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SMCJ75CA
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SMCJ75CA - Product Overview and Specifications

Introduction

The SMCJ75CA is a part of the SMCJ series of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding electronic devices from voltage spikes
  • Packaging/Quantity: Tape and Reel, 1500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 75V
  • Clamping Voltage: 121V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ75CA follows the standard SMC package pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal damage to protected devices
  • RoHS compliance for environmental friendliness

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Limited to lower voltage applications

Working Principles

The SMCJ75CA operates by diverting excess current away from sensitive electronic components when a transient voltage event occurs. This helps to limit the voltage across the protected device, preventing damage.

Detailed Application Field Plans

The SMCJ75CA is commonly used in various electronic systems and equipment, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMCJ75CA include: - SMCJ5.0A: Breakdown Voltage 5.0V, Peak Pulse Power 1500W - SMCJ15CA: Breakdown Voltage 15V, Peak Pulse Power 1500W - SMCJ40A: Breakdown Voltage 40V, Peak Pulse Power 1500W - SMCJ100CA: Breakdown Voltage 100V, Peak Pulse Power 1500W

In conclusion, the SMCJ75CA transient voltage suppressor diode offers effective protection against voltage transients with its fast response time and high surge capability. While it has some limitations in higher voltage applications, it remains a reliable choice for safeguarding sensitive electronic equipment.

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10個與SMCJ75CA在技術方案中應用相關的常見問題與解答

Sure, here are 10 common questions and answers related to the application of SMCJ75CA in technical solutions:

  1. What is SMCJ75CA?

    • SMCJ75CA is a type of transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMCJ75CA?

    • The maximum peak pulse power of SMCJ75CA is 1500 watts.

  3. What is the breakdown voltage of SMCJ75CA?

    • The breakdown voltage of SMCJ75CA is 75 volts.

  4. What are the typical applications of SMCJ75CA?

    • SMCJ75CA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of SMCJ75CA?

    • The clamping voltage of SMCJ75CA is typically around 121 volts at 77.8A.

  6. How does SMCJ75CA provide overvoltage protection?

    • SMCJ75CA diverts excessive current away from sensitive components by providing a low-impedance path to ground during overvoltage events.

  7. What is the response time of SMCJ75CA?

    • The response time of SMCJ75CA is very fast, typically responding within nanoseconds to clamp the voltage spike.

  8. Can SMCJ75CA be used for ESD protection?

    • Yes, SMCJ75CA can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the operating temperature range of SMCJ75CA?

    • The operating temperature range of SMCJ75CA is usually between -55°C to +150°C.

  10. Are there any reliability considerations when using SMCJ75CA?

    • It's important to ensure proper mounting and thermal management to maintain the reliability of SMCJ75CA in technical solutions.

I hope these questions and answers are helpful for your technical solutions involving SMCJ75CA! If you have any more specific questions, feel free to ask.