3D Models
Note! To download footprints and symbols, use the build and request forms below
Request (48 hours)
- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L401E3AP
- Part Number L401E3AP
- Manufacturer LITTELFUSE
- Last Modified Date Oct 6, 2025 1:29 PM UTC
- Pinout / Pin List Click Here (Member Only)
L401E3AP Details
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Manufacturer Part Number:
L401E3AP
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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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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
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Additional Feature:
HIGH RELIABILITY
L401E3AP Frequently Asked Questions (FAQs)
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Littelfuse provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure proper thermal management, reduce thermal resistance, and prevent electrical noise.
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To select the correct fuse, consider factors such as the maximum available fault current, the nominal system voltage, and the required interrupting rating. Littelfuse provides a fuse selection guide and online tools to help engineers choose the right fuse for their application.
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Environmental factors such as temperature, humidity, and vibration can impact the fuse's performance and lifespan. Operating conditions like voltage, current, and power cycling also affect the fuse's behavior. It's essential to consider these factors when designing and testing the system.
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Littelfuse provides derating curves and guidelines in their datasheets and application notes. Engineers should consider the maximum operating temperature and derate the fuse accordingly to ensure reliable operation and prevent premature failure.
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Littelfuse fuses meet various agency approvals and certifications, such as UL, IEC, and CSA. Engineers should verify the required certifications for their specific application and ensure the fuse meets those requirements.
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L401E3AP Overview
Use the download button to access the L401E3AP 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.
