P4KE150AHA0G Encyclopedia Entry

Product Overview

The P4KE150AHA0G 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 P4KE150AHA0G 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 available in a package that consists of a molded plastic body with leads for easy integration into circuit boards. Each package contains a specific quantity of diodes, usually specified by the manufacturer.

Specifications

• Part Number: P4KE150AHA0G
• Category: Transient Voltage Suppressor Diode
• Peak Power Dissipation: 400W
• Breakdown Voltage: 150V
• Operating Temperature Range: -55°C to 175°C
• Package Type: DO-41
• Quantity per Package: 100 pieces

Detailed Pin Configuration

The P4KE150AHA0G diode has a standard DO-41 package with two leads. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation in electronic circuits.

Functional Features

• Transient Voltage Suppression: The diode provides effective suppression of voltage transients, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents, making it suitable for demanding applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may not be as low as some alternative models
• Limited breakdown voltage compared to higher-rated diodes

Working Principles

The P4KE150AHA0G operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the circuit.

Detailed Application Field Plans

The P4KE150AHA0G is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• P6KE150A: Similar specifications with a different package type (DO-15)
• 1.5KE150A: Higher surge capability and different package (DO-201)

In conclusion, the P4KE150AHA0G transient voltage suppressor diode offers reliable overvoltage protection with fast response times and high surge capability. While it may have limitations in terms of clamping voltage and breakdown voltage, it remains a popular choice for many electronic applications.

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