30KPA43C Product Overview

Introduction

The 30KPA43C is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 30KPA43C, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against overvoltage transients in electronic circuits
• Characteristics: High power handling capability, fast response time, low clamping voltage
• Package: Axial leaded package
• Essence: Safeguarding electronic circuits from voltage spikes and surges
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 30000 W
• Standoff Voltage: 36.8 V
• Breakdown Voltage: 40.9 V
• Maximum Clamping Voltage: 58.9 V
• Operating Temperature Range: -55°C to 175°C
• Package Type: Axial

Detailed Pin Configuration

The 30KPA43C 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: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapid reaction to overvoltage events ensures minimal impact on the protected circuitry.
• High Power Handling Capability: Capable of dissipating large amounts of energy during transient events.

Advantages and Disadvantages

Advantages

• High power handling capacity
• Fast response time
• Low clamping voltage
• Robust protection against overvoltage transients

Disadvantages

• Relatively large physical size compared to surface mount devices
• Limited availability from certain manufacturers

Working Principles

The 30KPA43C operates based on the principle of avalanche breakdown. When a transient overvoltage occurs, the diode rapidly switches into its low impedance state, diverting the excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The 30KPA43C is commonly used in various applications, including: - Power supply units - Industrial equipment - Telecommunication systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diodes that can be used as substitutes for the 30KPA43C include: - 30KPA Series (e.g., 30KPA36CA, 30KPA48CA) - P6KE Series (e.g., P6KE39CA, P6KE51CA) - 5KP Series (e.g., 5KP36CA, 5KP48CA)

In conclusion, the 30KPA43C TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic circuits from overvoltage events.

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