459 Series - PICO® SMF Very Fast-Acting Subminiature Surface Mount Fuse

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

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Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)VDC (V)VibrationNominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningOperating TemperaturePartner ECAD ModelsStockSamplesCompare
0459.062125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)7.5E-057CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.062CheckOrder
0459.125125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.001631.7CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.125CheckOrder
0459.200125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.895CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.200CheckOrder
0459.250125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.01060.665CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.250CheckOrder
0459.375125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.02540.395CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.375CheckOrder
0459.500125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.05460.302CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.500CheckOrder
0459.750125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.1550.175CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459.750CheckOrder
0459001.125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.2810.128CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459001.CheckOrder
0459002.125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.4210.0468CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459002.CheckOrder
0459003.125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)1.230.029CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459003.CheckOrder
0459004.125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)2.350.0197CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459004.CheckOrder
0459005.125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)3.90.0151CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C0459005.CheckOrder
045901.5125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.650.0816CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C045901.5CheckOrder
045902.5125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)0.7210.035CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C045902.5CheckOrder
045903.5125125MIL-STD-202 Method 201 (10v55 Hz .06 in. total excursion)1.650.0233CeramicMIL-STD-202 Method 106 High Humidity (90-98 RH) Heat (65Very Fast-Acting (FF)-55° to 125°C045903.5CheckOrder
Catalog # Certificates
Sorting icon
0459.062 URicon
0459.125 URicon
0459.200 URicon
0459.250 URicon
0459.375 URicon
0459.500 URicon
0459.750 URicon
0459001. METIiconURicon
0459002. METIiconURicon
0459003. METIiconURicon
0459004. METIiconURicon
0459005. METIiconURicon
045901.5 METIiconURicon
045902.5 METIiconURicon
045903.5 METIiconURicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0459.062UR FUSE 125V V/FA PICO SMF .062A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459.062UR REACH201_Declaration_with_Pb_0459.062UR No
Contains IPC_0459.062ER_0459.062UR
0459.062ER FUSE 125V V/FA PICO SMF .062A RoHS No 05/05/2005 PbFree No No
IPC_0459.062ER_0459.062UR
0459.125UR FUSE 125V V/FA PICO SMF .125A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459.125UR REACH211_Declaration_(Contain)_0459.125UR No
Contains IPC_0459.125ER_0459.125UR
0459.125ER FUSE 125V V/FA PICO SMF .125A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459.125ER REACH197_Declaration_with_Pb_0459.125ER No
Contains IPC_0459.125ER_0459.125UR
0459.200ER FUSE 125V V/FA PICO SMF .200A RoHS No 05/05/2005 PbFree No 07/04/2012 No
07/04/2012
0459.200UR FUSE 125V V/FA PICO SMF .200A RoHS No 05/05/2005 PbFree No 07/04/2012 No
07/04/2012
0459.250UR FUSE 125V V/FA PICO SMF .250A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459.250UR REACH205_Declaration_Contain-_0459.250UR No
Contains
0459.250ER FUSE 125V V/FA PICO SMF .250A RoHS No 05/05/2005 PbFree No No
0459.375ER FUSE 125V V/FA PICO SMF .375A RoHS No 05/05/2005 PbFree No No
0459.375UR FUSE 125V V/FA PICO SMF .375A RoHS No 05/05/2005 PbFree No No
0459.500UR FUSE 125V V/FA PICO SMF .500A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459.500UR REACH_SVHC Declaration (Contain)_0459.500UR No
Contains IPC_0459.500UR_ER
0459.500ER FUSE 125V V/FA PICO SMF .500A RoHS No 05/05/2005 PbFree No No
0459.750UR FUSE 125V V/FA PICO SMF .750A RoHS No 05/05/2005 PbFree No No
0459.750ER FUSE 125V V/FA PICO SMF .750A RoHS No 05/05/2005 PbFree No No
0459001.ER FUSE 125V V/FA PICO SMF 1A RoHS No 05/05/2005 PbFree No REACH197_Declaration_with_Pb_0459001.ER No
Contains IPC_0459001.ER_UR
0459001.UR FUSE 125V V/FA PICO SMF 1A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459001.UR No
IPC_0459001.ER_UR
0459002.UR FUSE 125V V/FA PICO SMF 2A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459002.UR REACH201_Declaration_with_Pb_0459002.UR No
Contains IPC_0459002.ER_0459002.UR
0459002.ER FUSE 125V V/FA PICO SMF 2A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459002.ER REACH191_Declaration_with_Pb_0459002.ER No
Contains IPC_0459002.ER_0459002.UR
0459003.UR FUSE 125V V/FA PICO SMF 3A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459003.UR REACH219_Declaration_(Contain)_0459003.UR No
Contains IPC_0459003.ER_0459003.UR
0459003.ER FUSE 125V V/FA PICO SMF 3A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459003.ER REACH211_Declaration_(Contain)_0459003.ER No
Contains IPC_0459003.ER_0459003.UR
0459004.ER FUSE 125V V/FA PICO SMF 4A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459004.ER REACH191_Declaration_with_Pb_0459004.ER No
Contains IPC_0459004.ER_0459004.UR
0459004.UR FUSE 125V V/FA PICO SMF 4A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459004.UR REACH211_Declaration_(Contain)_0459004.UR No
Contains IPC_0459004.ER_0459004.UR
0459005.UR FUSE 125V V/FA PICO SMF 5A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459005.UR Yes
05/05/2005		 IPC_0459005.ER_0459005.UR
0459005.ER FUSE 125V V/FA PICO SMF 5A RoHS No 05/05/2005 PbFree No CoC_RoHS9_0459005.ER REACH_SVHC Declaration (Contain)_0459005.ER Yes
05/05/2005		 Contains IPC_0459005.ER_0459005.UR
045901.5ER FUSE 125V V/FA PICO SMF 1.5A RoHS No 05/05/2005 PbFree No No
IPC_045901.5UR_045901.5ER
045901.5UR FUSE 125V V/FA PICO SMF 1.5A RoHS No 05/05/2005 PbFree No CoC_RoHS9_045901.5UR REACH219_Declaration_(Contain)_045901.5UR No
Contains IPC_045901.5UR_045901.5ER
045902.5ER FUSE 125V V/FA PICO SMF 2.5A RoHS No 05/05/2005 PbFree No No
IPC_045902.5UR_045902.5ER
045902.5UR FUSE 125V V/FA PICO SMF 2.5A RoHS No 05/05/2005 PbFree No REACH191_Declaration_with_Pb_045902.5UR No
Contains IPC_045902.5UR_045902.5ER
045903.5UR FUSE 125V V/FA PICO SMF 3.5A RoHS No 05/05/2005 PbFree No CoC_RoHS9_045903.5UR REACH_SVHC Declaration (Contain)_045903.5UR No
Contains IPC_045903.5UR_045903.5ER
045903.5ER FUSE 125V V/FA PICO SMF 3.5A RoHS No 05/05/2005 PbFree No No
IPC_045903.5UR_045903.5ER
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pdficon Fuse 459 PICO SMF Datasheet

The 459 Series Very Fast-Acting SMF is based on Littelfuse PICO® fuse technology though offered in a surface mount package...
pdficon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive industrial handheld computer and telecom markets...
pdficon Circuit Protection Technology Application Matrix Application Guide

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