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SMCJ70
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SMCJ70 - English Editing Encyclopedia Entry

Product Overview

Category

SMCJ70 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Package: SMC (DO-214AB)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

The SMCJ70 has a peak pulse power dissipation of 1500W, a breakdown voltage of 77.8V to 86.5V, and a maximum clamping voltage of 124V at 10A.

Detailed Pin Configuration

The SMCJ70 typically has two pins, anode, and cathode, with the anode being connected to the higher potential side and the cathode to the lower potential side.

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

Disadvantages

  • May require additional circuitry for comprehensive protection in some applications

Working Principles

When a transient voltage above the breakdown voltage is applied, the SMCJ70 conducts heavily, diverting the excess current away from the protected device and limiting the voltage across it.

Detailed Application Field Plans

The SMCJ70 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMCJ70 include: - P6SMBJ70CA - 1.5KE68CA - SMBJ70A

In conclusion, the SMCJ70 transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, making it a crucial component in ensuring the reliability and longevity of sensitive electronic devices.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ70 en soluciones técnicas

  1. What is the voltage rating of SMCJ70?

    • The voltage rating of SMCJ70 is 70 volts.

  2. What is the peak pulse power of SMCJ70?

    • The peak pulse power of SMCJ70 is 1500 watts.

  3. What is the typical clamping voltage of SMCJ70?

    • The typical clamping voltage of SMCJ70 is 95.6 volts at 10A.

  4. What are the typical applications for SMCJ70?

    • SMCJ70 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  5. What is the maximum junction temperature for SMCJ70?

    • The maximum junction temperature for SMCJ70 is 150°C.

  6. What is the package type for SMCJ70?

    • SMCJ70 is available in a DO-214AB (SMC) package.

  7. What is the reverse stand-off voltage of SMCJ70?

    • The reverse stand-off voltage of SMCJ70 is 70 volts.

  8. What is the forward voltage drop of SMCJ70?

    • The forward voltage drop of SMCJ70 is typically less than 3.5 volts at 35A.

  9. What are the environmental compliance standards for SMCJ70?

    • SMCJ70 complies with RoHS and REACH standards.

  10. What are the recommended soldering conditions for SMCJ70?

    • The recommended soldering conditions for SMCJ70 include a soldering temperature of 260°C for 10 seconds.