1.5KE43A - Product Overview and Specifications

Introduction

The 1.5KE43A is a high-quality transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AE molded plastic body
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 43V
• Operating Voltage: 36.8V
• Maximum Clamping Voltage: 58.1V
• Peak Pulse Current: 68.2A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE43A TVS diode has an axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Rapidly clamps excessive voltage to protect downstream components.
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage.
• High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Requires careful consideration of placement in circuit design
• May introduce some capacitance to the circuit

Working Principles

When a transient voltage spike occurs, the 1.5KE43A TVS diode conducts current to divert the excess energy away from sensitive components. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The 1.5KE43A is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8A: Breakdown Voltage - 6.8V
• 1.5KE10A: Breakdown Voltage - 10V
• 1.5KE18A: Breakdown Voltage - 18V
• 1.5KE30A: Breakdown Voltage - 30V
• 1.5KE51A: Breakdown Voltage - 51V

In summary, the 1.5KE43A TVS diode offers robust transient voltage suppression capabilities, making it an essential component in safeguarding electronic circuits from overvoltage events.

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