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04401.25WR - LITTELFUSE

Description: Surface Mount Fuses 63V High I2T 1206 1.25A

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04401.25WR - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - 04401.25WR
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04401.25WR - LITTELFUSE  - 3D model - Fuses Chip - 04401.25WR
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04401.25WR Details

  • Manufacturer Part Number:

    04401.25WR

  • Pbfree Code:

    Yes

  • 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):

    50 V

  • Rated Voltage(DC):

    50 V

  • Reference Standard:

    CSA; CUL; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Shape:

    WRAPAROUND

  • Trip Time or Delay:

    5 s

04401.25WR Frequently Asked Questions (FAQs)

  • The recommended mounting torque is 0.5 N·m to 1.5 N·m (0.4 in·lb to 1.1 in·lb) as specified in the Littelfuse application note.
  • Yes, the 04401.25WR fuse is designed to withstand high-vibration environments. It meets the vibration requirements of IEC 60068-2-6 and can operate in applications with vibrations up to 10g.
  • The 04401.25WR fuse has a maximum operating temperature of 125°C (257°F). It can be used in high-temperature environments, but the fuse's performance and lifespan may be affected. Consult the datasheet and application notes for more information.
  • Yes, the 04401.25WR fuse is designed to handle high inrush currents. It has a high melting integral (I²t) and can withstand inrush currents up to 100 A²s.
  • Yes, the 04401.25WR fuse is RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) compliant, making it suitable for use in European Union (EU) and other environmentally conscious applications.

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