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3KP75C
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3KP75C Product Overview

Introduction

The 3KP75C is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage events. This entry provides a comprehensive overview of the 3KP75C, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 3KP75C belongs to the category of TVS diodes, which are semiconductor devices used to protect sensitive electronics from voltage spikes and transients.

Basic Information Overview

  • Use: The 3KP75C is primarily used for surge protection in various electronic circuits, such as power supplies, telecommunications equipment, and industrial controls.
  • Characteristics: It offers low clamping voltage, fast response time, and high surge current capability, making it suitable for robust transient voltage suppression.
  • Package: The 3KP75C is available in a DO-201AD package.
  • Essence: Its essence lies in providing reliable overvoltage protection to safeguard electronic components.
  • Packaging/Quantity: It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 64.3V
  • Maximum Clamping Voltage: 103V
  • Peak Pulse Current: 48.5A

Detailed Pin Configuration

The 3KP75C TVS diode has a standard axial lead configuration with two leads, typically denoted as the anode and cathode.

Functional Features

  • Transient Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
  • High Surge Current Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust overvoltage protection
  • Fast response to transient events
  • High surge current handling capability

Disadvantages

  • Higher cost compared to lower power TVS diodes
  • Larger physical footprint due to higher power rating

Working Principles

When an overvoltage event occurs, the 3KP75C conducts and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This action prevents damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The 3KP75C finds extensive use in applications requiring robust transient voltage suppression, including: - Power supply units - Telecommunications equipment - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

Several alternative models with similar characteristics to the 3KP75C include: - 5KP75C - 8.5KP75C - P6KE75CA - SMAJ75A

In conclusion, the 3KP75C TVS diode offers reliable overvoltage protection with its high surge current capability, fast response time, and low clamping voltage. Its application spans across various industries, and it has several alternative models with comparable features.

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技術ソリューションにおける 3KP75C 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。

  1. What is 3KP75C?

    • 3KP75C is a high-power, fast-recovery rectifier diode commonly used in power supply and other high-frequency applications.

  2. What are the key features of 3KP75C?

    • The key features of 3KP75C include a high surge current capability, low forward voltage drop, and fast reverse recovery time.

  3. What are the typical applications of 3KP75C?

    • Typical applications of 3KP75C include freewheeling diodes, snubber diodes, and rectification in power supplies and inverters.

  4. What is the maximum repetitive peak reverse voltage of 3KP75C?

    • The maximum repetitive peak reverse voltage of 3KP75C is 75V.

  5. What is the maximum average forward rectified current for 3KP75C?

    • The maximum average forward rectified current for 3KP75C is typically 3A.

  6. How does 3KP75C perform in high-frequency applications?

    • 3KP75C performs well in high-frequency applications due to its fast recovery time and low forward voltage drop.

  7. Can 3KP75C be used in snubber circuits?

    • Yes, 3KP75C is suitable for use in snubber circuits due to its fast recovery characteristics.

  8. What is the operating temperature range for 3KP75C?

    • The operating temperature range for 3KP75C is typically -65°C to +175°C.

  9. Does 3KP75C require heatsinking in high-power applications?

    • Yes, in high-power applications, it is recommended to use heatsinking to ensure proper thermal management.

  10. Are there any alternative components to consider alongside 3KP75C?

    • Some alternative components to consider alongside 3KP75C include 3KP60C, 3KP100C, and 3KP150C, which offer different voltage ratings for similar applications.