1.5KA12HE3/73 Product Overview

Introduction

The 1.5KA12HE3/73 is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Basic Information Overview

• Category: Electronic Components
• Use: Voltage Transient Suppression
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201AD
• Essence: Protection of sensitive electronics from voltage transients
• Packaging/Quantity: Available in reels of 1500 units

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V at 1A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KA12HE3/73 features a standard DO-201AD package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• High Surge Capability: Can withstand large transient currents without degradation.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Requires careful handling to avoid ESD (electrostatic discharge) damage during installation

Working Principles

The 1.5KA12HE3/73 operates by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It achieves this through a combination of avalanche breakdown and thermal dissipation.

Detailed Application Field Plans

The 1.5KA12HE3/73 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE12A
• P6SMB12A
• SMAJ12A

In conclusion, the 1.5KA12HE3/73 is a reliable and efficient TVS diode that provides essential protection for sensitive electronics in a wide range of applications.

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