20KPA34-B Product Overview

Introduction

The 20KPA34-B is a specialized electronic component designed for use in various electrical and electronic systems. This entry provides an in-depth overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

• Category: Electronic Component
• Use: The 20KPA34-B is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
• Characteristics: This product is known for its high surge capability, low clamping voltage, and fast response time.
• Package: The 20KPA34-B is typically available in a DO-201AD package.
• Essence: Its essence lies in providing robust protection against transient overvoltage conditions.
• Packaging/Quantity: It is commonly packaged in reels or bulk quantities, depending on the manufacturer's specifications.

Specifications

• Peak Pulse Power: 20,000 Watts
• Standoff Voltage: 29.5 Volts
• Breakdown Voltage: 32.7 Volts
• Maximum Clamping Voltage: 47.8 Volts
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA34-B typically features a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively suppresses transient overvoltage events to protect downstream electronic components.
• Fast Response Time: Rapidly responds to voltage transients, minimizing the risk of damage to sensitive circuits.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Robust protection against transient overvoltage conditions

Disadvantages

• Relatively large physical size compared to some other transient voltage suppressor options
• Higher cost compared to standard diode-based protection solutions

Working Principles

The 20KPA34-B operates based on the principle of avalanche breakdown. When a transient overvoltage event occurs, the device rapidly conducts current, 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 20KPA34-B finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 20KPA34-B include: - 20KPA33-B - 20KPA36-B - 20KPA38-B - 20KPA40-B

These alternative models offer similar transient voltage suppression capabilities with varying standoff and breakdown voltages to suit different application requirements.

In conclusion, the 20KPA34-B serves as a critical component in safeguarding electronic circuits from transient overvoltage events. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice in various industries where reliable transient voltage protection is essential.

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