438 Series - 0603 Size Lead-Free, Halogen Free, High Temperature Very Fast-Acting Ceramic Fuse

Series: 438
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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 438 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 temperature up to 150°C. The general design ensures excellent temperature stability and performance reliability. The high I²t values which is typical in the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability.

Features:
  • Operating Temperature from -55°C to +150°C
  • 100% Lead-free, RoHS compliant and Halogenfree
  • Suitable for both leaded and lead-free reflow / wave soldering
Applications:
  • Handheld Electronics
  • LCD Displays
  • Battery Packs
  • Hard Disk Drives
  • SD Memory Cards

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningOperating TemperatureStockSamplesCompare
0438.25063320.00172.218CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438.37563320.00411.247CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438.50063320.010.829CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438.75063320.02810.466CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438001.63320.05930.31CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438002.320.1490.051CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438003.320.29220.0255CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438004.320.6920.017CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438005.320.73980.0115CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438006.241.38380.0085CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
043801.563320.09020.174CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
043802.532320.19770.0324CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
043803.532320.47520.0205CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
04381.2532320.0510.2CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
04381.7563320.1441.405CeramicIPC/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
0438.250WR FUSE 63V FA 0603 .250A RoHS No 08/26/2008 PbFree No Yes
0438.375WR FUSE 63V FA 0603 .375A RoHS No 08/26/2008 PbFree No Yes
0438.500WR FUSE 63V FA 0603 .500A RoHS No 08/26/2008 PbFree No Yes
0438.750WR FUSE 63V FA 0603 .750A RoHS No 08/26/2008 PbFree No Yes
0438001.WR FUSE 63V FA 0603 1A RoHS No 08/26/2008 PbFree No Yes
0438002.WR FUSE 32V FA 0603 2A RoHS No 08/26/2008 PbFree No Yes
0438003.WR FUSE 32V FA 0603 3A RoHS No 08/26/2008 PbFree No Yes
0438004.WR FUSE 32V FA 0603 4A RoHS No 08/26/2008 PbFree No Yes
0438005.WR FUSE 32V FA 0603 5A RoHS No 08/26/2008 PbFree No Yes
0438006.WR FUSE 24V FA 0603 6A RoHS No 08/26/2008 PbFree No 08/26/2008 Yes
043801.5WR FUSE 63V FA 0603 1.5A RoHS No 08/26/2008 PbFree No Yes
043802.5WR FUSE 32V FA 0603 2.5A RoHS No 08/26/2008 PbFree No 08/26/2008 Yes
043803.5WR FUSE 32V FA 0603 3.5A RoHS No 08/26/2008 PbFree No Yes
04381.25WR FUSE 63V FA 0603 1.25A RoHS No 08/26/2008 PbFree No Yes
04381.75WR FUSE 63V FA 0603 1.75A RoHS No 08/26/2008 PbFree No Yes
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