15KPA170A: Product Overview and Analysis

Introduction

The 15KPA170A is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the 15KPA170A, 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

• Category: Electronic Components
• Use: The 15KPA170A is primarily used for surge protection in various electronic circuits and systems.
• Characteristics: High surge capability, low clamping voltage, fast response time.
• Package: Axial-leaded package
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier.

Specifications

• Peak Pulse Power: 15000W
• Standoff Voltage: 170V
• Breakdown Voltage: 188V - 209V
• Maximum Clamping Voltage: 275V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA170A TVS diode has an axial-leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Ultra-fast response time
• Low clamping voltage
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Wide operating temperature range

Disadvantages: - Relatively large physical size compared to surface mount devices - Limited availability from certain suppliers

Working Principles

The 15KPA170A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, thereby protecting the connected components.

Detailed Application Field Plans

The 15KPA170A is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 15KPA Series: Includes various models with different standoff voltages and peak pulse powers, providing flexibility for different application requirements.
• P6KE Series: Offers similar surge protection capabilities with a different package style.
• SMCJ Series: Surface mount TVS diodes suitable for compact designs.

In conclusion, the 15KPA170A TVS diode is a reliable and effective solution for surge protection in diverse electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for engineers seeking robust transient voltage suppression. With its wide operating temperature range and RoHS compliance, the 15KPA170A offers a versatile and environmentally friendly solution for safeguarding electronic circuits.

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