3D Models
Note! To download footprints and symbols, use the build and request forms below
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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L4X8E5
- Part Number L4X8E5
- Manufacturer LITTELFUSE
- Last Modified Date Oct 6, 2025 1:29 PM UTC
- Pinout / Pin List Click Here (Member Only)
L4X8E5 Details
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Manufacturer Part Number:
L4X8E5
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Pbfree Code:
No
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
TO-92
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Pin Count:
3
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8541.30.00.80
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Manufacturer:
Littelfuse Inc
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YTEOL:
6
L4X8E5 Frequently Asked Questions (FAQs)
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Littelfuse recommends a PCB layout with a large copper area connected to the thermal tab to dissipate heat efficiently. A minimum of 1 oz copper thickness is recommended, and the thermal tab should be soldered to the PCB to ensure good thermal conductivity.
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To ensure reliable soldering, Littelfuse recommends using a soldering iron with a temperature range of 250°C to 260°C, and a solder with a melting point of 180°C to 190°C. The component should be soldered within 3 seconds to 5 seconds, and the solder joints should be inspected for proper wetting and filleting.
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The L4X8E5 has a maximum surge current rating of 100 A for 10 ms, and 50 A for 100 ms. However, it's essential to note that the surge current rating may vary depending on the specific application and environmental conditions.
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The L4X8E5 is rated for operation up to 150°C, but it's essential to derate the component's current rating and voltage rating according to the temperature derating curve provided in the datasheet. Additionally, the component's reliability and lifespan may be affected by prolonged exposure to high temperatures.
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Littelfuse recommends selecting a fuse holder or clip that is specifically designed for the L4X8E5. The fuse holder or clip should provide a secure connection, and the contact resistance should be minimized to ensure reliable operation. Consult the datasheet or Littelfuse's application notes for more information on selecting the correct fuse holder or clip.
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L4X8E5 Overview
Use the download button to access the L4X8E5 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
