P4KE75A - English Editing Encyclopedia Entry

Product Overview

P4KE75A belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE75A is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, fast response time
• Package: DO-41 or similar package
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage: 64.3V to 71.2V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE75A typically has two pins, with the anode and cathode connections clearly marked on the device. The pinout configuration follows standard diode pin arrangements.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on protected circuits.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Robust surge capability

Disadvantages

• Reverse leakage current may be higher than some alternative models
• Sensitive to excessive voltage or current beyond its ratings

Working Principles

The P4KE75A operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the protected load.

Detailed Application Field Plans

The P4KE75A is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to P4KE75A include: - P4KE6.8A - P4KE10A - P4KE18A - P4KE30A - P4KE51A

These alternatives offer varying breakdown voltages and power dissipation capabilities, allowing for tailored protection solutions in different applications.

In conclusion, the P4KE75A transient voltage suppressor diode provides effective protection against voltage transients and spikes in diverse electronic systems, making it a valuable component in ensuring the reliability and longevity of sensitive electronic devices.

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