Bourns Inc.
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TBU-KE040-300-WH
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TBU-KE040-300-WH Product Overview

Introduction

The TBU-KE040-300-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 Device (SMD)
  • Essence: Protects sensitive electronics from voltage transients
  • Packaging/Quantity: Tape and Reel, 300 units per reel

Specifications

  • Voltage Rating: 40V
  • Maximum Continuous Current: 3A
  • Operating Temperature Range: -40°C to 85°C
  • Peak Pulse Current: 100A
  • Clamping Voltage: 77V
  • RoHS Compliant: Yes

Detailed Pin Configuration

The TBU-KE040-300-WH features a surface mount package with two pins. Pin 1 is the input side, while pin 2 is the output side.

Functional Features

  • Overvoltage Protection: Safeguards connected circuits from voltage surges.
  • Fast Response Time: Quickly clamps transient voltages to protect downstream components.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Compact SMD package
  • RoHS compliant

Disadvantages

  • Limited to low voltage applications
  • Requires proper PCB layout for optimal performance

Working Principles

The TBU-KE040-300-WH utilizes a solid-state mechanism to provide overvoltage protection. When a transient voltage spike occurs, the device rapidly switches into a low-impedance state, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The TBU-KE040-300-WH is suitable for various applications, including: - Consumer Electronics - Telecommunications Equipment - Industrial Control Systems - Automotive Electronics - Power Supplies

Detailed and Complete Alternative Models

  • TBU-KE050-300-WH: Higher voltage rating
  • TBU-KE040-600-WH: Higher surge current capability
  • TBU-KE040-300-BK: Black color variant

In conclusion, the TBU-KE040-300-WH offers reliable overvoltage protection in a compact SMD package, making it an ideal choice for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TBU-KE040-300-WH en soluciones técnicas

  1. What is the TBU-KE040-300-WH used for?

    • The TBU-KE040-300-WH is a transient blocking unit designed to protect sensitive electronic equipment from voltage transients and surges.

  2. What are the key features of TBU-KE040-300-WH?

    • The key features include high surge current capability, low capacitance, and fast response time to protect against voltage transients.

  3. How does TBU-KE040-300-WH provide protection?

    • It provides protection by quickly disconnecting the circuit from the transient voltage source, thereby preventing damage to downstream components.

  4. What are the typical applications for TBU-KE040-300-WH?

    • Typical applications include Ethernet ports, USB interfaces, audio/video inputs, and other sensitive electronic interfaces in various devices.

  5. What is the maximum operating voltage of TBU-KE040-300-WH?

    • The maximum operating voltage is typically 5V or 12V, depending on the specific model.

  6. Is TBU-KE040-300-WH suitable for automotive applications?

    • Yes, it is suitable for automotive applications where protection against voltage transients is essential.

  7. Does TBU-KE040-300-WH require external power for operation?

    • No, it does not require external power as it operates based on the voltage across its terminals.

  8. Can TBU-KE040-300-WH be used in industrial control systems?

    • Yes, it can be used in industrial control systems to protect sensitive electronic components from voltage transients.

  9. What is the response time of TBU-KE040-300-WH?

    • The response time is typically in nanoseconds, providing fast protection against voltage transients.

  10. Is TBU-KE040-300-WH compliant with industry standards?

    • Yes, it is compliant with relevant industry standards for transient voltage suppression devices.