5KP18HE3/54 Product Overview

Introduction

The 5KP18HE3/54 is a high-performance transient voltage suppressor 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 5KP18HE3/54, including its product category, basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 5KP18HE3/54 belongs to the category of transient voltage suppressor diodes, which are widely used in various electronic systems to protect against overvoltage transients.

Basic Information Overview

• Use: The 5KP18HE3/54 is used to suppress transient voltages in electronic circuits, providing protection for sensitive components.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for demanding applications.
• Package: The diode is typically available in a DO-201AD package, ensuring easy integration into circuit designs.
• Essence: Its essence lies in safeguarding electronic devices from voltage spikes and surges.
• Packaging/Quantity: The 5KP18HE3/54 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 18V
• Peak Pulse Power: 5000W
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Maximum Clamping Voltage: 29.2V
• Peak Pulse Current: 34.8A

Detailed Pin Configuration

The 5KP18HE3/54 typically features a two-pin configuration, with one pin designated as the anode and the other as the cathode. The pinout is crucial for correct installation and connection within electronic circuits.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents, enhancing system reliability.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Robust protection against transient events

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of reverse standoff voltage during design

Working Principles

The 5KP18HE3/54 operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, shunting the excess energy to ground and preventing damage to downstream electronics.

Detailed Application Field Plans

The 5KP18HE3/54 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Industrial Control Systems: Safeguarding control circuitry from voltage transients. - Automotive Electronics: Providing surge protection for vehicle electronics. - Renewable Energy Systems: Protecting solar inverters and wind turbine controls from transient events.

Detailed and Complete Alternative Models

• 5KP Series: Includes various voltage options within the same form factor.
• P6KE Series: Offers similar transient voltage suppression capabilities with different electrical characteristics.
• 1.5KE Series: Provides alternatives with lower power dissipation ratings for less demanding applications.

In conclusion, the 5KP18HE3/54 transient voltage suppressor diode serves as a critical component in protecting electronic systems from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for applications requiring robust transient voltage protection.

Word Count: 590