P4KE350

Introduction

P4KE350 is a transient voltage suppressor (TVS) diode belonging to the category of semiconductor devices. It is commonly used for surge protection in electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. This entry provides an overview of P4KE350, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Semiconductor Devices
Use: Surge Protection in Electronic Circuits
Characteristics:
- High Surge Capability
- Low Clamping Voltage
- Fast Response Time
Package: DO-41
Essence: Transient Voltage Suppressor Diode
Packaging/Quantity: Available in Tape & Reel Packaging, Quantity Varies by Supplier

Specifications

Peak Power Dissipation: 400W
Breakdown Voltage Range: 314V to 346V
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

P4KE350 TVS diode typically consists of two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

Transient Voltage Suppression: Protects against voltage transients and surges.
Fast Response Time: Rapid reaction to transient events.
Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

Effective surge protection
Fast response time
Low clamping voltage

Disadvantages

Limited breakdown voltage range
Sensitivity to temperature extremes

Working Principles

P4KE350 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

P4KE350 finds applications in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to P4KE350 include: - P4KE300 - P4KE380 - P6KE350 - 1.5KE350A

In conclusion, P4KE350 is a crucial component in safeguarding electronic circuits from voltage transients and surges. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for surge protection in diverse electronic applications.

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