15KPA45C-B Product Overview

Introduction

The 15KPA45C-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 15KPA45C-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 15KPA45C-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 divert excessive current away from sensitive components, thereby safeguarding them from damage.

Characteristics

• Voltage Suppression: The 15KPA45C-B offers a high level of voltage suppression, making it suitable for applications where robust protection is required.
• Fast Response Time: This diode exhibits a rapid response time, ensuring quick clamping of transient voltage spikes.
• High Power Dissipation: With its high power dissipation capability, the 15KPA45C-B can handle substantial transient energy without degradation.

Package and Quantity

The 15KPA45C-B is typically available in a compact, surface-mount package, and is commonly supplied in reels or tubes for automated assembly processes.

Specifications

• Peak Pulse Power: 15000W
• Standoff Voltage: 45V
• Breakdown Voltage Range: 50.2V to 55.8V
• Maximum Clamping Voltage: 77.4V at 100A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA45C-B features a standard TVS diode pin configuration with clearly defined anode and cathode terminals for easy integration into circuit designs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltage spikes to safe levels, protecting downstream components.
• Low Leakage Current: Minimizes power consumption during normal operation.
• Robust Construction: Designed to withstand multiple transient events without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively higher cost compared to lower-rated TVS diodes
• Sensitive to reverse bias conditions if not properly implemented

Working Principles

The 15KPA45C-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage, effectively diverting the transient energy away from the protected circuitry.

Detailed Application Field Plans

The 15KPA45C-B finds extensive use in various 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 to the 15KPA45C-B include: - 15KPA43A-B - 15KPA47C-B - 15KPA48A-B - 15KPA50C-B

In summary, the 15KPA45C-B is a highly effective TVS diode offering robust transient voltage suppression capabilities, making it an ideal choice for protecting sensitive electronic equipment from damaging voltage transients.

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