P4KE20CAHE3/54

Introduction

The P4KE20CAHE3/54 is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE20CAHE3/54 possesses unique characteristics that make it suitable for a wide range of applications. This entry will provide an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-41
• Essence: Diode for transient voltage suppression
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 17.8V to 22.2V
• Operating Temperature: -55°C to +175°C
• Reverse Standoff Voltage: 15.3V to 18.9V
• Maximum Clamping Voltage: 29.2V at 10A
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE20CAHE3/54 is a two-pin device with an anode and a cathode. The pin configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage spikes.
• Fast Response Time: Reacts quickly to transient events, safeguarding connected circuits.
• High Surge Capability: Can handle large surges without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Limited to specific voltage ranges
• Requires careful consideration of reverse standoff voltage

Working Principles

The P4KE20CAHE3/54 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode conducts and shunts the excess current to protect downstream components. Its fast response time ensures minimal impact on the connected circuitry.

Detailed Application Field Plans

The P4KE20CAHE3/54 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P4KE6.8CAHE3/54: Lower breakdown voltage variant
• P4KE30CAHE3/54: Higher breakdown voltage variant
• P6KE20CAHE3/54: Axial lead package variant

In conclusion, the P4KE20CAHE3/54 transient voltage suppressor offers effective protection against voltage spikes and transients, making it an essential component in numerous electronic applications.

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