1.5KE9.1CA-E3/73 Product Overview

Introduction

The 1.5KE9.1CA-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are widely used for surge protection in electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: TVS Diode
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, high surge current capability, low clamping voltage
• Package: DO-201AE
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Part Number: 1.5KE9.1CA-E3/73
• Peak Pulse Power: 1500W
• Breakdown Voltage: 9.1V
• Reverse Standoff Voltage: 7.78V
• Clamping Voltage: 12.3V
• Peak Pulse Current: 68.2A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE9.1CA-E3/73 TVS diode has a standard DO-201AE package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

• Fast response time: Provides rapid protection against transient voltage spikes.
• High surge current capability: Can handle large surge currents without damage.
• Low clamping voltage: Limits the voltage across the protected circuit during a transient event.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Compact size for easy integration into circuit designs.
• Wide operating temperature range for versatile applications.

Disadvantages

• Limited to low voltage applications due to its breakdown voltage.

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The 1.5KE9.1CA-E3/73 TVS diode is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8CA-E3/73
• 1.5KE10CA-E3/73
• 1.5KE15CA-E3/73
• 1.5KE18CA-E3/73
• 1.5KE24CA-E3/73

In conclusion, the 1.5KE9.1CA-E3/73 TVS diode offers effective surge protection with its fast response time, high surge current capability, and low clamping voltage. While it is suitable for a wide range of applications, its limited breakdown voltage restricts its use in higher voltage scenarios.

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