30KPA120CA Product Overview

Introduction

The 30KPA120CA is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage events. This entry provides a comprehensive overview of the 30KPA120CA, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 30KPA120CA belongs to the category of TVS diodes, specifically designed for high-power transient voltage suppression applications.

Use

It is used to protect sensitive electronic components and circuits from voltage transients caused by lightning, electrostatic discharge (ESD), and other high-energy events.

Characteristics

• High power handling capability
• Fast response time
• Low clamping voltage
• Robust construction for reliability in harsh environments

Package

The 30KPA120CA is typically available in a rugged, industry-standard package designed for easy integration into circuit designs.

Essence

The essence of the 30KPA120CA lies in its ability to provide robust protection against transient voltage events, ensuring the integrity and longevity of electronic systems.

Packaging/Quantity

The diode is commonly available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Electrical Characteristics

• Standoff Voltage: 120V
• Peak Pulse Power: 30,000W
• Breakdown Voltage: 133V to 147V
• Maximum Clamping Voltage: 193V at 77A
• Operating Temperature Range: -55°C to 175°C

Mechanical Characteristics

• Package Type: DO-203AB (B-PUK)
• Weight: Approximately 2.5 grams

Detailed Pin Configuration

The 30KPA120CA typically features a two-pin configuration, with specific pin assignments based on the package type. Consult the datasheet for detailed pinout information.

Functional Features

• Ultra-fast response time
• High surge current capability
• Low incremental surge resistance
• Excellent clamping capability

Advantages and Disadvantages

Advantages

• Superior protection against high-energy transients
• Robust construction for reliability
• Wide operating temperature range
• Easy integration into circuit designs

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of thermal management due to high power dissipation

Working Principles

The 30KPA120CA operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 30KPA120CA finds extensive use in various applications, including: - Industrial automation systems - Telecommunication equipment - Power supply units - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

• 30KPA Series: Offers a range of standoff voltages and peak pulse powers to suit different application requirements.
• Other manufacturers may offer similar TVS diodes with comparable specifications, such as the P6KE series from Vishay or the SMBJ series from Littelfuse.

In conclusion, the 30KPA120CA stands as a reliable and efficient solution for protecting electronic circuits from transient voltage events, offering high power handling capabilities and fast response times. Its robust design and wide-ranging applications make it a valuable component in various industries.

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