Bourns Inc.
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TBU-KE025-300-WH
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TBU-KE025-300-WH Product Overview

Introduction

The TBU-KE025-300-WH is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Overvoltage Protection
  • Characteristics: Fast response time, high surge current capability
  • Package: Surface Mount
  • Essence: Protects sensitive electronics from voltage transients
  • Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Voltage Rating: 25V
  • Current Rating: 300A
  • Operating Temperature Range: -40°C to 125°C
  • Peak Pulse Current: 300A
  • Clamping Voltage: 45V
  • RoHS Compliant: Yes

Detailed Pin Configuration

The TBU-KE025-300-WH features a surface mount package with detailed pin configuration as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

  • Overvoltage Protection: Safeguards sensitive electronics from voltage surges
  • Fast Response Time: Rapid reaction to transient voltage events
  • High Surge Current Capability: Ability to handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Compact surface mount package
  • RoHS compliant

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires proper installation for optimal performance

Working Principles

The TBU-KE025-300-WH utilizes a solid-state technology to provide overvoltage protection. When a transient voltage event occurs, the device rapidly switches into a low-impedance state, diverting the excess energy away from the protected circuit. Once the transient event subsides, the device returns to its high-impedance state, allowing normal operation to resume.

Detailed Application Field Plans

The TBU-KE025-300-WH is suitable for a wide range of applications, including: - Industrial control systems - Automotive electronics - Telecommunications equipment - Power supply units - Consumer electronics

Detailed and Complete Alternative Models

For users seeking alternative models, the following options are available: - TBU-KE020-300-WH: Lower voltage rating with similar surge current capability - TBU-KE030-300-WH: Higher voltage rating with comparable characteristics - TBU-KE025-500-WH: Higher surge current capability for demanding applications

In conclusion, the TBU-KE025-300-WH offers reliable overvoltage protection with fast response times and high surge current capability, making it an ideal choice for various electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TBU-KE025-300-WH i tekniske løsninger

  1. What is TBU-KE025-300-WH?

    • TBU-KE025-300-WH is a transient blocking unit (TBU) designed to protect sensitive electronic components from voltage transients and surges.

  2. What are the key features of TBU-KE025-300-WH?

    • The key features include high surge capability, low capacitance, fast response time, and compatibility with various communication interfaces.

  3. How does TBU-KE025-300-WH protect electronic circuits?

    • TBU-KE025-300-WH provides a barrier to voltage transients by isolating the protected circuit from the transient until the fault is cleared, thus preventing damage to downstream components.

  4. In what applications can TBU-KE025-300-WH be used?

    • TBU-KE025-300-WH is commonly used in Ethernet ports, USB interfaces, industrial control systems, and other sensitive electronic equipment.

  5. What is the maximum surge capability of TBU-KE025-300-WH?

    • TBU-KE025-300-WH has a surge capability of up to 300 watts, making it suitable for protecting against high-energy transients.

  6. Is TBU-KE025-300-WH compatible with PoE (Power over Ethernet) applications?

    • Yes, TBU-KE025-300-WH is designed to be compatible with PoE applications, providing reliable protection for Ethernet ports.

  7. What is the typical insertion loss of TBU-KE025-300-WH?

    • The typical insertion loss is minimal, ensuring that signal integrity is maintained while providing robust transient protection.

  8. Can TBU-KE025-300-WH be used in automotive applications?

    • Yes, TBU-KE025-300-WH is suitable for automotive applications where protection against voltage transients is essential for reliable operation.

  9. Does TBU-KE025-300-WH require external power for operation?

    • No, TBU-KE025-300-WH does not require external power and operates passively, making it easy to integrate into existing designs.

  10. Are there any specific layout considerations when using TBU-KE025-300-WH in a design?

    • It is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and protection when integrating TBU-KE025-300-WH into a design.