P4KE27A-G

Product Overview

The P4KE27A-G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE27A-G is designed to provide reliable overvoltage protection in a wide range of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: DO-41
• Essence: Safeguarding electronic circuits from overvoltage events
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Part Number: P4KE27A-G
• Peak Power Dissipation: 400W
• Breakdown Voltage: 24.4V to 27.0V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE27A-G follows the standard DO-41 package configuration with two leads.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive overvoltage protection

Working Principles

The P4KE27A-G operates by diverting excess voltage away from sensitive components when a transient event occurs. It rapidly switches into a low-impedance state, effectively shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE27A-G finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments.

Detailed and Complete Alternative Models

• P4KE6.8A-G: Lower breakdown voltage variant suitable for sensitive electronics.
• P4KE33A-G: Higher breakdown voltage variant for applications requiring greater protection levels.

In conclusion, the P4KE27A-G transient voltage suppressor diode offers effective overvoltage protection with its fast response time and low clamping voltage. While it has specific limitations, its compact design and reliable performance make it a valuable component in various electronic systems.

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