P4KE18AHA0G Encyclopedia Entry

Product Overview

The P4KE18AHA0G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The P4KE18AHA0G is designed to provide reliable overvoltage protection in a wide range of applications. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a DO-41 package and is available in various packaging quantities to suit different production needs.

Specifications

• Part Number: P4KE18AHA0G
• Category: Transient Voltage Suppressor Diode
• Peak Power Dissipation: 400W
• Breakdown Voltage: 16.7V to 18.5V
• Package Type: DO-41
• Packaging Quantity: Available in reels or bulk packaging

Detailed Pin Configuration

The P4KE18AHA0G diode has a standard axial lead configuration with two leads 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
• Low clamping voltage
• Fast response time
• High surge capability

Disadvantages

• Sensitive to reverse polarity connection
• Limited breakdown voltage range

Working Principles

The P4KE18AHA0G 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 safely.

Detailed Application Field Plans

The P4KE18AHA0G is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P4KE6.8AHA0G
• P4KE10AHA0G
• P4KE15AHA0G
• P4KE22AHA0G

In summary, the P4KE18AHA0G transient voltage suppressor diode offers reliable overvoltage protection with its high surge capability, low clamping voltage, and fast response time. While it has certain limitations, its effectiveness in safeguarding electronic circuits makes it a popular choice across various industries.

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