15KPA90A-B Product Overview

Introduction

The 15KPA90A-B is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 15KPA90A-B, 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

The 15KPA90A-B belongs to the TVS diode category and is primarily used for surge protection in various electronic circuits and systems. Its main purpose is to limit transient overvoltage spikes and protect downstream components from damage.

Characteristics

• Voltage Suppression: The 15KPA90A-B offers robust voltage suppression capabilities, making it suitable for applications requiring reliable surge protection.
• Fast Response Time: This TVS diode features a fast response time, ensuring rapid clamping of transient voltage spikes.
• High Power Dissipation: With its high power dissipation capability, the 15KPA90A-B can effectively handle large transient currents without degradation.

Package and Quantity

The 15KPA90A-B is typically available in a compact package, such as DO-201AD, and is commonly supplied in reels or tubes for ease of handling and integration into manufacturing processes.

Specifications

• Peak Pulse Power: 15,000 W
• Standoff Voltage: 77.4 V to 85.5 V
• Breakdown Voltage Range: 86.1 V to 95.9 V
• Maximum Clamping Voltage: 124 V at 21.6 A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA90A-B features a standard axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect downstream components.
• Low Leakage Current: Minimizes power consumption during normal operation.
• Robust Construction: Designed to withstand high surge currents and harsh environmental conditions.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Fast response time
• Wide operating temperature range

Disadvantages

• Relatively larger footprint compared to surface-mount TVS diodes
• Higher cost compared to standard diode-based surge protection solutions

Working Principles

The 15KPA90A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This action effectively diverts the transient energy away from the protected circuitry.

Detailed Application Field Plans

The 15KPA90A-B is well-suited for a wide range of applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diode models with similar performance characteristics include: - 15KPA Series (e.g., 15KPA78A, 15KPA100A) - P6KE Series (e.g., P6KE82A, P6KE91A) - SMAJ Series (e.g., SMAJ78A, SMAJ85A)

In summary, the 15KPA90A-B is a reliable and high-performance TVS diode that offers robust surge protection for a variety of electronic applications, making it an essential component in safeguarding sensitive circuitry from transient voltage events.

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