30KPA150A-B Product Overview

Introduction

The 30KPA150A-B 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 30KPA150A-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 and Use

The 30KPA150A-B belongs to the TVS diode product category and is commonly used for surge protection in various electronic applications. Its primary use is to safeguard electronic circuits and components from voltage spikes and surges, thereby ensuring the reliability and longevity of the protected devices.

Characteristics

• Voltage Suppression: The 30KPA150A-B offers robust voltage suppression capabilities, effectively clamping transient voltages to safe levels.
• Fast Response Time: This TVS diode exhibits rapid response times to transient events, minimizing the risk of damage to connected electronics.
• High Power Dissipation: With its high power dissipation capability, the 30KPA150A-B can handle substantial transient energy without degradation.

Package and Quantity

The 30KPA150A-B is typically available in industry-standard packages such as DO-201AD or similar, and it is commonly supplied in reels or trays for automated assembly processes. The quantity per package may vary based on supplier specifications.

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 150V
• Breakdown Voltage Range: 167V to 185V
• Maximum Clamping Voltage: 243V at 100A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA150A-B features a standard axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Bidirectional Protection: The 30KPA150A-B offers bidirectional transient voltage protection, making it suitable for applications requiring protection against both positive and negative voltage transients.
• Low Leakage Current: This TVS diode maintains low leakage current under normal operating conditions, minimizing power consumption and heat dissipation.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Fast response time
• Bidirectional protection
• Low leakage current

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of mounting and layout due to its high power dissipation characteristics

Working Principles

The 30KPA150A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage event, diverting the energy away from the protected circuitry and limiting the voltage across the load.

Detailed Application Field Plans

The 30KPA150A-B is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance include: - 30KPA Series (e.g., 30KPA130A-B, 30KPA170A-B) - P6KE Series (e.g., P6KE150A, P6KE180A) - SMAJ Series (e.g., SMAJ150A, SMAJ170A)

In conclusion, the 30KPA150A-B TVS diode offers robust transient voltage protection for a wide range of electronic applications, providing high peak pulse power handling, fast response times, and bidirectional protection. While it comes with a higher cost and requires careful mounting considerations, its performance and reliability make it a preferred choice for surge protection in demanding environments.

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