P4KE39 - Product Overview and Specifications

Introduction

P4KE39 is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Voltage Regulation and Protection
Characteristics: Fast response time, high surge capability, low clamping voltage
Package: DO-41, SMA, SMB, SMC
Essence: Protects electronic circuits from voltage spikes and transients
Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

Voltage Rating: 39V
Power Dissipation: 400W
Operating Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C
Breakdown Voltage: 43.6V to 48.1V
Peak Pulse Current: 10A
Reverse Standoff Voltage: 33.3V

Detailed Pin Configuration

The P4KE39 diode typically has two pins, with the cathode marked by a band on the body of the diode. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Transient Voltage Suppression: Provides protection against voltage spikes and transients.
Fast Response Time: Quickly clamps excessive voltage to protect downstream components.
High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

Effective protection against voltage surges
Fast response time
Wide operating temperature range

Disadvantages

Limited to specific voltage ratings
Requires proper installation for optimal performance

Working Principles

P4KE39 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

P4KE39 is commonly used in various applications, including: - Power supplies - Automotive electronics - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

P4KE6.8
P4KE10
P4KE15
P4KE24
P4KE33

In summary, P4KE39 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients. Its fast response time, high surge capability, and effective voltage clamping make it a valuable component in various electronic applications.

Word count: 410

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE39 v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE39 in technical solutions:

What is P4KE39?
- P4KE39 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power dissipation of P4KE39?
- The maximum peak pulse power dissipation of P4KE39 is typically 400 watts.
What is the breakdown voltage of P4KE39?
- The breakdown voltage of P4KE39 is 39 volts.
How does P4KE39 protect electronic circuits?
- P4KE39 clamps the voltage across the circuit it is protecting by diverting excess current away from the circuit when a transient voltage spike occurs.
What are the typical applications of P4KE39?
- P4KE39 is commonly used in surge protection for telecommunications equipment, automotive electronics, industrial control systems, and power supplies.
What is the response time of P4KE39 to a transient voltage spike?
- The response time of P4KE39 is very fast, typically in the nanosecond range, providing quick protection to the circuit.
Can P4KE39 be used for overvoltage protection in low-voltage circuits?
- Yes, P4KE39 can be used for overvoltage protection in low-voltage circuits, as it is designed to handle transient voltage spikes effectively.
Is P4KE39 suitable for high-frequency applications?
- Yes, P4KE39 is suitable for high-frequency applications due to its fast response time and low capacitance.
What is the operating temperature range of P4KE39?
- The operating temperature range of P4KE39 is typically -55°C to 175°C, making it suitable for a wide range of environments.
How should P4KE39 be mounted in a circuit?
- P4KE39 should be mounted close to the protected circuit, with short leads to minimize inductance and ensure effective transient voltage suppression.

These questions and answers cover various aspects of the application of P4KE39 in technical solutions. If you have any more specific questions, feel free to ask!