5KP45-B Product Overview

Introduction

The 5KP45-B is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients. This entry provides an in-depth overview of the 5KP45-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

The 5KP45-B belongs to the category of TVS diodes, which are semiconductor devices used to protect sensitive electronics from voltage spikes and surges.

Basic Information Overview

• Use: The 5KP45-B is primarily used for surge protection in various electronic circuits, including power supplies, telecommunications equipment, industrial controls, and automotive systems.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for applications requiring robust transient voltage protection.
• Package: The 5KP45-B is available in a DO-201AD package.
• Essence: Its essence lies in providing reliable overvoltage protection to safeguard electronic components.
• Packaging/Quantity: It is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage: 45V
• Operating Temperature Range: -55°C to +175°C
• Polarity: Unidirectional
• Mounting Type: Through Hole

Detailed Pin Configuration

The 5KP45-B features a standard axial lead configuration with two leads for through-hole mounting. The anode and cathode terminals are clearly marked for easy identification during installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection
• Low clamping voltage
• Fast response time

Disadvantages

• Unidirectional protection only
• Requires proper heat dissipation in high-power applications

Working Principles

When a voltage transient occurs, the 5KP45-B conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 5KP45-B finds extensive use in various applications, including: - Power supply units - Telecommunications infrastructure - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• 5KP Series: Includes various breakdown voltage options within the same power rating.
• P6KE Series: Offers similar transient voltage suppression capabilities with different form factors.
• 1.5KE Series: Provides alternatives with higher power dissipation ratings for more demanding applications.

In conclusion, the 5KP45-B serves as a critical component in safeguarding electronic systems against voltage transients, offering reliable protection and peace of mind in diverse applications.

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