SMC3K30CA-M3/9A

Introduction

The SMC3K30CA-M3/9A is a high-performance 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 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
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC), Tape & Reel
• Essence: Transient voltage protection for sensitive electronic equipment
• Packaging/Quantity: 3000 units per reel

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 30V
• Clamping Voltage: 48.4V at 15A
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMC3K30CA-M3/9A follows the standard SMC package pin configuration with two leads.

Functional Features

• High Surge Capability: Able to withstand high surge currents and protect downstream components.
• Low Clamping Voltage: Provides effective suppression of transient voltages.
• Fast Response Time: Rapid reaction to transient events, minimizing the risk of damage to protected circuits.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• RoHS compliant and environmentally friendly
• Compact SMC package for easy integration into circuit designs

Disadvantages

• Limited to specific voltage and power ratings
• May require additional components for comprehensive transient protection in complex systems

Working Principles

The SMC3K30CA-M3/9A operates based on the principle of avalanche breakdown, where it rapidly diverts excessive transient energy away from sensitive components by providing a low-impedance path to ground.

Detailed Application Field Plans

The SMC3K30CA-M3/9A is suitable for a wide range of applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ30CA
  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
• Alternative Model 2: P6SMB30CA
  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, surface mount package

In conclusion, the SMC3K30CA-M3/9A offers robust transient voltage protection for various electronic applications, and its specifications, functional features, and application versatility make it a valuable component in safeguarding sensitive circuits against voltage transients.

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