Vishay Semiconductor Diodes Division
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMCJ12HE3/57T
Zobrazit detail DataSheets

SMCJ12HE3/57T

Product Category

The SMCJ12HE3/57T belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor diodes.

Basic Information Overview

  • Use: The SMCJ12HE3/57T is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  • Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
  • Package: The SMCJ12HE3/57T is available in a surface mount DO-214AB (SMC) package.
  • Essence: Its essence lies in providing robust overvoltage protection for electronic circuits.
  • Packaging/Quantity: It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 10.5V to 12.8V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ12HE3/57T features a standard SMC package with two pins, one for anode and the other for cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels.
  • Fast Response Time: Rapid reaction to voltage transients, safeguarding downstream components.

Advantages and Disadvantages

  • Advantages:
    • High surge capability
    • Low clamping voltage
    • Fast response time
  • Disadvantages:
    • Higher cost compared to traditional diodes
    • Surface mount package may require careful handling during assembly

Working Principles

The SMCJ12HE3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby protecting them from damage.

Detailed Application Field Plans

The SMCJ12HE3/57T finds extensive use in various applications including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ12HE3/57T include: - P6SMB12CA - 1.5SMC12AT3G - SMAJ12A

This comprehensive range of products provides users with options that cater to specific application requirements.

Word count: 335

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ12HE3/57T v technických řešeních

  1. What is the SMCJ12HE3/57T?

    • The SMCJ12HE3/57T is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMCJ12HE3/57T?

    • The maximum peak pulse power of the SMCJ12HE3/57T is 1500 watts.

  3. What is the breakdown voltage of the SMCJ12HE3/57T?

    • The breakdown voltage of the SMCJ12HE3/57T is 12V.

  4. What are the typical applications of the SMCJ12HE3/57T?

    • The SMCJ12HE3/57T is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of the SMCJ12HE3/57T?

    • The response time of the SMCJ12HE3/57T is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. What is the operating temperature range of the SMCJ12HE3/57T?

    • The SMCJ12HE3/57T has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.

  7. Is the SMCJ12HE3/57T RoHS compliant?

    • Yes, the SMCJ12HE3/57T is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  8. What is the package type of the SMCJ12HE3/57T?

    • The SMCJ12HE3/57T comes in a DO-214AB (SMC) package, which is a surface mount package suitable for automated assembly processes.

  9. Can the SMCJ12HE3/57T be used for overvoltage protection in power supply circuits?

    • Yes, the SMCJ12HE3/57T is commonly used for overvoltage protection in power supply circuits to safeguard sensitive components from voltage surges.

  10. Does the SMCJ12HE3/57T require any external components for proper operation?

    • The SMCJ12HE3/57T does not require any external components for basic operation, but it may be used in conjunction with other circuit protection devices for enhanced performance in some applications.