15KPA45 Product Overview

Introduction

The 15KPA45 is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage events. This entry provides a comprehensive overview of the 15KPA45, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 15KPA45 belongs to the category of TVS diodes, specifically designed for transient voltage suppression in electronic circuits.

Use

It is used to protect sensitive electronic components and circuits from voltage transients caused by lightning, electrostatic discharge (ESD), and other high-energy disturbances.

Characteristics

• High power handling capability
• Fast response time
• Low clamping voltage
• Robust construction for reliability

Package

The 15KPA45 is typically available in a DO-201AD package, providing mechanical robustness and ease of mounting on printed circuit boards.

Essence

The essence of the 15KPA45 lies in its ability to divert excessive transient currents away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Power Dissipation: 15000 W
• Standoff Voltage: 45 V
• Breakdown Voltage Range: 50.2 V to 55.7 V
• Maximum Clamping Voltage: 77.4 V at 24 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA45 typically consists of two leads, anode, and cathode, which are connected to the circuit to be protected. The pin configuration is as follows:

• Anode (A) – Pin 1
• Cathode (K) – Pin 2

Functional Features

• Transient voltage suppression
• Bidirectional clamping capability
• High surge current handling capacity
• Low leakage current

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Fast response to transient events
• Wide operating temperature range
• Robust construction for reliability

Disadvantages

• Relatively large physical size compared to lower power TVS diodes
• Higher cost compared to standard diodes

Working Principles

The 15KPA45 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This effectively limits the voltage across the protected circuit to a safe level.

Detailed Application Field Plans

The 15KPA45 finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 15KPA45 include: - 5KP Series - 10KP Series - P6KE Series - SA Series

In conclusion, the 15KPA45 is a crucial component in protecting electronic circuits from transient voltage events, offering high power dissipation, fast response, and robust construction. Its wide range of applications and availability of alternative models make it a versatile choice for circuit protection needs.

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