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0678H9400-02 - BelFuse

Description: Surface Mount Fuses 3930 Surface Mt Fuse 40A

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0678H9400-02 - BelFuse PCB footprint - Fuses Chip - Fuses Chip - 0678H
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0678H9400-02 - BelFuse  - 3D model - Fuses Chip - 0678H
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0678H9400-02 Details

  • Manufacturer Part Number:

    0678H9400-02

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Bel Fuse

  • YTEOL:

    7

  • Additional Feature:

    RATED BREAKING CAPACITY AT 125 VDC: 1000 A

  • Body Breadth:

    3.05 mm

  • Body Height:

    3.05 mm

  • Body Length or Diameter:

    9.8 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Fuse Size:

    3912

  • JESD-609 Code:

    e4

  • Joule Integral-Nom:

    1000 J

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    TR, 13 INCH

  • Rated Breaking Capacity:

    100 A

  • Rated Current:

    40 A

  • Rated Voltage(AC):

    250 V

  • Rated Voltage(DC):

    125 V

  • Reference Standard:

    AEC-Q200; CUL; CE; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    Silver (Ag)

  • Terminal Shape:

    WRAPAROUND

  • Trip Time or Delay:

    60 s

0678H9400-02 Frequently Asked Questions (FAQs)

  • Bel Fuse provides a recommended PCB layout and land pattern in their application notes or design guides. It's essential to follow these guidelines to ensure proper thermal management, signal integrity, and reliability.
  • Proper thermal management is crucial. Ensure good airflow, use a heat sink if necessary, and avoid blocking airflow around the component. Also, consider the thermal resistance of the PCB and surrounding components.
  • Exceeding maximum ratings can lead to reduced lifespan, decreased performance, or even catastrophic failure. It's essential to operate the component within its specified ratings to ensure reliability and prevent premature failure.
  • Start by consulting the datasheet and application notes. Check for proper PCB layout, component orientation, and soldering quality. Use diagnostic tools like oscilloscopes or logic analyzers to identify signal integrity issues. If issues persist, contact Bel Fuse support or a qualified engineer for assistance.
  • Yes, handle the component by the body, not the leads, to prevent damage. Avoid touching the component pins to prevent electrostatic discharge (ESD) damage. Use an ESD wrist strap or mat if necessary. Follow proper storage and handling procedures to prevent physical damage.

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