P6KE400CAHB0G Encyclopedia Entry

Product Overview

The P6KE400CAHB0G belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P6KE400CAHB0G is designed to provide overvoltage protection in a wide range of applications. Its characteristics include high surge capability, fast response time, and low clamping voltage. The diode is typically packaged in a DO-15 package and is available in various packaging/quantity options to suit different application requirements.

Specifications

• Voltage Rating: 342V to 378V
• Peak Pulse Power: 600W
• Breakdown Voltage: 380V to 420V
• Package Type: DO-15
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The P6KE400CAHB0G TVS diode has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side of the circuit.

Functional Features

• Transient Voltage Suppression: The diode provides effective suppression of voltage transients and spikes, protecting downstream components.
• Fast Response Time: It responds quickly to voltage surges, diverting excess current away from sensitive circuits.
• Low Clamping Voltage: The diode limits the peak voltage during transient events, minimizing potential damage to connected devices.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the P6KE400CAHB0G TVS diode conducts current and diverts the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components. The diode returns to its high-resistance state once the transient event subsides, allowing normal operation to resume.

Detailed Application Field Plans

The P6KE400CAHB0G is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6KE350CAHB0G: Lower voltage rating variant
• P6KE440CAHB0G: Higher voltage rating variant
• 1.5KE400CA: Similar TVS diode with axial package

In conclusion, the P6KE400CAHB0G TVS dijsonde offers reliable overvoltage protection with its fast response time and low clamping voltage. While it has limitations in power dissipation, it serves as a crucial component in safeguarding electronic circuits from voltage transients across various applications.

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