SMCJ43E3/TR13

Introduction

The SMCJ43E3/TR13 is a diode belonging to the category of transient voltage suppressor (TVS) 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 SMCJ43E3/TR13.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protecting sensitive electronic devices from voltage transients
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-214AB (SMC), Tape & Reel
• Essence: Provides protection against voltage spikes and surges
• 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 +150°C

Detailed Pin Configuration

The SMCJ43E3/TR13 diode has a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to clamp transient voltages
• High surge capability to withstand large transient currents
• Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

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

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Can degrade over time with repeated exposure to transients

Working Principles

The SMCJ43E3/TR13 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ43E3/TR13 is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ43E3/TR13 include: - P6SMB43CA - 1.5KE43CA - SMBJ43CA - 5.0SMDJ43CA

In summary, the SMCJ43E3/TR13 is a TVS diode designed to provide effective protection against voltage transients in a wide range of applications. Its fast response time, high surge capability, and low clamping voltage make it a reliable choice for safeguarding sensitive electronic devices.

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