0435.250 - 435 Series

Series: 435
Availability: Obsolete


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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 435 Series are fast-acting surface mount thin-film
fuses.Their ultra-small size (0402 size) makes them ideal for
secondary protection of circuits used in space constrained
applications such as hand-held portable electronic devices.
This series is 100% lead-free and meet the requirements of
the RoHS directive. New Halogen-Free 435 Series fuses are
available–to order use the “HF” suffix. See Part Numbering
section for additional information.


  • 35A interrupt rating at32 VDC
  • Small size with currentratings of 0.25 to 5.0amperes
  • RoHS compliant, leadfree and halogen-free
  • Maximum protectionof sensitive circuitsas fuses are designedto open consistentlyin <5sec at 200%overload.
  • Enhanced BreakingCapacity, High l2t
Property (Mouseover for details) Value
Body Epoxy/Glass Substrate
Nominal Melting I2T (A2sec) 0.0025
Nominal Cold Resistance (Ohms) 0.4
Opening Very Fast-Acting (FF)
Operating Temperature -55° to 90°C
Partner ECAD Models 0435.250

TUVicon TUVR_J50481982_20211218

URicon UR_JDYX2_E10480_104162624

pdficon Fuse 435 Datasheet

The 435 Series are fast-acting surface mount thin-film fuses...

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Littelfuse Fuseology Selection Guide

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Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...

tc-icon 435 Series Time Curve Data

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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
0435.250KR FUSE 32V V/FA SLIM 0402 .250A RoHS No 01/01/2003 PbFree No 01/01/2003 No
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