30KP42A-TP Product Overview

Introduction

The 30KP42A-TP is a high-performance 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 30KP42A-TP, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High performance, reliable protection, low clamping voltage
• Package: Through-hole or surface mount
• Essence: Safeguarding sensitive electronic equipment
• Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

• Voltage Rating: 42V
• Peak Pulse Power Dissipation: 30000W
• Breakdown Voltage: 47.4V to 52.8V
• Operating Temperature Range: -55°C to 175°C
• Mounting Type: Through Hole or Surface Mount
• Package / Case: DO-203AB, DO-5
• Polarity: Unidirectional

Detailed Pin Configuration

The 30KP42A-TP typically comes in a DO-203AB or DO-5 package, featuring two leads for through-hole mounting or surface mount installation. The pin configuration includes anode and cathode connections, which are crucial for proper installation and polarity adherence.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• High Peak Pulse Power Dissipation: Capable of handling large transient currents without degradation.

Advantages and Disadvantages

Advantages

• Reliable protection against transient voltage events
• Low clamping voltage for enhanced equipment safety
• Wide operating temperature range for versatile applications

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of installation and polarity to ensure effective protection

Working Principles

The 30KP42A-TP operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage surge. By diverting the excessive energy away from the protected circuit, it prevents damage to sensitive electronic components.

Detailed Application Field Plans

The 30KP42A-TP finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication devices from lightning-induced surges. - Industrial Control Systems: Safeguards control systems from voltage transients in harsh environments. - Power Supplies: Ensures the reliability of power supply units by mitigating transient voltage events. - Automotive Electronics: Protects vehicle electronics from voltage spikes caused by load dump and other transient events.

Detailed and Complete Alternative Models

• 30KP36A-TP: Lower voltage rating variant suitable for applications with lower voltage requirements.
• 30KP48A-TP: Higher voltage rating variant for applications demanding higher transient voltage protection.
• 30KP42CA-TP: Bidirectional TVS diode variant for applications requiring protection from both positive and negative transient events.

In conclusion, the 30KP42A-TP transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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