30KPA45 Product Overview

Introduction

The 30KPA45 is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients. This entry provides a comprehensive overview of the 30KPA45, 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 30KPA45 belongs to the TVS diode category, which is widely used in electronic circuits to protect against voltage spikes and surges.

Basic Information Overview

• Use: The 30KPA45 is utilized to safeguard sensitive electronic components from overvoltage events.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-203AB package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The 30KPA45 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 30,000 W
• Standoff Voltage: 45 V
• Breakdown Voltage Range: 50.2 V to 55.7 V
• Maximum Clamping Voltage: 77.4 V at 77.5 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA45 typically features a standard pin configuration with the anode and cathode connections clearly labeled for easy integration into circuit designs.

Functional Features

• High Surge Capability: Capable of handling large surge currents without degradation.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the circuit.
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage to downstream components.

Advantages and Disadvantages

Advantages

• Robust transient voltage protection
• High surge handling capability
• Fast response to transient events

Disadvantages

• Higher cost compared to traditional diodes
• Requires careful consideration of placement within circuits to maximize effectiveness

Working Principles

The 30KPA45 operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from sensitive components when a voltage surge occurs. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The 30KPA45 finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 30KPA45 include: - 30KPA Series: Offering different standoff voltages and peak pulse powers - P6KE Series: Providing similar transient voltage suppression capabilities - SMAJ Series: Suitable for smaller form factor applications

In conclusion, the 30KPA45 serves as a critical component in protecting electronic circuits from voltage transients, offering high surge capability, low clamping voltage, and fast response time. Its application spans across diverse industries, making it an essential element in ensuring the reliability and longevity of electronic systems.

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