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04371.25WRA - LITTELFUSE

Description: Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200

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PCB Footprints
04371.25WRA - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - 0437001.WR-
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3D Models
04371.25WRA - LITTELFUSE  - 3D model - Fuses Chip - 0437001.WR-
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04371.25WRA Details

  • Manufacturer Part Number:

    04371.25WRA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    8

  • Blow Characteristic:

    FAST

  • Body Breadth:

    1.63 mm

  • Body Height:

    0.835 mm

  • Body Length or Diameter:

    3.2 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Fuse Size:

    1206

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    TR

  • Rated Breaking Capacity:

    50 A

  • Rated Current:

    1.25 A

  • Rated Voltage(AC):

    63 V

  • Rated Voltage(DC):

    63 V

  • Reference Standard:

    AEC-Q200; CE; CSA; CUL; TUV; UKCA; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN OVER NICKEL

  • Terminal Shape:

    WRAPAROUND

  • Trip Time or Delay:

    1 s

04371.25WRA Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the 04371.25WRA involves keeping the component away from high-voltage traces, using a solid ground plane, and minimizing the distance between the fuse and the circuit it's protecting. A good layout should also ensure that the fuse is easily accessible for replacement.
  • The 04371.25WRA is designed to operate in temperatures up to 125°C, but its performance may degrade at higher temperatures. It's essential to consider the operating temperature range and potential thermal derating when designing with this component.
  • The 04371.25WRA is primarily designed for low-frequency applications. While it may work in high-frequency applications, its performance may be affected by the fuse's internal inductance and resistance. It's recommended to consult with Littelfuse Inc or perform thorough testing before using it in high-frequency applications.
  • The 04371.25WRA should be stored in a dry, cool place, away from direct sunlight and moisture. It's essential to handle the component by the body, avoiding touching the leads or glass, to prevent damage or contamination.
  • When working with the 04371.25WRA, it's essential to follow standard safety precautions for handling electrical components, including wearing protective gear, ensuring a safe working environment, and avoiding overvoltage or overheating conditions.

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04371.25WRA Overview

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