P4KE170-B

Introduction

The P4KE170-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE170-B is known for its high reliability, low leakage current, and fast response time. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P4KE170-B.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage spikes and transients
Characteristics: High reliability, low leakage current, fast response time
Package: DO-41
Essence: Silicon-based transient voltage suppressor
Packaging/Quantity: Available in reels or bulk packaging

Specifications

Peak Power Dissipation: 400W
Breakdown Voltage: 170V
Operating Voltage: 144V
Maximum Clamping Voltage: 243V
Peak Pulse Current: 9.2A
Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE170-B follows the standard DO-41 package configuration with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

Fast response time to transient events
Low clamping voltage to protect downstream components
High surge current capability
Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages

Reliable protection against voltage spikes
Fast response time
Low leakage current
Compact and easy to integrate into circuits

Disadvantages

Limited to specific voltage and power ratings
May require additional circuitry for comprehensive surge protection

Working Principles

The P4KE170-B operates by diverting excess transient voltage away from sensitive components in a circuit. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated as heat, thus protecting the downstream components.

Detailed Application Field Plans

The P4KE170-B is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

P4KE6.8-B
P4KE10-B
P4KE15-B
P4KE20-B
P4KE30-B
P4KE36-B
P4KE48-B
P4KE51-B
P4KE60-B
P4KE78-B

In conclusion, the P4KE170-B transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in various electronic applications.

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