15KPA40-B Product Overview

Introduction

The 15KPA40-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 15KPA40-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

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage transients induced by lightning and other transient voltage events
Characteristics: High surge capability, low clamping voltage, fast response time
Package: Axial leaded
Essence: Provides robust protection for sensitive electronic equipment
Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

• Part Number: 15KPA40-B
• Peak Pulse Power: 15,000 W
• Standoff Voltage: 40 V
• Breakdown Voltage: 44.4 V to 49.1 V
• Maximum Clamping Voltage: 64.5 V at 24 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA40-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

• Robust surge protection
• Fast response time
• Low clamping voltage
• High surge capability
• Reliable performance under transient voltage events

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage transients - Fast response time ensures minimal impact on protected circuits - High surge capability for enhanced reliability

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The 15KPA40-B operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 15KPA40-B is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 15KPA40CA: Similar specifications with a different package type
• 15KPA40A: Lower peak pulse power rating with similar characteristics
• 15KPA36-B: Slightly lower standoff voltage with comparable performance

In conclusion, the 15KPA40-B transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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