30KPA39A-HRA Product Overview

Introduction

The 30KPA39A-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 30KPA39A-HRA, including its product details, specifications, 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: Transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 30,000 W
• Standoff Voltage: 39 V
• Breakdown Voltage Range: 43.3 V to 47.7 V
• Maximum Clamping Voltage: 64.5 V at 77.8 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA39A-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

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected equipment.
• High Reliability: Designed for long-term use in demanding applications, ensuring consistent performance.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Fast response time

Disadvantages

• Higher clamping voltage compared to some alternative models
• Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 30KPA39A-HRA operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into its low impedance state, shunting excess current away from the protected circuitry. This action effectively limits the voltage across the protected device, safeguarding it from damage.

Detailed Application Field Plans

The 30KPA39A-HRA is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 30KPA39A-HRA include: - 30KPA39CA - 30KPA39CAHR - P6KE39A

These alternative models offer similar transient voltage suppression capabilities and can be considered based on specific application requirements.

In conclusion, the 30KPA39A-HRA TVS diode is a reliable and effective solution for protecting electronic equipment from transient voltage events. Its high peak pulse power, fast response time, and wide operating temperature range make it suitable for a wide range of applications, from telecommunications to automotive electronics.

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