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3KP7.5
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3KP7.5 Product Overview

Introduction

The 3KP7.5 is a high-power TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD (Electrostatic Discharge), and other transient voltage events. This entry provides an in-depth overview of the 3KP7.5, including its product 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: Protection against voltage transients
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: DO-201AD (DO-27)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 7.5V
  • Clamping Voltage: 12.1V at 16A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP7.5 follows a standard DO-27 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream circuitry.
  • High Power Handling Capability: Capable of dissipating high levels of transient energy without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement within the circuit to ensure optimal performance

Working Principles

When a transient voltage event occurs, the 3KP7.5 conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by effectively suppressing the transient voltage spike.

Detailed Application Field Plans

The 3KP7.5 is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: 3KP6.8
    • Breakdown Voltage: 6.8V
    • Peak Power Dissipation: 3000W
    • Package: DO-201AD
  • Alternative Model 2: 3KP8.2
    • Breakdown Voltage: 8.2V
    • Peak Power Dissipation: 3000W
    • Package: DO-201AD

In summary, the 3KP7.5 is a robust TVS diode offering effective protection against voltage transients, making it an essential component in various electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 3KP7.5 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 3KP7.5 in technical solutions:

  1. What is 3KP7.5?

    • 3KP7.5 is a type of diode that is commonly used for surge protection in electronic circuits.

  2. What are the key features of 3KP7.5?

    • 3KP7.5 diodes are designed to handle high surge currents and have a low clamping voltage, making them suitable for protecting sensitive electronic components.

  3. Where is 3KP7.5 typically used?

    • 3KP7.5 diodes are commonly used in power supplies, communication equipment, industrial controls, and other electronic devices that require surge protection.

  4. How does 3KP7.5 provide surge protection?

    • When a voltage surge occurs, the 3KP7.5 diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage.

  5. What is the maximum surge current rating of 3KP7.5?

    • The 3KP7.5 diode typically has a surge current rating of several hundred amps, depending on the specific model.

  6. Can 3KP7.5 be used for overvoltage protection?

    • Yes, 3KP7.5 diodes can be used to protect against overvoltage conditions by clamping the voltage to a safe level.

  7. Are there any thermal considerations when using 3KP7.5?

    • Yes, it's important to consider the thermal characteristics of 3KP7.5 diodes, as they can generate heat during surge events. Proper heat sinking may be necessary.

  8. What are the mounting options for 3KP7.5?

    • 3KP7.5 diodes are available in various package types, including through-hole and surface mount, providing flexibility for different applications.

  9. Can 3KP7.5 be used in automotive electronics?

    • Yes, 3KP7.5 diodes are suitable for use in automotive electronics to protect against voltage transients and surges.

  10. What are the potential failure modes of 3KP7.5?

    • Common failure modes of 3KP7.5 diodes include short-circuiting or opening under extreme surge conditions, which can lead to loss of surge protection.

I hope these questions and answers are helpful for your technical solutions involving 3KP7.5 diodes! If you need further information on any specific aspect, feel free to ask.