5KP43CA-HR Product Overview

Introduction

The 5KP43CA-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. This entry provides a comprehensive overview of the 5KP43CA-HR, 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 5KP43CA-HR belongs to the category of transient voltage suppressor diodes. It is primarily used for surge protection in various electronic circuits and systems, safeguarding them against voltage spikes and transients. Its main use is to prevent damage to sensitive components caused by transient overvoltage conditions.

Characteristics

• Package: The 5KP43CA-HR is typically available in a DO-201AD package.
• Essence: It is designed to provide robust transient voltage suppression capabilities.
• Packaging/Quantity: The diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage: 43V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 36.8V
• Maximum Clamping Voltage: 58.1V

Detailed Pin Configuration

The 5KP43CA-HR typically features a two-pin configuration, with one pin designated as the anode and the other as the cathode. The physical layout conforms to industry-standard specifications for DO-201AD packages.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events, providing swift protection to connected circuits.
• Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

• High reliability and robustness
• Wide operating temperature range
• Fast response to transient events

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of reverse standoff voltage to ensure proper protection

Working Principles

The 5KP43CA-HR operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a transient overvoltage condition, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 5KP43CA-HR finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance include: - 5KP36CA-HR - 5KP40CA-HR - 5KP45CA-HR - 5KP48CA-HR

In conclusion, the 5KP43CA-HR transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic systems across diverse industries.

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