Vishay Semiconductor Diodes Division
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SMC3K43CA-M3/9A
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SMC3K43CA-M3/9A

Product Overview

The SMC3K43CA-M3/9A belongs to the category of semiconductor devices and is specifically designed for use in surge protection applications. This product is characterized by its high surge capability, low clamping voltage, and compact package size. It is typically available in a DO-214AB (SMC) package and is essential for safeguarding sensitive electronic equipment from transient voltage events. The packaging consists of tape and reel format with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 43V
  • Package Type: DO-214AB (SMC)
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMC3K43CA-M3/9A features a standard DO-214AB (SMC) package with two pins. Pin 1 is the anode terminal, while pin 2 serves as the cathode terminal.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective surge protection - Compact package size - RoHS compliant

Disadvantages: - Limited breakdown voltage range - May require additional circuitry for comprehensive protection

Working Principles

The SMC3K43CA-M3/9A operates on the principle of avalanche breakdown, where it rapidly diverts excess current away from sensitive components when a transient voltage event occurs. This ensures that the protected circuitry remains unharmed during such events.

Detailed Application Field Plans

The SMC3K43CA-M3/9A is ideally suited for use in various applications including: - Telecommunication equipment - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ5.0A
  • SMCJ10A
  • SMCJ15A
  • SMCJ20A

In conclusion, the SMC3K43CA-M3/9A offers reliable surge protection for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of sensitive electronic equipment.

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技術ソリューションにおける SMC3K43CA-M3/9A 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 SMC3K43CA-M3/9A?

    • The SMC3K43CA-M3/9A is a high-power transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMC3K43CA-M3/9A?

    • The maximum peak pulse power of the SMC3K43CA-M3/9A is 3000 watts.

  3. What is the breakdown voltage of the SMC3K43CA-M3/9A?

    • The breakdown voltage of the SMC3K43CA-M3/9A is 43 volts.

  4. What are the typical applications of the SMC3K43CA-M3/9A?

    • The SMC3K43CA-M3/9A is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the SMC3K43CA-M3/9A?

    • The SMC3K43CA-M3/9A has an operating temperature range of -55°C to +175°C.

  6. What is the package type of the SMC3K43CA-M3/9A?

    • The SMC3K43CA-M3/9A is available in a DO-214AB (SMC) package.

  7. What are the key features of the SMC3K43CA-M3/9A?

    • The key features of the SMC3K43CA-M3/9A include low clamping voltage, fast response time, and high surge capability.

  8. Is the SMC3K43CA-M3/9A RoHS compliant?

    • Yes, the SMC3K43CA-M3/9A is RoHS compliant, making it suitable for use in environmentally friendly applications.

  9. What are the recommended mounting techniques for the SMC3K43CA-M3/9A?

    • The SMC3K43CA-M3/9A can be mounted using surface mount techniques such as reflow soldering or wave soldering.

  10. Are there any specific handling precautions for the SMC3K43CA-M3/9A?

    • It is important to handle the SMC3K43CA-M3/9A with proper ESD (electrostatic discharge) precautions to avoid damage to the device during assembly and installation.