30KPA28 Product Overview

Introduction

The 30KPA28 belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the 30KPA28, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protecting electronic circuits from voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Axial leaded, surface mount
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in various packaging options, typically sold in reels or tubes

Specifications

• Voltage Rating: 28V
• Peak Pulse Power: 30000W
• Breakdown Voltage: 31.1V to 34.4V
• Operating Temperature Range: -55°C to +175°C
• Mounting Type: Through Hole, Surface Mount

Detailed Pin Configuration

The 30KPA28 TVS diode typically has two leads for through-hole mounting or two terminals for surface mount applications. The pin configuration includes anode and cathode terminals, which are essential for proper installation and polarity considerations.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Sensitive to reverse polarity connection

Working Principles

The 30KPA28 TVS diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage. This effectively diverts the transient energy away from the protected circuitry.

Detailed Application Field Plans

The 30KPA28 is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 30KPA28 TVS diode include: - 30KPA26: Similar characteristics with a lower breakdown voltage - 30KPA30: Higher breakdown voltage for increased protection - P6KE28CA: A different form factor with comparable performance

In conclusion, the 30KPA28 TVS diode is a crucial component in protecting electronic circuits from voltage transients, offering high surge capability and fast response time. Its application spans across various industries, and while it has certain limitations, there are alternative models available to suit specific requirements.

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