0459.250 - 459 Series

Series: 459
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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 459 Series Very Fast-Acting SMF is based on Littelfuse PICO® fuse through-hole technology, though offered in a surface mount package.

This series of devices meets the requirements of the RoHS directive.


Features:

  • Very Fast-Acting
  • Wide current rating range: 62mA to 5A
  • Wide operating temperature range
  • Low temperature rerating
  • RoHS compliant


Applications:
  • Wireless basestation
  • Network equipment
  • Telecom equipment
Property (Mouseover for details) Value
Body Ceramic
Nominal Melting I2T (A2sec) 0.0106
Moisture Sensitivity Level MIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65
Nominal Cold Resistance (Ohms) 0.665
Opening Very Fast-Acting (FF)
VAC (V) 125
VDC (V) 125
Partner ECAD Models 0459.250
Operating Temperature -55° to 125°C

Littelfuse_Phils_ISO9001_102407icon 2022-06-17_ISO 9001 2015_LF Phils

PhilsISO14001Certificateicon 2022-04-19_ISO 14001-2015_LF Phils

CSAicon CSA_1422-01_029862

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UR E10480

Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0459.250UR FUSE 125V V/FA PICO SMF .250A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459.250UR_04-08-2020 REACH205_Declaration_-Contain-_0459.250UR_04-08-2020 No
Contains
0459.250ER FUSE 125V V/FA PICO SMF .250A RoHS No 05/05/2005 PbFree No REACH201_Declaration_with_Pb_0459.250ER_11-11-2019 No
Contains
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