Vishay Semiconductor Diodes Division
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SM6T22CA-M3/5B
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SM6T22CA-M3/5B

Product Overview

Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: High surge capability, low clamping voltage, compact package
Package: SMC (DO-214AB), Tape and Reel
Essence: Transient Voltage Suppressor Diode
Packaging/Quantity: 3000 pieces per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 22V
  • Clamping Voltage: 35.5V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM6T22CA-M3/5B TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low leakage current
  • High reliability
  • ESD protection

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - RoHS compliant - Compact package

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

Working Principles

The SM6T22CA-M3/5B operates by diverting excess current away from sensitive electronic components when exposed to transient voltage spikes. It achieves this by rapidly switching into a low impedance state, effectively shunting the excess energy to protect downstream components.

Detailed Application Field Plans

This TVS diode is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - SM6T18A - SM6T24A - SM6T30A - SM6T33A

In summary, the SM6T22CA-M3/5B TVS diode offers robust transient voltage protection with its high surge capability and low clamping voltage. Its compact package and RoHS compliance make it suitable for a wide range of applications, although designers should carefully consider the breakdown voltage requirements of their specific application.

Énumérez 10 questions et réponses courantes liées à l'application de SM6T22CA-M3/5B dans les solutions techniques

  1. What is the maximum peak pulse power of SM6T22CA-M3/5B?

    • The maximum peak pulse power of SM6T22CA-M3/5B is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM6T22CA-M3/5B?

    • The breakdown voltage of SM6T22CA-M3/5B is 24.4V minimum and 27.1V maximum at 1mA.

  3. What is the operating temperature range of SM6T22CA-M3/5B?

    • The operating temperature range of SM6T22CA-M3/5B is -55°C to +150°C.

  4. What is the typical reverse stand-off voltage of SM6T22CA-M3/5B?

    • The typical reverse stand-off voltage of SM6T22CA-M3/5B is 22V.

  5. What is the clamping voltage of SM6T22CA-M3/5B?

    • The clamping voltage of SM6T22CA-M3/5B is 35.5V at 15.4A.

  6. What is the package type of SM6T22CA-M3/5B?

    • SM6T22CA-M3/5B comes in a DO-214AA (SMB) package.

  7. What are the applications of SM6T22CA-M3/5B?

    • SM6T22CA-M3/5B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the reverse leakage current of SM6T22CA-M3/5B?

    • The reverse leakage current of SM6T22CA-M3/5B is typically less than 1µA at the stand-off voltage.

  9. What is the capacitance of SM6T22CA-M3/5B?

    • The capacitance of SM6T22CA-M3/5B is typically 110pF at 1MHz and 1V.

  10. Is SM6T22CA-M3/5B RoHS compliant?

    • Yes, SM6T22CA-M3/5B is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.