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SM30T19CAY
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SM30T19CAY

Product Overview

SM30T19CAY belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and transient surges. The SM30T19CAY is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting sensitive electronics from voltage spikes and transient surges
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface-mount package
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Available in various quantities

Specifications

  • Voltage - Reverse Standoff (Typ): 19V
  • Voltage - Breakdown (Min): 21.1V
  • Voltage - Clamping (Max) @ Ipp: 30.6V
  • Current - Peak Pulse (10/1000µs): 30A
  • Power - Peak Pulse: 3000W
  • Type: Zener

Detailed Pin Configuration

The SM30T19CAY typically has two pins, with the anode connected to one pin and the cathode connected to the other. The specific pin configuration may vary based on the manufacturer's datasheet.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to a safe level.
  • Fast Response Time: Rapidly responds to transient surges, providing quick protection to the connected circuitry.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Small surface-mount package

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the SM30T19CAY diode conducts and clamps the voltage to a safe level, protecting the connected electronics. This is achieved through the diode's Zener breakdown characteristics and its ability to handle high surge currents.

Detailed Application Field Plans

The SM30T19CAY is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SM30T18A: Similar specifications with slightly lower clamping voltage
  • SM30T20A: Similar specifications with slightly higher clamping voltage
  • SM30T22CA: Higher voltage and power handling capabilities

In conclusion, the SM30T19CAY transient voltage suppressor diode offers effective protection against transient voltage spikes, making it a crucial component in safeguarding sensitive electronics across various industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SM30T19CAY i tekniske løsninger

  1. What is the SM30T19CAY?

    • The SM30T19CAY is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of the SM30T19CAY?

    • The maximum clamping voltage of the SM30T19CAY is 48.4V at 10A.

  3. What is the peak pulse power dissipation of the SM30T19CAY?

    • The peak pulse power dissipation of the SM30T19CAY is 3000W for an 8/20µs waveform.

  4. What are the typical applications of the SM30T19CAY?

    • The SM30T19CAY is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the SM30T19CAY?

    • The operating temperature range of the SM30T19CAY is -55°C to 150°C.

  6. What is the breakdown voltage of the SM30T19CAY?

    • The breakdown voltage of the SM30T19CAY is 21.1V.

  7. Is the SM30T19CAY RoHS compliant?

    • Yes, the SM30T19CAY is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does the SM30T19CAY come in?

    • The SM30T19CAY is available in a DO-214AB (SMC) package.

  9. Does the SM30T19CAY have low leakage current?

    • Yes, the SM30T19CAY has low leakage current, which is essential for maintaining the integrity of the protected circuit.

  10. Can the SM30T19CAY be used for ESD protection?

    • Yes, the SM30T19CAY can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.