STMicroelectronics
התמונה עשויה להיות ייצוג.
ראה מפרטים לפרטי מוצר.
SM30T15AY
צפה בפרטים DataSheets

SM30T15AY

Product Overview

Category

SM30T15AY belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

These diodes are used to protect sensitive electronics from voltage spikes and transient surges.

Characteristics

  • Package: SMA
  • Essence: High power TVS diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 15V
  • Voltage - Breakdown (Min): 16.7V
  • Voltage - Clamping (Max) @ Ipp: 24.4V
  • Current - Peak Pulse (10/1000µs): 30A
  • Power - Peak Pulse: 3000W
  • Type: Zener

Detailed Pin Configuration

The SM30T15AY TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

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

Advantages

  • Provides effective protection against voltage transients
  • Fast reaction time helps in preventing damage to sensitive components
  • High surge current handling capacity

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Can introduce some capacitance into the protected circuit

Working Principles

When a voltage spike occurs, the TVS diode conducts heavily, diverting the excess current away from the sensitive components. This action clamps the voltage to a safe level, protecting the circuit.

Detailed Application Field Plans

SM30T15AY is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SM6T15A: Similar characteristics but in a different package (DO-214AA)
  • P6SMB15A: Offers similar protection but with a higher peak pulse power rating

In conclusion, the SM30T15AY TVS diode is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, providing reliable protection for sensitive electronics.

Word count: 314

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SM30T15AY בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of SM30T15AY in technical solutions:

  1. What is the maximum peak pulse power of SM30T15AY?

    • The maximum peak pulse power of SM30T15AY is 3000W for a 10/1000μs waveform.

  2. What is the breakdown voltage of SM30T15AY?

    • The breakdown voltage of SM30T15AY is typically 16.7V.

  3. What is the operating temperature range of SM30T15AY?

    • The operating temperature range of SM30T15AY is -55°C to +175°C.

  4. Can SM30T15AY be used for surge protection in power supplies?

    • Yes, SM30T15AY is suitable for surge protection in power supplies due to its high peak pulse power capability.

  5. Is SM30T15AY RoHS compliant?

    • Yes, SM30T15AY is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  6. What is the clamping voltage of SM30T15AY?

    • The clamping voltage of SM30T15AY is typically 25.9V at 45A.

  7. Can SM30T15AY be used for overvoltage protection in communication systems?

    • Yes, SM30T15AY can be used for overvoltage protection in communication systems to safeguard sensitive components.

  8. Does SM30T15AY have low leakage current?

    • Yes, SM30T15AY has low leakage current, which is beneficial for maintaining system efficiency.

  9. What package type does SM30T15AY come in?

    • SM30T15AY is available in a DO-214AB (SMC) package, which is suitable for surface mount applications.

  10. Is SM30T15AY suitable for automotive electronics applications?

    • Yes, SM30T15AY is suitable for automotive electronics applications, providing robust transient voltage suppression.

I hope these answers are helpful! Let me know if you need further assistance.