1.5KA9.1HE3/73 Product Overview

Introduction

The 1.5KA9.1HE3/73 belongs to the category of semiconductor devices and is specifically designed for surge protection applications. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Surge Protection
• Characteristics: High energy absorption, fast response time
• Package: SMC (DO-214AB)
• Essence: Protects electronic circuits from voltage surges
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 9.1V
• Breakdown Voltage: 10.3V
• Clamping Voltage: 15.6V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KA9.1HE3/73 features a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response to transient over-voltage events
• Low clamping voltage
• High surge current capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time reduces the risk of damage
• RoHS compliance ensures environmental friendliness

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems
• Limited to low voltage applications

Working Principles

The 1.5KA9.1HE3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage surge occurs. This prevents the voltage from reaching damaging levels and protects the connected electronics.

Detailed Application Field Plans

The 1.5KA9.1HE3/73 is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KA6.8AHE3/73
• 1.5KA10AHE3/73
• 1.5KA12AHE3/73
• 1.5KA15AHE3/73

In summary, the 1.5KA9.1HE3/73 is a vital component in surge protection applications, offering fast response, high energy absorption, and reliable performance. Its specifications, functional features, and application field plans make it a valuable asset in safeguarding electronic systems from voltage surges.

Word Count: 411