SMCJ11CAHE3/9AT - Product Overview and Analysis

Introduction

The SMCJ11CAHE3/9AT is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC)
• Essence: Provides robust protection for sensitive electronic equipment
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier and order size

Specifications

• Part Number: SMCJ11CAHE3/9AT
• Peak Pulse Power: 1500W
• Breakdown Voltage: 11V
• Clamping Voltage: 18.2V at 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ11CAHE3/9AT follows the standard pin configuration for DO-214AB (SMC) package diodes, with two leads for connection.

Functional Features

• High Surge Capability: Capable of withstanding high surge currents
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit
• Fast Response Time: Rapidly responds to transient voltage events, minimizing the risk of damage to connected equipment

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Robust design for reliable performance
• Fast response time ensures minimal impact on connected equipment

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ratings, may not be suitable for all applications

Working Principles

The SMCJ11CAHE3/9AT operates by diverting excess transient current away from the protected circuit, thereby limiting the voltage across it. When a transient voltage event occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus protecting the connected equipment.

Detailed Application Field Plans

The SMCJ11CAHE3/9AT is commonly used in various applications requiring protection against transient voltage events, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ10AHE3/57T

  • Breakdown Voltage: 10V
  • Peak Pulse Power: 1500W
  • Package: DO-214AB (SMC)

• Alternative Model 2: SMCJ12CA

  • Breakdown Voltage: 12V
  • Peak Pulse Power: 1500W
  • Package: DO-214AB (SMC)

• Alternative Model 3: SMCJ15CAHE3/57T

  • Breakdown Voltage: 15V
  • Peak Pulse Power: 1500W
  • Package: DO-214AB (SMC)

In conclusion, the SMCJ11CAHE3/9AT transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries and applications.

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