440 Series - Ceramic Base 1206-Size High I2t SMD Fuse

Series: 440
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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 440 Series is a 100% Lead-free, RoHS compliant and Halogen-free fuse series designed specifically to provide over-current protection to circuits that operate under high working ambient temperatures up to 150°C and high inrush currents. The general design ensures excellent temperature stability and performance reliability. This high I²t fuse series is designed to have ultra high inrush current withstand capability to avoid nuisance fuse open.

Features:
  • Operating Temperature from -55°C to +150°C
  • 100% Lead-free, RoHS compliant and Halogen-free
  • Suitable for both leaded and lead-free reflow / wave soldering
  • Ultra high I²t values

Applications:
  • LCD Displays
  • Servers
  • Notebook Computers
  • Printers
  • Scanners
  • Data Modems
  • Hard Disk Drives
automotive systems

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningOperating TemperatureStockSamplesCompare
440.251251250.006492.14CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
440.3751251250.014551.216CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
440.563630.026420.814CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
440.7563630.093120.4624CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
44000150500.210540.3096CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0440002.32320.43260.0385CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0440003.32321.2320.02252CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0440004.32322.6010.01553CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0440005.32324.7610.012CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0440007.32328.4640.00753CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0440008.323212.950.00634CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
44001.550500.506520.1759CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
044002.532320.81910.0285CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
044003.532321.78930.01845CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
4401.2550500.4020.2265CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
04401.7532320.33120.045CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0440.250WR FUSE 125V HIGH I2T 1206 .250A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440.375WR FUSE 125V HIGH I2T 1206 .375A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440.500WR FUSE 63V HIGH I2T 1206 .500A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440.750WR FUSE 63V HIGH I2T 1206 .750A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440001.WR FUSE 50V HIGH I2T 1206 1A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440002.WR FUSE 32V High I2T 1206 2A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440003.WR FUSE 32V High I2T 1206 3A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440004.WR FUSE 32V High I2T 1206 4A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440005.WR FUSE 32V High I2T 1206 5A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440007.WR FUSE 32V High I2T 1206 7A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
0440008.WR FUSE 32V High I2T 1206 8A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
044001.5WR FUSE 50V HIGH I2T 1206 1.5A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
044002.5WR FUSE 32V High I2T 1206 2.5A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
044003.5WR FUSE 32V High I2T 1206 3.5A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
04401.25WR FUSE 50V HIGH I2T 1206 1.25A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
04401.75WR FUSE 32V High I2T 1206 1.75A RoHS No 01/01/2009 PbFree No 01/01/2009 Yes
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