20KPA34CA-B Product Overview

Introduction

The 20KPA34CA-B is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the 20KPA34CA-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 20KPA34CA-B belongs to the category of TVS diodes, specifically designed for transient voltage protection in various electronic circuits and systems.

Basic Information Overview

• Use: The primary use of the 20KPA34CA-B is to provide surge protection for sensitive electronic components and circuits.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability, making it suitable for applications requiring robust transient voltage protection.
• Package: The 20KPA34CA-B is available in a compact, surface-mount package, facilitating easy integration into circuit designs.
• Essence: Its essence lies in safeguarding electronic devices from voltage transients that could otherwise damage or degrade their performance.
• Packaging/Quantity: The 20KPA34CA-B is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 34V
• Peak Pulse Power: 20,000W
• Breakdown Voltage: 38.1V to 42.2V
• Operating Temperature Range: -55°C to +175°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

The 20KPA34CA-B features a standard SMA package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to protected circuits.
• High Surge Current Capability: Can handle large surge currents without degradation, ensuring reliable protection.

Advantages and Disadvantages

Advantages

• High surge power capability
• Low clamping voltage
• Fast response time
• Compact surface-mount package

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive ESD protection

Working Principles

The 20KPA34CA-B operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across them to a safe level. This is achieved through the rapid conduction of the TVS diode when subjected to transient voltage events.

Detailed Application Field Plans

The 20KPA34CA-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

• 20KPA34A-B
• 20KPA36CA-B
• 20KPA40CA-B
• 20KPA43CA-B

In conclusion, the 20KPA34CA-B serves as a critical component in safeguarding electronic systems against transient voltage events, offering high surge power capability, fast response time, and compact packaging. Its application spans across diverse industries, and it has several alternative models catering to different voltage requirements.

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