30KPA78C-B Product Overview

Introduction

The 30KPA78C-B is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and surges. This entry provides an in-depth overview of the 30KPA78C-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

The 30KPA78C-B belongs to the TVS diode category, specifically designed for surge protection in various electronic applications.

Basic Information Overview

• Use: Surge protection in electronic circuits
• Characteristics: High power capability, low clamping voltage, fast response time
• Package: Axial leaded package
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 78V
• Breakdown Voltage: 86.7V to 103.3V
• Maximum Clamping Voltage: 126V at 77.5A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA78C-B 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 power dissipation capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Excellent surge protection capability
• Wide operating temperature range
• RoHS compliance for environmental friendliness

Disadvantages

• Relatively large physical size compared to surface mount devices
• Requires additional PCB space for mounting

Working Principles

The 30KPA78C-B operates by diverting excessive current away from sensitive electronic components when a voltage transient occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The 30KPA78C-B is widely used in various applications, including: - Power supplies - Industrial equipment - Telecommunication systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 30KPA Series: Includes various voltage options for different application requirements
• P6KE Series: Offers similar surge protection capabilities in a different package style
• SMAJ Series: Surface mount TVS diodes suitable for compact designs

In conclusion, the 30KPA78C-B TVS diode is a reliable and high-performance solution for surge protection in diverse electronic applications, offering excellent surge protection capabilities, fast response times, and wide operating temperature ranges.

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