30KPA28A-HRA Product Overview

Introduction

The 30KPA28A-HRA belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The 30KPA28A-HRA is specifically designed to provide robust protection against transient overvoltage conditions.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Axial leaded, DO-201AD
• Essence: Safeguarding electronic components from voltage surges
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 28V
• Breakdown Voltage Range: 31.1V - 34.4V
• Maximum Clamping Voltage: 45.4V at 77.5A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA28A-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

• Robust surge protection
• Fast response to transient overvoltage events
• Low clamping voltage for enhanced component protection
• High surge capability for reliable performance in demanding applications

Advantages and Disadvantages

Advantages

• Provides effective protection against voltage spikes
• Fast response time ensures minimal impact on the protected circuit
• High surge capability for extended reliability

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Sensitive to reverse polarity connection

Working Principles

The 30KPA28A-HRA TVS diode operates by diverting excessive transient current away from sensitive components when a voltage spike occurs. It achieves this by rapidly transitioning into a low impedance state, effectively clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The 30KPA28A-HRA is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 30KPA28CA: Similar specifications with a higher breakdown voltage range
• 30KPA28CA-W: Surface mount alternative with comparable characteristics
• 30KPA28A: Lower power rating variant suitable for less demanding applications

In conclusion, the 30KPA28A-HRA transient voltage suppressor diode offers robust protection against transient overvoltage conditions, making it an essential component in safeguarding sensitive electronic circuits.

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