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0437.500WR - LITTELFUSE

Description: Littelfuse 0.5A F Non-Resettable Surface Mount Fuse, 63 V

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Symbol
0437.500WR - LITTELFUSE - PCB symbol
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PCB Footprints
0437.500WR - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - 0437.500WR
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3D Models
0437.500WR - LITTELFUSE - 3D model - Fuses Chip - 0437.500WR
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0437.500WR Details

  • Manufacturer Part Number:

    0437.500WR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.78

  • 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:

    0.5 A

  • Rated Voltage(AC):

    63 V

  • Rated Voltage(DC):

    63 V

  • Reference Standard:

    CE; CSA; CUL; TUV; UKCA; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN OVER NICKEL

  • Terminal Shape:

    WRAPAROUND

  • Trip Time or Delay:

    5 s

0437.500WR Frequently Asked Questions (FAQs)

  • The recommended mounting orientation for the 0437.500WR fuse is vertical, with the fuse body upright and the terminals facing downwards. This helps to prevent moisture accumulation and ensures reliable operation.
  • Yes, the 0437.500WR fuse is designed to withstand high-vibration environments. However, it's essential to ensure proper mounting and secure the fuse to prevent damage or dislodging.
  • The maximum operating temperature for the 0437.500WR fuse is 125°C (257°F). Exceeding this temperature may affect the fuse's performance and reliability.
  • Yes, the 0437.500WR fuse is designed to operate in harsh environments, including outdoor applications. However, it's essential to ensure proper sealing and protection from moisture and contaminants.
  • The recommended wire size for connecting to the 0437.500WR fuse is 18 AWG (0.75 mm²) or larger. Using a smaller wire size may lead to overheating and reduced fuse performance.

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0437.500WR Overview

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0437.500WR Alternates

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Part Image 0437.500WRA Littelfuse Inc

Electric Fuse, Fast Blow, 0.5A, 63VAC, 63VDC, 50A (IR), Surface Mount, 1206