P4KE20AHA0G Encyclopedia Entry

Product Overview

The P4KE20AHA0G 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 P4KE20AHA0G is designed to provide reliable overvoltage protection in various electronic circuits. Its characteristics include high surge capability, fast response time, and low clamping voltage. The diode is typically packaged in a DO-41 package and is available in quantities suitable for both individual and bulk applications.

Specifications

• Part Number: P4KE20AHA0G
• Category: Transient Voltage Suppressor Diode
• Peak Power Dissipation: 400W
• Breakdown Voltage: 17.8V to 22.2V
• Package Type: DO-41
• Quantity: Available in individual and bulk packaging

Detailed Pin Configuration

The P4KE20AHA0G diode has a standard axial lead configuration with two leads that are used for connection to the circuit. The anode and cathode terminals are clearly marked for easy identification during installation.

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.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Reliable overvoltage protection
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models

Working Principles

The P4KE20AHA0G operates by diverting excess voltage away from sensitive components in the circuit. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated as heat, thus protecting the connected components.

Detailed Application Field Plans

The P4KE20AHA0G is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems. It is particularly effective in safeguarding integrated circuits, transistors, and other semiconductor devices from voltage surges.

Detailed and Complete Alternative Models

• P4KE6.8AHA0G: Similar specifications with a lower breakdown voltage
• P4KE30AHA0G: Higher breakdown voltage for increased protection

In conclusion, the P4KE20AHA0G transient voltage suppressor diode offers reliable overvoltage protection with its high surge capability and fast response time. While it may have a relatively higher clamping voltage compared to some alternatives, its effectiveness in safeguarding sensitive electronic components makes it a valuable asset in various electronic applications.

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