Taiwan Semiconductor Corporation
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P4KE11A A0G
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P4KE11A A0G

Introduction

The P4KE11A A0G is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic components from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE11A A0G.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protecting sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-41
  • Essence: Diode
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage - Reverse Standoff (Typ): 11V
  • Voltage - Breakdown (Min): 12.2V
  • Voltage - Clamping (Max) @ Ipp: 18V
  • Current - Peak Pulse (10/1000µs): 6.5A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The P4KE11A A0G has a standard DO-41 package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

  • Fast response time to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes and transients
  • Fast response time
  • Robust surge current capability

Disadvantages

  • Can be susceptible to thermal runaway under extreme conditions
  • May introduce some capacitance into the circuit

Working Principles

The P4KE11A A0G operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The P4KE11A A0G is widely used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE11A A0G include: - P4KE6.8A A0G - P4KE10A A0G - P4KE12A A0G - P4KE15A A0G

In conclusion, the P4KE11A A0G is a vital component in protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de P4KE11A A0G dans les solutions techniques

  1. What is P4KE11A A0G?

    • P4KE11A A0G is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of P4KE11A A0G?

    • P4KE11A A0G features include a peak pulse power dissipation of 400W, low clamping voltage, fast response time, and high surge current capability.

  3. How does P4KE11A A0G protect electronic circuits?

    • P4KE11A A0G diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events, thereby safeguarding the circuit.

  4. In what applications is P4KE11A A0G commonly used?

    • P4KE11A A0G is frequently employed in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.

  5. What is the operating temperature range of P4KE11A A0G?

    • P4KE11A A0G typically operates within a temperature range of -55°C to 175°C, making it suitable for various environmental conditions.

  6. How should P4KE11A A0G be installed in a circuit?

    • P4KE11A A0G should be connected in parallel with the circuit being protected, with proper attention to polarity and placement to ensure effective transient suppression.

  7. What is the typical response time of P4KE11A A0G?

    • P4KE11A A0G has a fast response time, typically in the nanosecond range, which allows it to quickly clamp transient voltages and protect the circuit.

  8. Can P4KE11A A0G be used for overvoltage protection in sensitive electronic devices?

    • Yes, P4KE11A A0G is suitable for overvoltage protection in sensitive electronic devices, as it can effectively limit voltage spikes and transients.

  9. Are there any special considerations for using P4KE11A A0G in high-frequency applications?

    • In high-frequency applications, the parasitic capacitance of P4KE11A A0G should be taken into account to ensure minimal impact on signal integrity.

  10. Where can I find detailed specifications and application notes for P4KE11A A0G?

    • Detailed specifications and application notes for P4KE11A A0G can be found in the product datasheet provided by the manufacturer or distributor.