30KPA90C Product Overview

Introduction

The 30KPA90C is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and surges. This entry provides a comprehensive overview of the 30KPA90C, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 30KPA90C belongs to the TVS diode category and is primarily used for surge protection in various electronic circuits. Its main purpose is to limit transient overvoltage and divert excessive current away from sensitive components, thereby safeguarding them from damage.

Characteristics

• Package: The 30KPA90C is typically available in a DO-201AD package.
• Essence: It is designed to provide robust transient voltage protection.
• Packaging/Quantity: The diode is commonly packaged in reels or tubes, with specific quantities per package varying by manufacturer.

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 77.4V to 85.5V
• Breakdown Voltage: 86.1V to 95V
• Maximum Clamping Voltage: 124V at 77.4A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA90C typically features a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Fast Response Time: Rapid reaction to transient voltage spikes.
• High Power Handling Capability: Capable of dissipating large amounts of energy during surge events.
• Low Leakage Current: Minimizes power consumption during normal operation.

Advantages and Disadvantages

Advantages

• Excellent surge protection capability
• Wide operating temperature range
• Low clamping voltage

Disadvantages

• Relatively larger physical size compared to some other TVS diodes
• Higher cost compared to lower power TVS diodes

Working Principles

The 30KPA90C operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, effectively shunting the surge energy away from the protected circuit.

Detailed Application Field Plans

The 30KPA90C is widely used in applications such as: - Power supplies - Industrial equipment - Automotive electronics - Telecommunications systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 30KPA90C include: - 30KPA Series: Offers a range of standoff voltages and peak pulse powers. - P6KE Series: Provides similar surge protection in a different package style. - SMAJ Series: Suitable for smaller form factor applications with lower power requirements.

In conclusion, the 30KPA90C TVS diode offers robust transient voltage protection with high power handling capabilities, making it suitable for a wide range of electronic applications.

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