Littelfuse Inc.
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KLKD.250T
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KLKD.250T Fuse

Product Category

The KLKD.250T fuse belongs to the category of electrical fuses.

Basic Information Overview

  • Use: The KLKD.250T fuse is used for overcurrent protection in electrical circuits.
  • Characteristics: It has a fast-acting characteristic, providing rapid protection against short circuits and overloads.
  • Package: The fuse is typically enclosed in a cylindrical ceramic or glass tube with metal end caps.
  • Essence: Its essence lies in safeguarding electrical equipment and preventing damage due to excessive current flow.
  • Packaging/Quantity: It is commonly available as a single unit or in packs of multiple fuses.

Specifications

  • Voltage Rating: 250VAC
  • Current Rating: 0.25A
  • Interrupting Rating: 10kA

Detailed Pin Configuration

The KLKD.250T fuse typically consists of two metal end caps, one at each end of the cylindrical body. These end caps serve as the connection points for the fuse within the circuit.

Functional Features

  • Fast-Acting: Provides quick response to overcurrent conditions, minimizing potential damage to connected devices.
  • Reliable Protection: Offers reliable protection against short circuits and overloads, ensuring the safety of electrical systems.

Advantages and Disadvantages

Advantages

  1. Rapid Response: Quickly interrupts the circuit upon detecting overcurrent situations.
  2. Versatile Application: Suitable for a wide range of electrical equipment and circuits.

Disadvantages

  1. Limited Current Capacity: The 0.25A rating may not be suitable for high-power applications.
  2. Replacement Required: Once the fuse operates, it needs to be replaced to restore protection.

Working Principles

The KLKD.250T fuse operates based on the principle of a conductive element within the fuse melting when subjected to excessive current flow. This interruption of the circuit prevents further damage to the connected components.

Detailed Application Field Plans

The KLKD.250T fuse finds application in various electrical systems, including: - Consumer Electronics - Industrial Control Panels - Power Supplies - Lighting Systems

Detailed and Complete Alternative Models

  1. KLKD Series: Includes fuses with different current ratings to suit specific application requirements.
  2. Mersen ATDR: Offers similar fast-acting characteristics with varying current ratings.

In conclusion, the KLKD.250T fuse serves as a crucial component in electrical systems, providing reliable overcurrent protection and contributing to the safety and functionality of diverse applications.

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10个与KLKD.250T在技术解决方案中的应用相关的常见问题及解答

  1. What is the voltage rating of KLKD.250T?

    • The voltage rating of KLKD.250T is 250V AC/DC.

  2. What is the interrupt rating of KLKD.250T?

    • The interrupt rating of KLKD.250T is 10kA at 250V AC/DC.

  3. What are the typical applications for KLKD.250T?

    • KLKD.250T is commonly used in industrial control systems, power supplies, and other electronic equipment where overcurrent protection is required.

  4. What is the operating temperature range of KLKD.250T?

    • KLKD.250T has an operating temperature range of -40°C to 85°C.

  5. Is KLKD.250T suitable for use in DC circuits?

    • Yes, KLKD.250T is suitable for both AC and DC circuits.

  6. What is the physical size of KLKD.250T?

    • KLKD.250T has a standard 10mm x 38mm (3/8" x 1-1/2") cartridge size.

  7. Does KLKD.250T have any agency approvals?

    • Yes, KLKD.250T is UL recognized and meets the requirements of RoHS.

  8. Can KLKD.250T be used in motor protection applications?

    • KLKD.250T is not typically used for motor protection due to its lower current rating.

  9. What is the recommended fuse holder for KLKD.250T?

    • A fuse holder compatible with 10mm x 38mm fuses should be used for KLKD.250T.

  10. Are there any special installation considerations for KLKD.250T?

    • KLKD.250T should be installed in accordance with the manufacturer's instructions and applicable electrical codes to ensure proper performance and safety.