30KPA120A Product Overview

Introduction

The 30KPA120A is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 30KPA120A, 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 30KPA120A belongs to the TVS diode category, specifically designed for surge protection applications in various electronic systems.

Basic Information Overview

• Use: The primary use of the 30KPA120A is to provide robust overvoltage 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 demanding transient voltage suppression requirements.
• Package: The 30KPA120A is available in a rugged, industry-standard DO-203AB package, ensuring reliability and ease of integration.
• Essence: Its essence lies in safeguarding electronic devices from voltage surges and spikes, thereby enhancing system reliability.
• Packaging/Quantity: The 30KPA120A is typically supplied in tape and reel packaging for automated assembly processes, with specific quantities per reel as per customer requirements.

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 120V
• Breakdown Voltage: 133V to 147V
• Maximum Clamping Voltage: 193V at 77.5A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA120A features a standard axial leaded package with two leads for easy mounting on circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High Surge Current Capability: Capable of handling large surge currents to protect downstream components.
• Fast Response Time: Rapid reaction to transient voltage events, minimizing the risk of damage to connected equipment.
• Low Clamping Voltage: Provides effective suppression of overvoltage conditions, limiting the voltage across protected circuits.

Advantages and Disadvantages

Advantages

• Robust surge protection for sensitive electronics
• High power dissipation capability
• Compact and rugged package design

Disadvantages

• Higher cost compared to standard diode-based protection solutions
• Requires careful consideration of installation and layout for optimal performance

Working Principles

The 30KPA120A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage surge occurs. This action effectively limits the voltage across the circuit, preventing damage to the connected electronics.

Detailed Application Field Plans

The 30KPA120A finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models offering similar surge protection capabilities include: - 30KPA Series: Offering a range of standoff voltages and peak pulse powers - P6KE Series: Providing transient voltage suppression in a different package format - SMAJ Series: Surface mount TVS diodes for compact designs

In conclusion, the 30KPA120A stands as a reliable and efficient solution for protecting electronic systems from transient voltage events, offering high surge current capability, fast response time, and low clamping voltage. Its application spans across diverse industries, ensuring the integrity and longevity of sensitive electronic equipment.

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