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KLKR004.T - LITTELFUSE

Description: Industrial & Electrical Fuses 4A 600VAC 300VDC Fast Acting

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KLKR004.T - LITTELFUSE  - 3D model
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KLKR004.T Details

  • Manufacturer Part Number:

    KLKR004.T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.18

  • Additional Feature:

    RATED BREAKING CAPACITY AT 300 VDC: 20000 A

  • Blow Characteristic:

    FAST

  • Body Height:

    38.1 mm

  • Body Length or Diameter:

    10.3 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Mounting Feature:

    INLINE/HOLDER

  • Packing Method:

    BULK

  • Rated Breaking Capacity:

    200000 A

  • Rated Current:

    4 A

  • Rated Voltage(AC):

    600 V

  • Rated Voltage(DC):

    300 V

  • Reference Standard:

    CE, CSA, UL

  • Surface Mount:

    NO

  • Terminal Shape:

    END CAP

KLKR004.T Frequently Asked Questions (FAQs)

  • A good PCB layout for KLKR004.T involves keeping the fuse as close as possible to the power source, using a wide copper trace to reduce resistance, and avoiding sharp corners or bends that can cause current hotspots.
  • KLKR004.T is designed to operate up to 125°C, but its melting point is around 150°C. In high-temperature environments, the fuse may degrade faster, and its performance may vary. It's essential to consider derating and thermal management in such cases.
  • Yes, KLKR004.T is designed to withstand vibrations and shocks. However, it's crucial to ensure proper PCB mounting and secure the fuse to prevent mechanical stress, which can affect its performance and reliability.
  • KLKR004.T is designed to handle inrush currents and high-surge conditions. Its fast-acting characteristic helps to quickly respond to overcurrent conditions, but it's essential to consider the fuse's I²t rating and ensure it's suitable for the specific application.
  • Yes, KLKR004.T meets various safety certifications, including UL, CSA, and IEC. Ensure you follow proper safety guidelines and regulations when designing and implementing the fuse in your application.

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KLKR004.T Overview

Use the download button to access the KLKR004.T 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.
To find more CAD model downloads similar to this part, try a partial part number search, like KLKR0, or try a keyword search, such as Electric Fuses

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