3D Models
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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for EC103M
- Part Number EC103M
- Manufacturer LITTELFUSE
- Last Modified Date Oct 6, 2025 1:29 PM UTC
- Pinout / Pin List Click Here (Member Only)
EC103M Details
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Manufacturer Part Number:
EC103M
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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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Package Description:
ROHS COMPLIANT, PLASTIC PACKAGE-3
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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:
6.28
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Additional Feature:
HIGH RELIABILITY
EC103M Frequently Asked Questions (FAQs)
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A recommended PCB layout for optimal thermal performance of the EC103M includes a thermal pad with a minimum size of 100mm², a 2oz copper thickness, and a thermal via array with a minimum of 10 vias. Additionally, a thermal relief pattern on the PCB can help to reduce thermal resistance.
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To ensure proper soldering of the EC103M, use a soldering iron with a temperature range of 250°C to 260°C, and apply a small amount of solder paste to the thermal pad. Use a soldering technique that minimizes the thermal stress on the component. Avoid using excessive solder or flux, as it can compromise the component's reliability.
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The EC103M can withstand voltage transients up to 1.5 times the maximum rated voltage (Vr) for a duration of 100ms. However, it's recommended to limit voltage transients to 1.2 times Vr to ensure reliable operation and prevent damage to the component.
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The EC103M is rated for operation up to 150°C. However, it's recommended to derate the component's current rating by 1.5% per degree Celsius above 125°C to ensure reliable operation. Additionally, consider using a heat sink or thermal management system to maintain a safe operating temperature.
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To select the correct fuse rating, consider the maximum fault current, available short-circuit current, and the component's interrupting rating. Use the EC103M's time-current characteristic curve to determine the appropriate fuse rating for your specific application.
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EC103M Overview
Use the download button to access the EC103M 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.
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