1.5KE27A - English Editing Encyclopedia Entry

Product Overview

The 1.5KE27A belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE27A is designed to clamp transient overvoltage, making it suitable for a wide range of applications. Its characteristics include high surge capability, fast response time, and low clamping voltage. The product is typically packaged in a DO-201 package and is available in various packaging/quantity options.

Specifications

• Voltage Rating: 27V
• Power Dissipation: 1500W
• Package Type: DO-201
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE27A TVS diode has a standard axial lead configuration with two leads. The anode is connected to the positive side, while the cathode is connected to the negative side.

Functional Features

• Transient Voltage Suppression: Protects against voltage spikes and transients.
• Fast Response Time: Quickly responds to overvoltage conditions.
• High Surge Capability: Can handle large surge currents without damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Unidirectional protection only
• May require additional components for comprehensive circuit protection

Working Principles

When a transient voltage spike occurs, the 1.5KE27A TVS diode conducts and clamps the voltage to a safe level, protecting the downstream electronics. It operates by diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 1.5KE27A is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems. It is particularly useful in applications where protection against voltage transients is critical.

Detailed and Complete Alternative Models

• 1.5KE6.8A
• 1.5KE15A
• 1.5KE33A
• 1.5KE51A

In conclusion, the 1.5KE27A TVS diode is a reliable and effective solution for transient voltage suppression in a wide range of electronic applications. Its high surge capability and fast response time make it a valuable component for protecting sensitive electronics from voltage spikes and transients.

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