438A Series - 0603 AECQ-Compliant Fuses

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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 438A series AECQ-Compliant fuses are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications. 


Features:

  • AECQ-Compliant
  • Fast response to faulty current to ensure over-current protection to sensitive electronic component
  • Operating Temperature from -55C to +150C
  • 100% Lead-free, Halogen-Free, and RoHS compliant


Applications:

  • Li-ion Battery
  • LED Head Lights
  • Navigation
  • TFT display
  • BMS
  • Clusters


Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
BodyMSLOpeningOperating TemperatureStockSamplesCompare
0438.250A63320.00172.218CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438.375A63320.00411.247CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438.500A63320.010.829CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438.750A63320.02810.466CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438001.A63320.05930.31CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438002.A320.1810.049CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438003.A320.4390.0264CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°CCheckOrder
0438004.A320.730.0177CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438005.A320.7470.0127CeramicFast-Acting (F)-55° to 150°CCheckOrder
0438006.A241.4440.0086CeramicFast-Acting (F)-55° to 150°CCheckOrder
043802.5A32320.240.0364CeramicFast-Acting (F)-55° to 150°CCheckOrder
043803.5A32320.6470.021CeramicFast-Acting (F)-55° to 150°CCheckOrder
04381.25A32320.0510.2CeramicFast-Acting (F)-55° to 150°CCheckOrder
04381.75A32320.1441.405CeramicFast-Acting (F)-55° to 150°CCheckOrder
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