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SMCJ75
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SMCJ75 - Product Overview and Specifications

Introduction

The SMCJ75 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the SMCJ75, 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: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMC (DO-214AB)
  • Essence: Protecting sensitive electronic components from voltage transients
  • Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 64.3V to 71.3V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ75 has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact SMC package for space-saving designs

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • Higher clamping voltage than some specialized TVS diodes

Working Principles

The SMCJ75 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SMCJ75 is widely used in various applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ75 include: - SMAJ75A: Similar characteristics but in an SMA package - P6SMB75A: Higher power dissipation capability in a SMB package - SMCJ100A: Higher breakdown voltage in the same SMC package

In conclusion, the SMCJ75 transient voltage suppressor diode offers effective surge protection for a wide range of electronic circuits. Its fast response time, low clamping voltage, and high surge current capability make it a popular choice for designers seeking reliable transient voltage suppression.

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技術ソリューションにおける SMCJ75 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。

Sure, here are 10 common questions and answers related to the application of SMCJ75 in technical solutions:

  1. What is SMCJ75?

    • SMCJ75 is a type of transient voltage suppressor diode that is designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power dissipation of SMCJ75?

    • The maximum peak pulse power dissipation of SMCJ75 is typically 1500 watts.

  3. What is the breakdown voltage of SMCJ75?

    • The breakdown voltage of SMCJ75 is 75 volts.

  4. How does SMCJ75 protect electronic circuits?

    • SMCJ75 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components when an overvoltage event occurs.

  5. What are the typical applications of SMCJ75?

    • SMCJ75 is commonly used in surge protection for telecommunications equipment, power supplies, and other sensitive electronic devices.

  6. What is the response time of SMCJ75?

    • The response time of SMCJ75 is very fast, typically in the nanosecond range, providing quick protection against transient voltage spikes.

  7. Can SMCJ75 be used for both AC and DC applications?

    • Yes, SMCJ75 can be used for both AC and DC applications, making it versatile for various technical solutions.

  8. What is the operating temperature range of SMCJ75?

    • The operating temperature range of SMCJ75 is typically -55°C to 150°C, allowing it to function in a wide range of environments.

  9. Is SMCJ75 RoHS compliant?

    • Yes, SMCJ75 is often RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.

  10. How should SMCJ75 be mounted in a circuit?

    • SMCJ75 should be mounted close to the protected circuit and connected with short leads to minimize inductance and maximize its effectiveness in suppressing transients.

I hope these questions and answers are helpful for your technical solutions involving SMCJ75! If you have any more specific questions, feel free to ask.