Yes
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