SMC3K51CA-M3/9A

Introduction

The SMC3K51CA-M3/9A is a semiconductor product belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models for the SMC3K51CA-M3/9A.

Basic Information Overview

• Category: Transient Voltage Suppressors (TVS)
• 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 protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Part Number: SMC3K51CA-M3/9A
• Peak Pulse Power: 3000W
• Breakdown Voltage: 51V
• Operating Voltage: 43.6V
• Maximum Clamping Voltage: 70V
• Peak Pulse Current: 58.6A
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMC3K51CA-M3/9A has a standard DO-214AB (SMC) package with two pins for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Protects electronic circuits from voltage transients and surges.
• Fast Response Time: Quickly responds to overvoltage conditions to safeguard connected components.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Clamping voltage may be relatively high for some applications
• Requires careful consideration of placement within the circuit for optimal performance

Working Principles

The SMC3K51CA-M3/9A operates by diverting excessive current away from sensitive components when a voltage transient occurs. It achieves this by rapidly switching into a low impedance state, effectively shunting the excess energy to protect downstream components.

Detailed Application Field Plans

The SMC3K51CA-M3/9A is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ51CA

  • Category: Transient Voltage Suppressors (TVS)
  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 51V
  • Package: DO-214AB (SMC)

• Alternative Model 2: P6SMB51CA

  • Category: Transient Voltage Suppressors (TVS)
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 51V
  • Package: DO-214AA (SMB)

• Alternative Model 3: 1.5KE51CA

  • Category: Transient Voltage Suppressors (TVS)
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 51V
  • Package: DO-201

In conclusion, the SMC3K51CA-M3/9A is a vital component in protecting electronic circuits from voltage transients, offering high surge capability and fast response time. While it has certain limitations, its effectiveness in safeguarding sensitive components makes it a crucial part of various electronic systems.

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