1.5KE120AHE3_A/C

Product Overview

The 1.5KE120AHE3_A/C is a high-power transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. It falls under the category of semiconductor devices and is commonly used in various electronic applications where protection against voltage spikes is essential.

Basic Information Overview - Category: Semiconductor Devices - Use: Protection against overvoltage transients - Characteristics: High power handling, fast response time - Package: Axial leaded, DO-201 package - Essence: Safeguarding electronic circuits from voltage spikes - Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 120V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 102V
• Forward Voltage Drop: 3.5V at 100A

Detailed Pin Configuration

The 1.5KE120AHE3_A/C features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response to transient overvoltage events
• Low clamping voltage
• High surge capability

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - High power handling capability - Fast response time

Disadvantages: - Higher cost compared to standard diodes - Requires careful consideration of mounting and heat dissipation due to high power dissipation

Working Principles

When a voltage transient occurs, the 1.5KE120AHE3_A/C conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry from damage. This is achieved through the rapid conduction of the diode when the voltage exceeds its breakdown voltage.

Detailed Application Field Plans

The 1.5KE120AHE3_A/C is widely used in various electronic systems such as power supplies, automotive electronics, industrial equipment, and telecommunications devices. Its primary function is to safeguard sensitive components from voltage surges caused by lightning, ESD, or other transient events.

Detailed and Complete Alternative Models

• 1.5KE100AHE3_A/C: Similar specifications with a lower breakdown voltage of 100V
• 1.5KE130AHE3_A/C: Similar specifications with a higher breakdown voltage of 130V
• 1.5KE150AHE3_A/C: Similar specifications with a higher breakdown voltage of 150V

In conclusion, the 1.5KE120AHE3_A/C is a crucial component in electronic systems, providing robust protection against voltage transients and ensuring the reliability of sensitive circuitry.

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