SMCJ188A-M3/57T

Introduction

The SMCJ188A-M3/57T is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage transients. This entry provides an 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 Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC), Tape & Reel
• Essence: Provides robust protection for electronic components
• Packaging/Quantity: Available in tape and reel packaging

Specifications

• Standoff Voltage: 188V
• Breakdown Voltage: 209V
• Peak Pulse Power: 1500W
• Clamping Voltage: 293V
• Operating Temperature: -55°C to 150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ188A-M3/57T TVS diode has a standard DO-214AB (SMC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid reaction to voltage transients
• High Surge Capability: Can withstand high surge currents

Advantages and Disadvantages

Advantages

• Robust protection for sensitive electronic components
• Low clamping voltage ensures minimal impact on protected circuits
• RoHS compliant, making it environmentally friendly

Disadvantages

• May require additional circuitry for comprehensive ESD protection

Working Principles

The SMCJ188A-M3/57T operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the TVS diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus protecting the downstream components.

Detailed Application Field Plans

The SMCJ188A-M3/57T is suitable for a wide range of applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring reliable operation of control and monitoring systems - Consumer Electronics: Protecting sensitive devices such as smartphones and tablets

Detailed and Complete Alternative Models

• SMCJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Power: 1500W
• SMCJ10A: Standoff Voltage: 10V, Breakdown Voltage: 12.1V, Peak Pulse Power: 1500W
• SMCJ24A: Standoff Voltage: 24V, Breakdown Voltage: 26.7V, Peak Pulse Power: 1500W

In summary, the SMCJ188A-M3/57T TVS diode offers robust transient voltage suppression capabilities, making it an ideal choice for protecting sensitive electronic components in various applications.

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