15KPA220A-B Product Overview

Introduction

The 15KPA220A-B is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and spikes. 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 15KPA220A-B belongs to the TVS diode category and is commonly used for surge protection in various electronic applications. Its primary function is to limit transient overvoltage and divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Characteristics

• Voltage Rating: 220V
• Peak Pulse Power: 15,000W
• Package Type: Axial Leaded
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes
• Low Clamping Voltage
• Fast Response Time

Package and Quantity

The 15KPA220A-B is typically available in bulk packaging and quantities suitable for industrial and commercial applications.

Specifications

• Peak Pulse Power Dissipation: 15,000W
• Breakdown Voltage: 220V
• Clamping Voltage: <340V at 100A
• Maximum Reverse Standoff Voltage: 188V
• Maximum Reverse Leakage Current: 1μA
• Operating Junction Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA220A-B TVS diode has an 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 overvoltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.

Advantages

• High Peak Pulse Power Dissipation
• Low Clamping Voltage
• RoHS Compliance
• Wide Operating Temperature Range

Disadvantages

• Bulkier package compared to surface-mount TVS diodes
• Limited to through-hole mounting applications

Working Principles

When a voltage transient occurs, the 15KPA220A-B TVS diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it to a safe level. This action effectively suppresses the transient overvoltage and protects the downstream components.

Application Field Plans

The 15KPA220A-B is widely used in various applications, including: - Power Supplies - Industrial Equipment - Automotive Electronics - Telecommunications Systems - Consumer Electronics

Alternative Models

• 15KPA220CA-B: Similar specifications with a higher clamping voltage
• 15KPA220A: Surface-mount version of the 15KPA220A-B with similar electrical characteristics

In conclusion, the 15KPA220A-B TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic circuits from voltage transients and spikes.

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