Vishay Semiconductor Diodes Division
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SMC3K22CA-M3/9A
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SMC3K22CA-M3/9A

Product Overview

The SMC3K22CA-M3/9A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed for use in surge protection applications. These diodes are characterized by their high surge capability, low clamping voltage, and fast response time. The package type for the SMC3K22CA-M3/9A is SMC (DO-214AB), and they are available in tape and reel packaging with a quantity of 1800 units per reel.

Specifications

  • Part Number: SMC3K22CA-M3/9A
  • Category: TVS Diodes
  • Voltage - Reverse Standoff (Typ): 18.8V
  • Voltage - Breakdown (Min): 20.9V
  • Clamping Voltage (Max) @ Ipp: 30.6V
  • Current - Peak Pulse (10/1000µs): 53.5A
  • Power - Peak Pulse: 3000W
  • Type: Zener
  • Package / Case: DO-214AB, SMC
  • Packaging: Tape & Reel (TR)
  • Quantity: 1800

Detailed Pin Configuration

The SMC3K22CA-M3/9A follows the standard pin configuration for SMC package diodes, with two pins for connection.

Functional Features

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

Advantages

  • Effective surge protection
  • Fast response time reduces the risk of damage to sensitive components

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMC3K22CA-M3/9A operates on the principle of diverting excessive transient current away from sensitive electronic components by providing a low-impedance path to ground during overvoltage events. This helps to limit the voltage across the protected load.

Detailed Application Field Plans

The SMC3K22CA-M3/9A is commonly used in various electronic systems and equipment where protection against voltage transients is required. Some specific application fields include: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMC3K22CA-M3/9A include: - SMCJ22CA - P6SMB22CA - 1.5SMC22CA

In summary, the SMC3K22CA-M3/9A TVS diode offers effective surge protection with its high surge capability, low clamping voltage, and fast response time. While it may require additional circuitry for comprehensive overvoltage protection, its performance and characteristics make it suitable for a wide range of applications in various electronic systems and equipment.

技術ソリューションにおける SMC3K22CA-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. Question: What is the maximum continuous forward current for SMC3K22CA-M3/9A?
    Answer: The maximum continuous forward current for SMC3K22CA-M3/9A is 3.0A.

  2. Question: What is the peak pulse power dissipation of SMC3K22CA-M3/9A?
    Answer: The peak pulse power dissipation of SMC3K22CA-M3/9A is 3000W for a 10/1000μs waveform.

  3. Question: Can SMC3K22CA-M3/9A be used in surge protection applications?
    Answer: Yes, SMC3K22CA-M3/9A is suitable for surge protection in various applications including telecommunications, industrial equipment, and consumer electronics.

  4. Question: What is the reverse stand-off voltage of SMC3K22CA-M3/9A?
    Answer: The reverse stand-off voltage of SMC3K22CA-M3/9A is 22V.

  5. Question: Is SMC3K22CA-M3/9A RoHS compliant?
    Answer: Yes, SMC3K22CA-M3/9A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  6. Question: What is the typical junction capacitance of SMC3K22CA-M3/9A?
    Answer: The typical junction capacitance of SMC3K22CA-M3/9A is 200pF.

  7. Question: Can SMC3K22CA-M3/9A be used for overvoltage protection in power supply circuits?
    Answer: Yes, SMC3K22CA-M3/9A can be utilized for overvoltage protection in power supply circuits to safeguard sensitive components.

  8. Question: What is the operating temperature range of SMC3K22CA-M3/9A?
    Answer: The operating temperature range of SMC3K22CA-M3/9A is -55°C to +175°C, making it suitable for a wide range of environmental conditions.

  9. Question: Does SMC3K22CA-M3/9A have low leakage current characteristics?
    Answer: Yes, SMC3K22CA-M3/9A exhibits low leakage current, enhancing its performance in precision applications.

  10. Question: Can SMC3K22CA-M3/9A be used for ESD protection in electronic circuits?
    Answer: Yes, SMC3K22CA-M3/9A is suitable for providing ESD protection in electronic circuits, helping to prevent damage from electrostatic discharge events.