1.5SMC43A-E3/57T Product Overview

Introduction

The 1.5SMC43A-E3/57T is a diode belonging to the category of TVS (Transient Voltage Suppressor) diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5SMC43A-E3/57T diode.

Basic Information Overview

• Category: TVS Diode
• Use: The 1.5SMC43A-E3/57T diode is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: SMC (DO-214AB)
• Essence: The essence of this diode lies in its ability to divert excessive current away from sensitive components, thereby protecting them from damage.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 43V
• Operating Voltage: 36.8V
• Maximum Reverse Standoff Voltage: 36.8V
• Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC43A-E3/57T diode has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against transient voltage spikes.
• Fast Response Time: Reacts quickly to voltage transients, safeguarding connected components.
• High Surge Current Capability: Can handle large surge currents without failing.

Advantages and Disadvantages

Advantages

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

Disadvantages

• May require additional circuitry for comprehensive protection in complex systems
• Sensitive to reverse polarity connection

Working Principles

When a voltage transient occurs, the 1.5SMC43A-E3/57T diode conducts and diverts the excess current away from the protected components, limiting the voltage across them.

Detailed Application Field Plans

The 1.5SMC43A-E3/57T diode finds applications in various fields, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• 1.5SMC Series: Includes various breakdown voltages catering to different application requirements.
• P6KE Series: Offers similar transient voltage suppression capabilities with different package options.

In conclusion, the 1.5SMC43A-E3/57T diode serves as a crucial component in protecting electronic circuits from voltage transients, offering fast response and high surge current capability. Its application spans across diverse industries, and it has alternative models catering to specific voltage protection needs.

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