P4KE250C-B

Introduction

The P4KE250C-B is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the P4KE250C-B, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

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: DO-41
• Essence: Provides overvoltage protection for electronic circuits
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Part Number: P4KE250C-B
• Peak Pulse Power: 400W
• Breakdown Voltage: 250V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE250C-B typically has two leads with the following pin configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, safeguarding connected circuits.
• High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Clamping voltage may not be suitable for all applications
• Limited power dissipation capability

Working Principles

The P4KE250C-B operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode enters a high-conductance state, diverting excess current away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The P4KE250C-B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P4KE6.8C-B: Breakdown Voltage: 6.8V, Peak Pulse Power: 400W
• P4KE10C-B: Breakdown Voltage: 10V, Peak Pulse Power: 400W
• P4KE18C-B: Breakdown Voltage: 18V, Peak Pulse Power: 400W
• P4KE36C-B: Breakdown Voltage: 36V, Peak Pulse Power: 400W

In conclusion, the P4KE250C-B transient voltage suppressor diode offers effective protection against voltage spikes and transients in various electronic applications. Its fast response time, high surge capability, and compact package make it a valuable component in safeguarding sensitive electronic circuits. However, designers should consider its clamping voltage and power dissipation limitations when selecting it for specific applications.

Word Count: 443