Vishay Semiconductor Diodes Division
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SMCJ51CA-M3/9AT
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SMCJ51CA-M3/9AT Encyclopedia Entry

Product Overview

The SMCJ51CA-M3/9AT belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ51CA-M3/9AT is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Part Number: SMCJ51CA-M3/9AT
  • Category: Transient Voltage Suppressor Diode
  • Package: DO-214AB (SMC)
  • Packaging/Quantity: Tape and Reel, 3000 units per reel
  • Clamping Voltage: 82.4V
  • Peak Pulse Current: 30.6A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ51CA-M3/9AT has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes - Fast response time - Wide operating temperature range

Disadvantages: - Higher cost compared to traditional diodes - Sensitive to reverse voltage polarity

Working Principles

When a transient voltage spike occurs, the SMCJ51CA-M3/9AT diode conducts and clamps the voltage to a safe level, protecting the downstream electronic components. This is achieved through the rapid transition of the diode into its low impedance state when subjected to a transient overvoltage condition.

Detailed Application Field Plans

The SMCJ51CA-M3/9AT is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ51CA-M3/9AT include: - P6SMBJ51CA - 1.5SMCJ51CA - SMBJ51CA

In conclusion, the SMCJ51CA-M3/9AT transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of applications. Its high surge capability, low clamping voltage, and fast response time make it a reliable choice for safeguarding sensitive electronic components.

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技術ソリューションにおける SMCJ51CA-M3/9AT 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 SMCJ51CA-M3/9AT?

    • The SMCJ51CA-M3/9AT is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of the SMCJ51CA-M3/9AT?

    • The maximum peak pulse power of the SMCJ51CA-M3/9AT is 1500 watts.

  3. What is the breakdown voltage of the SMCJ51CA-M3/9AT?

    • The breakdown voltage of the SMCJ51CA-M3/9AT is 51 volts.

  4. What are the typical applications for the SMCJ51CA-M3/9AT?

    • Typical applications for the SMCJ51CA-M3/9AT include protection of telecommunications equipment, industrial controls, and automotive electronics.

  5. What is the operating temperature range of the SMCJ51CA-M3/9AT?

    • The operating temperature range of the SMCJ51CA-M3/9AT is -55°C to +150°C.

  6. What is the response time of the SMCJ51CA-M3/9AT?

    • The response time of the SMCJ51CA-M3/9AT is very fast, typically less than 1 picosecond.

  7. Is the SMCJ51CA-M3/9AT RoHS compliant?

    • Yes, the SMCJ51CA-M3/9AT is RoHS compliant, making it suitable for use in environmentally friendly products.

  8. What is the package type of the SMCJ51CA-M3/9AT?

    • The SMCJ51CA-M3/9AT comes in a DO-214AB (SMC) package.

  9. What are the key features of the SMCJ51CA-M3/9AT?

    • Key features of the SMCJ51CA-M3/9AT include low clamping voltage, high surge capability, and fast response time.

  10. Can the SMCJ51CA-M3/9AT be used in high-speed data line protection?

    • Yes, the SMCJ51CA-M3/9AT is suitable for high-speed data line protection due to its fast response time and low clamping voltage.