15KPA75CA-B Product Overview

Introduction

The 15KPA75CA-B is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and transients. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 15KPA75CA-B belongs to the TVS diode category and is commonly used in electronic circuits to safeguard sensitive components from voltage surges caused by lightning, ESD (electrostatic discharge), and other transient events. Its primary function is to limit the voltage across the circuit by diverting excessive current away from the protected components.

Characteristics

• Voltage Rating: 75V
• Power Dissipation: 15,000W
• Package Type: Axial Leaded
• Polarity: Unidirectional
• Operating Temperature: -55°C to +175°C
• RoHS Compliant: Yes

Packaging/Quantity

The 15KPA75CA-B is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications. Common packaging options include tape and reel for automated assembly or bulk packaging for manual assembly.

Specifications

• Peak Pulse Power: 15,000W
• Breakdown Voltage: 75V
• Clamping Voltage: 121V at 100A
• Peak Pulse Current: 300A
• Reverse Standoff Voltage: 64.3V
• Maximum Reverse Leakage Current: 1μA at 58.5V

Detailed Pin Configuration

The 15KPA75CA-B TVS diode features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast Response Time: Provides rapid protection against transient voltage spikes.
• High Power Handling Capacity: Capable of dissipating large amounts of energy during surge events.
• Low Clamping Voltage: Limits the voltage across the circuit to protect downstream components.

Advantages

• Effective protection against voltage transients and surges.
• High power dissipation capability.
• RoHS compliant, ensuring environmental sustainability.

Disadvantages

• Unidirectional protection only.
• Requires careful consideration of reverse standoff voltage to ensure compatibility with specific applications.

Working Principles

When a transient voltage spike occurs, the 15KPA75CA-B TVS diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by diverting the surge energy away from them.

Detailed Application Field Plans

The 15KPA75CA-B is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 15KPA Series: Offers a range of breakdown voltages and power ratings to suit different application requirements.
• P6KE Series: Provides similar transient voltage suppression capabilities with varying specifications.
• SMBJ Series: Surface mount TVS diodes suitable for compact electronic designs.

In conclusion, the 15KPA75CA-B TVS diode is a reliable and high-performance component that plays a crucial role in protecting electronic circuits from voltage transients. Its robust characteristics, functional features, and wide application field make it an essential part of modern electronic systems.

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