1.5KE27-E3/73 Encyclopedia Entry

Product Overview

The 1.5KE27-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage transients, diverting excess current away from sensitive components. The 1.5KE27-E3/73 is typically packaged in a DO-201 package and is available in various packaging quantities.

Basic Information

• Category: TVS Diodes
• Use: Surge protection in electronic circuits
• Characteristics: Rapid response to overvoltage transients, high power dissipation capability
• Package: DO-201
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 24.4V
• Voltage - Breakdown (Min): 27.1V
• Voltage - Clamping (Max) @ Ipp: 43.6V
• Current - Peak Pulse (10/1000µs): 58.9A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE27-E3/73 TVS diode typically has two pins, anode, and cathode, which are connected in parallel with the circuit being protected.

Functional Features

• Rapid response time to transient overvoltages
• High power dissipation capability
• Low clamping voltage

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time
• High power handling capability

Disadvantages

• May require additional circuitry for comprehensive surge protection
• Can be relatively large in size compared to other protection devices

Working Principles

When a transient overvoltage occurs, the 1.5KE27-E3/73 TVS diode quickly conducts, diverting the excess current away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE27-E3/73 TVS diode finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• 1.5KE6.8CA
• 1.5KE15CA
• 1.5KE33CA
• 1.5KE51CA

This list is not exhaustive and there are numerous alternative models available from different manufacturers.

In conclusion, the 1.5KE27-E3/73 TVS diode serves as a crucial component in protecting electronic circuits from transient overvoltages, offering rapid response and high power dissipation capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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