1.5KE51AHE3_A/C

Product Overview

The 1.5KE51AHE3A/C belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient voltages to a safe level, thereby protecting sensitive components from damage. The 1.5KE51AHE3A/C is available in various package types and quantities, making it suitable for a wide range of applications.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Surge protection in electronic circuits
• Characteristics: Rapid clamping of transient voltages, high reliability, low leakage current
• Package: Multiple package options available
• Essence: Protection of sensitive electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 43.6V
• Power (Watts): 1500W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 175°C
• Mounting Type: Through Hole
• Package / Case: DO-201AE, Axial

Detailed Pin Configuration

The 1.5KE51AHE3_A/C TVS diode has a standard axial lead configuration with two leads for through-hole mounting. 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 response to transient events ensures minimal impact on the protected circuitry.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time to transient events
• Low leakage current for minimal power dissipation

Disadvantages

• Unidirectional protection only
• Requires proper installation and orientation for optimal performance

Working Principles

The 1.5KE51AHE3_A/C TVS diode operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This prevents the voltage from reaching damaging levels and safeguards the connected components.

Detailed Application Field Plans

The 1.5KE51AHE3_A/C TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE51CA: Similar specifications with a different package type
• 1.5KE51CA-E3/54: Surface mount alternative with comparable characteristics
• 1.5KE51A: Lower power rating alternative for less demanding applications

In conclusion, the 1.5KE51AHE3_A/C TVS diode offers reliable surge protection for a diverse range of electronic circuits, making it an essential component in ensuring the longevity and reliability of sensitive electronic devices.

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