1.5KA9.1AHE3/73 Product Overview

Introduction

The 1.5KA9.1AHE3/73 is a semiconductor product belonging to the category of TVS (Transient Voltage Suppressor) diodes. This entry provides an in-depth 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: TVS Diodes
• Use: Protection against transient voltage spikes
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMA (DO-214AC)
• Essence: Safeguarding electronic circuits from voltage transients
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 1.5kV
• Current Rating: 1A
• Part Number: 1.5KA9.1AHE3/73
• Operating Temperature Range: -55°C to 150°C
• Compliance: RoHS

Detailed Pin Configuration

The 1.5KA9.1AHE3/73 typically follows the standard SMA (DO-214AC) package configuration with two pins for connection.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Rapidly responds to voltage spikes, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, enhancing system reliability.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact form factor
• Fast response time

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the 1.5KA9.1AHE3/73 diode conducts excess current away from the protected circuit, limiting the voltage across it and safeguarding sensitive components.

Detailed Application Field Plans

The 1.5KA9.1AHE3/73 finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8A: Similar TVS diode with a slightly lower voltage rating
• P6KE15CA: Offers comparable transient voltage suppression capabilities
• SMF5.0A: Surface mount TVS diode with similar characteristics

In conclusion, the 1.5KA9.1AHE3/73 TVS diode serves as a crucial component in protecting electronic circuits from transient voltage spikes, offering fast response times and high surge capability. Its compact form factor and effectiveness make it a popular choice across various industries.

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