SMC3K75CA-M3/57

Introduction

The SMC3K75CA-M3/57 is a high-power TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an in-depth overview of the SMC3K75CA-M3/57, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SMC3K75CA-M3/57 belongs to the category of TVS diodes, which are semiconductor devices used to protect sensitive electronics from voltage transients.

Basic Information Overview

• Use: The SMC3K75CA-M3/57 is used for surge protection in various electronic circuits and systems.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a surface-mount SMC package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The diode is commonly packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 75V
• Operating Voltage: 64.1V
• Clamping Voltage: 103V
• Peak Pulse Current: 48.4A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMC3K75CA-M3/57 typically features a standard SMC package with two leads for surface mounting onto circuit boards. The pin configuration includes the anode and cathode connections, which are essential for proper installation and functionality.

Functional Features

• High Surge Capability: Capable of withstanding high surge currents and voltages.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.
• Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics
• Fast response time
• Robust construction for reliability

Disadvantages

• Higher cost compared to lower-rated TVS diodes
• Surface-mount package may require specialized assembly techniques

Working Principles

When a transient voltage event occurs, the SMC3K75CA-M3/57 conducts current to divert the excess energy away from the protected circuit. By clamping the voltage at a safe level, it prevents damage to downstream components and ensures the continued operation of the electronic system.

Detailed Application Field Plans

The SMC3K75CA-M3/57 is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

• SMCJ5.0A: 1500W TVS diode with a breakdown voltage of 5.0V
• SMCJ12A: 1500W TVS diode with a breakdown voltage of 12V
• SMCJ24A: 1500W TVS diode with a breakdown voltage of 24V
• SMCJ48A: 1500W TVS diode with a breakdown voltage of 48V

In conclusion, the SMC3K75CA-M3/57 is a critical component for safeguarding electronic systems against transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it an essential choice for reliable surge protection in a wide range of applications.

(Word count: 533)