1.5KE20AHE3/51

Product Overview

The 1.5KE20AHE3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients. The 1.5KE20AHE3/51 diode exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-201 package and is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

• Part Number: 1.5KE20AHE3/51
• Category: TVS Diode
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201
• Packaging/Quantity: Tape and reel, 500 units per reel

Detailed Pin Configuration

The 1.5KE20AHE3/51 TVS diode has a standard axial lead configuration with two leads. The anode and cathode terminals are clearly marked for easy identification during installation.

Functional Features

• High surge capability for effective transient voltage suppression
• Low clamping voltage to limit the voltage across the protected circuit
• Fast response time to quickly divert excess voltage away from sensitive components

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Low clamping voltage helps in minimizing potential damage to connected devices
• Fast response time ensures quick reaction to transient events

Disadvantages

• May exhibit some leakage current in normal operating conditions
• Limited power dissipation capability compared to larger TVS diode models

Working Principles

When a voltage spike or transient occurs in the circuit, the 1.5KE20AHE3/51 TVS diode rapidly conducts, providing a low impedance path for the excess energy to be diverted away from the protected components. This action helps in limiting the voltage across the circuit and prevents damage to sensitive devices.

Detailed Application Field Plans

The 1.5KE20AHE3/51 TVS diode finds extensive use in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as substitutes for the 1.5KE20AHE3/51 include: - P6KE20A - 1.5KE20CA - SMAJ20A

In conclusion, the 1.5KE20AHE3/51 TVS diode offers reliable surge protection for electronic circuits with its high surge capability, low clamping voltage, and fast response time. While it may have some limitations such as leakage current and power dissipation, its effectiveness in protecting sensitive components makes it a valuable component in various electronic applications.

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