P4KE8.2CA-B

Introduction

The P4KE8.2CA-B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The P4KE8.2CA-B is specifically designed to provide protection against transient overvoltage conditions.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Protection against transient overvoltage conditions
Characteristics: Fast response time, high surge capability, low clamping voltage
Package: DO-41
Essence: Safeguarding sensitive electronic components
Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

Voltage Rating: 8.2V
Power Dissipation: 400W
Breakdown Voltage: 9.2V to 10.3V
Operating Temperature Range: -55°C to 175°C
Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE8.2CA-B TVS diode typically has two pins, anode, and cathode. The anode is connected to the circuit node that requires protection, while the cathode is connected to the ground or reference potential.

Functional Features

Transient Voltage Suppression: Rapidly clamps transient overvoltages to a safe level, protecting downstream components.
Low Clamping Voltage: Ensures minimal stress on the protected circuit during overvoltage events.
Fast Response Time: Quickly responds to transient voltage spikes, providing effective protection.

Advantages and Disadvantages

Advantages: - Effective protection against transient overvoltage conditions - Fast response time - Low clamping voltage

Disadvantages: - Limited to specific voltage ratings - May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient overvoltage occurs, the P4KE8.2CA-B TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE8.2CA-B is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

P4KE6.8CA-B: 6.8V voltage rating
P4KE10CA-B: 10V voltage rating
P4KE12CA-B: 12V voltage rating
P4KE15CA-B: 15V voltage rating

In summary, the P4KE8.2CA-B transient voltage suppressor diode offers reliable protection against transient overvoltage conditions, making it an essential component in various electronic systems.

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