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

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