STMicroelectronics
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SM30T42AY
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SM30T42AY

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: SMA
Essence: Protects sensitive electronics from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 42V
  • Clamping Voltage: 67.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM30T42AY is a surface mount device with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides reliable overvoltage protection - Fast reaction to transient voltage spikes - Compact size for easy integration into circuit designs

Disadvantages: - Limited to specific voltage ranges - May require additional components for comprehensive protection in complex circuits

Working Principles

The SM30T42AY operates by diverting excess voltage away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SM30T42AY 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

  • SM30T Series: Includes various breakdown voltages for different application requirements
  • P6SMBJ42CA: Similar characteristics with a different package type
  • 1.5KE36CA: Higher peak pulse power rating for more demanding applications

In conclusion, the SM30T42AY transient voltage suppressor offers reliable protection against voltage transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge capability make it an essential component for safeguarding sensitive electronics.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SM30T42AY sa mga teknikal na solusyon

  1. What is the SM30T42AY?

    • The SM30T42AY 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 SM30T42AY?

    • The maximum clamping voltage of the SM30T42AY is 53.3V at 10A.

  3. What is the peak pulse current rating of the SM30T42AY?

    • The peak pulse current rating of the SM30T42AY is 300A.

  4. What is the breakdown voltage of the SM30T42AY?

    • The breakdown voltage of the SM30T42AY is 37.8V.

  5. What are the typical applications of the SM30T42AY?

    • The SM30T42AY is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the operating temperature range of the SM30T42AY?

    • The operating temperature range of the SM30T42AY is -55°C to 150°C.

  7. What is the package type of the SM30T42AY?

    • The SM30T42AY is available in a DO-214AB (SMC) package.

  8. Is the SM30T42AY RoHS compliant?

    • Yes, the SM30T42AY is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the reverse stand-off voltage of the SM30T42AY?

    • The reverse stand-off voltage of the SM30T42AY is 30V.

  10. Can the SM30T42AY be used for ESD protection?

    • Yes, the SM30T42AY can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.