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

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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

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingBodyMin Operating Temp (°C)Max Operating Temp (°C)Marking CodeMSLNom
Power
Dissipation
(W)
Nom
Voltage
Drop
(mV)
OpeningSizeStockSamplesCompare
440.250.251251250.006492.1450A@125VAC
50A@125VDC
Ceramic Body-55150DIPC/JEDEC J-STD-020C LEVEL 10.1320.526Fast-Acting (F)1206 (3216)CheckOrder
440.3750.3751251250.014551.21650A@125VAC
50A@125VDC
Ceramic Body-55150EIPC/JEDEC J-STD-020C LEVEL 10.1870.4993Fast-Acting (F)1206 (3216)CheckOrder
440.50.563630.026420.81450A@63VAC
50A@63VDC
Ceramic Body-55150FIPC/JEDEC J-STD-020C LEVEL 10.2420.4831Fast-Acting (F)1206 (3216)CheckOrder
440.750.7563630.093120.462450A@63VAC
50A@63VDC
Ceramic Body-55150GIPC/JEDEC J-STD-020C LEVEL 10.2990.3983Fast-Acting (F)1206 (3216)CheckOrder
440001150500.210540.309650A@50VAC
50A@50VDC
Ceramic Body-55150HIPC/JEDEC J-STD-020C LEVEL 10.3460.3457Fast-Acting (F)1206 (3216)CheckOrder
0440002.232320.43260.038550A@32VDCCeramic Body-55150NIPC/JEDEC J-STD-020C LEVEL 10.1580.0792Fast-Acting (F)1206 (3216)CheckOrder
0440003.332321.2320.0225250A@32VDCCeramic Body-55150PIPC/JEDEC J-STD-020C LEVEL 10.2230.0742Fast-Acting (F)1206 (3216)CheckOrder
0440004.432322.6010.0155350A@32VDCCeramic Body-55150SIPC/JEDEC J-STD-020C LEVEL 10.2840.0709Fast-Acting (F)1206 (3216)CheckOrder
0440005.532324.7610.01250A@32VDCCeramic Body-55150TIPC/JEDEC J-STD-020C LEVEL 10.3270.0654Fast-Acting (F)1206 (3216)CheckOrder
0440007.732328.4640.0075350A@32VDCCeramic Body-55150WIPC/JEDEC J-STD-020C LEVEL 10.4870.0696Fast-Acting (F)1206 (3216)CheckOrder
0440008.8323212.950.0063450A@32VDCCeramic Body-55150XIPC/JEDEC J-STD-020C LEVEL 10.5240.0655Fast-Acting (F)1206 (3216)CheckOrder
44001.51.550500.506520.175950A@50VAC
50A@50VDC
Ceramic Body-55150KIPC/JEDEC J-STD-020C LEVEL 10.4820.3215Fast-Acting (F)1206 (3216)CheckOrder
044002.52.532320.81910.028550A@32VDCCeramic Body-55150OIPC/JEDEC J-STD-020C LEVEL 10.1870.0747Fast-Acting (F)1206 (3216)CheckOrder
044003.53.532321.78930.0184550A@32VDCCeramic Body-55150RIPC/JEDEC J-STD-020C LEVEL 10.2650.0757Fast-Acting (F)1206 (3216)CheckOrder
4401.251.2550500.4020.226550A@50VAC
50A@50VDC
Ceramic Body-55150JIPC/JEDEC J-STD-020C LEVEL 10.4050.324Fast-Acting (F)1206 (3216)CheckOrder
04401.751.7532320.33120.04550A@32VDCCeramic Body-55150LIPC/JEDEC J-STD-020C LEVEL 10.1360.0777Fast-Acting (F)1206 (3216)CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0440.250WR FUSE 125V HIGH I2T 1206 .250A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440.250WR_09-16-2020 REACH209_Declaration_0440.250WR_09-16-2020 Yes
Does not Contain
0440.500WR FUSE 125V HIGH I2T 1206 .500A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440.500WR_10-8-2019 REACH209_Declaration_0440.500WR_10-06-2020 Yes
Does not Contain
0440.750WR FUSE 125V HIGH I2T 1206 .750A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440.750WR_05-04-2020 REACH197_Declaration_0440.750WR_02-14-2019 Yes
Does not Contain
0440001.WR FUSE 125V HIGH I2T 1206 1A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440001.WR_10-8-2019 REACH201_Declaration_0440001.WR_10-16-2019 Yes
Does not Contain
0440002.WR FUSE 32V High I2T 1206 2A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440002.WR_01-17-2020 REACH201_Declaration_0440002.WR_01-17-2020 Yes
Does not Contain
0440003.WR FUSE 32V High I2T 1206 3A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440003.WR_10-22-2019 REACH201_Declaration_0440003.WR_10-22-2019 Yes
Does not Contain
0440004.WR FUSE 32V High I2T 1206 4A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440004.WR_07-21-2017 REACH197_Declaration_0440004.WR_01-23-2019 Yes
Does not Contain
0440005.WR FUSE 32V High I2T 1206 5A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440005.WR_06-29-2019 REACH209_Declaration_0440005.WR_07-27-2020 Yes
Does not Contain
0440007.WR FUSE 32V High I2T 1206 7A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440007.WR_07-30-2019 REACH201_Declaration_0440007.WR_07-30-2019 Yes
Does not Contain
0440008.WR FUSE 32V High I2T 1206 8A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_0440008.WR_11-08-2017 REACH209_Declaration_0440008.WR_07-27-2020 Yes
Does not Contain
044001.5WR FUSE 125V HIGH I2T 1206 1.5A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_044001.5WR_06-11-2018 REACH191_Declaration_044001.5WR_8-13-2018 Yes
Does not Contain
044002.5WR FUSE 32V High I2T 1206 2.5A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_044002.5WR_09-28-2018 REACH191_Declaration_044002.5WR_09-28-2018 Yes
Does not Contain
044003.5WR FUSE 32V High I2T 1206 3.5A RoHS No 01/01/2009 PbFree No 01/01/2009 CoC_RoHS10_044003.5WR_01-24-2019 REACH209_Declaration_044003.5WR_07-28-2020 Yes
Does not Contain
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