30KPA51A-HRA Product Overview

Introduction

The 30KPA51A-HRA is a high-reliability 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 30KPA51A-HRA, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against voltage transients
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: Axial leaded package
• Essence: Safeguarding sensitive electronic equipment
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 51V
• Breakdown Voltage Range: 56.7V to 62.9V
• Maximum Clamping Voltage: 82.4V at 77.5A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA51A-HRA TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Ultra-fast response time
• Low incremental surge resistance
• High reliability and robustness
• Excellent clamping capability

Advantages and Disadvantages

Advantages

• Provides effective protection against voltage transients
• Fast response time ensures minimal damage to protected circuits
• High reliability makes it suitable for critical applications

Disadvantages

• Higher cost compared to standard TVS diodes
• Requires careful consideration of mounting and layout due to its high power handling capability

Working Principles

The 30KPA51A-HRA operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected electronics.

Detailed Application Field Plans

The 30KPA51A-HRA is widely used in various applications requiring robust transient voltage protection. Some common application fields include: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Several alternative models offer similar performance and functionality to the 30KPA51A-HRA. These include: - 30KPA51CA: Similar specifications with a higher standoff voltage - 30KPA51M: Lower power rating with similar characteristics - 30KPA51CA-W: Surface mount package variant for space-constrained applications

In conclusion, the 30KPA51A-HRA TVS diode offers high-reliability transient voltage protection with excellent clamping capability and fast response time. Its robust design and wide operating temperature range make it suitable for diverse applications, ensuring the safety and integrity of sensitive electronic equipment.

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