Vishay Semiconductor Diodes Division
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SMCJ120CA-M3/57T
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SMCJ120CA-M3/57T

Introduction

The SMCJ120CA-M3/57T is a 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: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: SMC (DO-214AB)
  • Essence: Provides robust protection for sensitive electronic equipment
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Part Number: SMCJ120CA-M3/57T
  • Standoff Voltage: 102V
  • Breakdown Voltage: 113V
  • Peak Pulse Power: 1500W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ120CA-M3/57T follows the standard SMC (DO-214AB) package configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Protects against voltage transients induced by lightning and other transient voltage events
  • Fast Response Time: Quickly responds to transient voltage events to prevent damage to sensitive electronic equipment
  • High Surge Capability: Withstands high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Robust protection against transient voltage events
  • Fast response time
  • High surge capability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMCJ120CA-M3/57T operates by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMCJ120CA-M3/57T is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ110CA-M3/57T
  • Alternative Model 2: SMCJ130CA-M3/57T
  • Alternative Model 3: SMCJ150CA-M3/57T

In summary, the SMCJ120CA-M3/57T transient voltage suppressor diode offers robust protection, fast response time, and high surge capability, making it an essential component in safeguarding sensitive electronic equipment from transient voltage events.

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技術ソリューションにおける SMCJ120CA-M3/57T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse current for SMCJ120CA-M3/57T?

    • The maximum peak pulse current for SMCJ120CA-M3/57T is 3000A.

  2. What is the breakdown voltage of SMCJ120CA-M3/57T?

    • The breakdown voltage of SMCJ120CA-M3/57T is 133V.

  3. Can SMCJ120CA-M3/57T be used for overvoltage protection in power supplies?

    • Yes, SMCJ120CA-M3/57T is commonly used for overvoltage protection in power supplies due to its high surge capability.

  4. What is the typical clamping voltage of SMCJ120CA-M3/57T?

    • The typical clamping voltage of SMCJ120CA-M3/57T is 216V at 10A.

  5. Is SMCJ120CA-M3/57T suitable for transient voltage suppression in automotive electronics?

    • Yes, SMCJ120CA-M3/57T is often used for transient voltage suppression in automotive electronics due to its robustness and reliability.

  6. What is the operating temperature range for SMCJ120CA-M3/57T?

    • The operating temperature range for SMCJ120CA-M3/57T is -55°C to +150°C.

  7. Can SMCJ120CA-M3/57T be used for ESD protection in communication equipment?

    • Yes, SMCJ120CA-M3/57T is suitable for ESD protection in communication equipment, providing effective protection against electrostatic discharge events.

  8. Does SMCJ120CA-M3/57T comply with RoHS requirements?

    • Yes, SMCJ120CA-M3/57T is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  9. What is the package type of SMCJ120CA-M3/57T?

    • SMCJ120CA-M3/57T is available in a surface mount SMC package.

  10. Is SMCJ120CA-M3/57T suitable for surge protection in industrial control systems?

    • Yes, SMCJ120CA-M3/57T is commonly used for surge protection in industrial control systems due to its high surge handling capability and fast response time.