Taiwan Semiconductor Corporation
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P4KE39CAHB0G
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P4KE39CAHB0G Product Overview

Introduction

The P4KE39CAHB0G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE39CAHB0G is designed to provide robust protection for a variety of electronic circuits and devices.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, DO-41 package
  • Essence: Safeguarding electronic components from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 36.8V to 40.6V
  • Operating Temperature Range: -55°C to 175°C
  • Reverse Standoff Voltage: 33.3V
  • Maximum Clamping Voltage: 53.9V at 10A

Detailed Pin Configuration

The P4KE39CAHB0G has an axial leaded package with two leads. The cathode is typically marked with a band on the body of the diode.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Sensitive to reverse bias conditions if not properly implemented

Working Principles

The P4KE39CAHB0G operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage exceeds the breakdown voltage of the diode, it begins to conduct and shunt the excess current to ground, preventing damage to the connected devices.

Detailed Application Field Plans

The P4KE39CAHB0G is widely used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE36CAHB0G: Similar specifications with a slightly lower breakdown voltage
  • P4KE43CAHB0G: Similar specifications with a slightly higher breakdown voltage
  • 1.5KE39CA: A different package style with comparable characteristics

In conclusion, the P4KE39CAHB0G transient voltage suppressor diode offers effective protection against voltage transients and is suitable for a wide range of applications. Its fast response time and high surge capability make it a reliable choice for safeguarding electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE39CAHB0G v technických řešeních

  1. What is P4KE39CAHB0G?

    • P4KE39CAHB0G is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4KE39CAHB0G?

    • The maximum voltage rating for P4KE39CAHB0G is 39V.

  3. What is the peak pulse power handling capability of P4KE39CAHB0G?

    • P4KE39CAHB0G has a peak pulse power handling capability of typically 400W.

  4. How does P4KE39CAHB0G protect electronic circuits?

    • P4KE39CAHB0G clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. What are the typical applications for P4KE39CAHB0G?

    • P4KE39CAHB0G is commonly used in surge protection, overvoltage protection, and transient suppression in various electronic devices and systems.

  6. What is the breakdown voltage of P4KE39CAHB0G?

    • The breakdown voltage of P4KE39CAHB0G is 43.6V to 48.1V.

  7. Is P4KE39CAHB0G suitable for automotive applications?

    • Yes, P4KE39CAHB0G is often used in automotive electronics for protection against voltage transients.

  8. What is the operating temperature range for P4KE39CAHB0G?

    • P4KE39CAHB0G typically operates within a temperature range of -55°C to 175°C.

  9. Can P4KE39CAHB0G be used in high-speed data lines?

    • Yes, P4KE39CAHB0G can be used to protect high-speed data lines from voltage surges and transients.

  10. Are there any specific soldering or mounting considerations for P4KE39CAHB0G?

    • It is recommended to follow the manufacturer's guidelines for soldering and mounting P4KE39CAHB0G to ensure proper performance and reliability.