Littelfuse Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
3KP75A-B
詳細を表示 DataSheets

3KP75A-B Product Overview

Introduction

The 3KP75A-B is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3KP75A-B, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: Axial leaded
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: 3KP75A-B
  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 3KP75A-B TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Reacts quickly to transient events, safeguarding connected circuits.
  • High Power Handling Capability: Capable of dissipating high levels of transient power.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High power handling capability

Disadvantages

  • Unidirectional protection only
  • Requires proper installation for optimal performance

Working Principles

The 3KP75A-B operates by diverting excessive transient current away from sensitive electronic components when a voltage surge occurs. It achieves this by rapidly clamping the voltage to a safe level, thereby protecting the downstream circuitry.

Detailed Application Field Plans

The 3KP75A-B is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 3KP6.5A-B: 6.5V breakdown voltage
  • 3KP13A-B: 13V breakdown voltage
  • 3KP30A-B: 30V breakdown voltage
  • 3KP48A-B: 48V breakdown voltage

In conclusion, the 3KP75A-B TVS diode offers robust protection against voltage transients, making it an essential component in safeguarding electronic equipment from transient events. Its high power handling capability, fast response time, and wide range of applications make it a versatile choice for various industries.

[Word Count: 411]

技術ソリューションにおける 3KP75A-B の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 3KP75A-B in technical solutions:

  1. Question: What is the maximum voltage rating for 3KP75A-B?
    Answer: The maximum voltage rating for 3KP75A-B is 75 volts.

  2. Question: What is the peak pulse power handling capability of 3KP75A-B?
    Answer: 3KP75A-B has a peak pulse power handling capability of 3000 watts.

  3. Question: What type of diode is 3KP75A-B?
    Answer: 3KP75A-B is a transient voltage suppressor (TVS) diode.

  4. Question: What is the breakdown voltage of 3KP75A-B?
    Answer: The breakdown voltage of 3KP75A-B is typically 83.3 volts.

  5. Question: Can 3KP75A-B be used for overvoltage protection in power supply circuits?
    Answer: Yes, 3KP75A-B is commonly used for overvoltage protection in power supply circuits.

  6. Question: Is 3KP75A-B suitable for surge protection in automotive electronics?
    Answer: Yes, 3KP75A-B is suitable for surge protection in automotive electronics due to its high power handling capability.

  7. Question: What is the response time of 3KP75A-B to transient voltage spikes?
    Answer: 3KP75A-B has a fast response time, typically in the nanosecond range, making it effective in suppressing transient voltage spikes.

  8. Question: Can 3KP75A-B be used in telecommunications equipment for lightning protection?
    Answer: Yes, 3KP75A-B is often used in telecommunications equipment for lightning protection due to its ability to handle high energy surges.

  9. Question: Does 3KP75A-B require heat sinking for high-power applications?
    Answer: Yes, for high-power applications, proper heat sinking is recommended to ensure optimal performance and reliability of 3KP75A-B.

  10. Question: What are the typical applications of 3KP75A-B in technical solutions?
    Answer: Typical applications of 3KP75A-B include overvoltage protection in industrial equipment, surge protection in consumer electronics, and transient voltage suppression in power distribution systems.