5KP43A-HR Product Overview

Product Category: Electronic Component

Use: The 5KP43A-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

Characteristics: This diode offers high surge capability, low clamping voltage, and fast response time. It is designed for use in applications where reliability and performance are critical.

Package: The 5KP43A-HR is available in a DO-201AD package, which is a molded plastic case with a cathode band and is ideally suited for through-hole mounting.

Essence: The essence of the 5KP43A-HR lies in its ability to provide robust transient voltage protection for electronic circuits, ensuring their continued operation even in the presence of high-voltage transients.

Packaging/Quantity: The 5KP43A-HR is typically supplied in reels or tubes, with quantities varying based on manufacturer and distributor specifications.

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage Range: 36.8V to 40.9V
• Maximum Clamping Voltage: 58.1V at 77.8A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 5KP43A-HR features a standard axial lead configuration with two leads, one serving as the anode and the other as the cathode. The physical dimensions and lead assignments adhere to industry standards for easy integration into circuit designs.

Functional Features

The 5KP43A-HR provides reliable overvoltage protection by diverting excessive current away from sensitive components when subjected to transient voltage events. Its fast response time ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time - Reliable transient voltage protection

Disadvantages: - Relatively large physical size compared to some other transient voltage suppressor options - Higher cost compared to standard diodes

Working Principles

When a transient voltage surge occurs, the 5KP43A-HR conducts current and clamps the voltage to a safe level, protecting downstream electronics from damage. This is achieved through the diode's ability to rapidly transition into a low-impedance state when subjected to high voltages.

Detailed Application Field Plans

The 5KP43A-HR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Alternative models to the 5KP43A-HR include: - 5KP Series from different manufacturers - Other transient voltage suppressor diodes with similar specifications and form factors

In conclusion, the 5KP43A-HR transient voltage suppressor diode offers high reliability and robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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