STMicroelectronics
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SM30T33CAY
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SM30T33CAY

Product Overview

Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: Low clamping voltage, high surge capability
Package: SMC (DO-214AB)
Essence: Transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 33V
  • Clamping Voltage: 53.3V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM30T33CAY TVS diode has a standard SMC (DO-214AB) package with two pins.

Functional Features

  • Fast response time
  • Low leakage current
  • High surge capability
  • ESD protection

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage spikes - RoHS compliant - Wide operating temperature range

Disadvantages: - Relatively high clamping voltage compared to some alternatives - SMC package may not be suitable for all applications

Working Principles

The SM30T33CAY TVS diode operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It achieves this through a combination of avalanche breakdown and zener conduction.

Detailed Application Field Plans

The SM30T33CAY is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diodes to consider include: - SMAJ33A - P6SMB33CA - 1.5SMC33CA - SMBJ33A

In conclusion, the SM30T33CAY TVS diode offers effective protection against transient voltage spikes with its low clamping voltage and high surge capability. However, it may not be suitable for applications requiring lower clamping voltages, and the SMC package may not be ideal for all scenarios. Nonetheless, it is widely used across various industries and can be considered alongside alternative models such as SMAJ33A, P6SMB33CA, 1.5SMC33CA, and SMBJ33A.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SM30T33CAY у технічних рішеннях

  1. What is the maximum voltage rating of SM30T33CAY?

    • The maximum voltage rating of SM30T33CAY is 30V.

  2. What is the peak pulse power of SM30T33CAY?

    • The peak pulse power of SM30T33CAY is 3000W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SM30T33CAY?

    • The breakdown voltage of SM30T33CAY is typically 33V.

  4. What is the operating temperature range of SM30T33CAY?

    • The operating temperature range of SM30T33CAY is -55°C to +150°C.

  5. What is the package type of SM30T33CAY?

    • SM30T33CAY is available in a DO-214AB (SMC) package.

  6. What are the typical applications of SM30T33CAY?

    • SM30T33CAY is commonly used in transient voltage suppression (TVS) applications, such as in automotive electronics, industrial equipment, and telecommunications systems.

  7. Does SM30T33CAY have low clamping voltage?

    • Yes, SM30T33CAY offers low clamping voltage to protect sensitive electronic components from voltage spikes.

  8. Is SM30T33CAY RoHS compliant?

    • Yes, SM30T33CAY is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the reverse stand-off voltage of SM30T33CAY?

    • The reverse stand-off voltage of SM30T33CAY is typically 27.8V.

  10. Can SM30T33CAY be used for ESD protection?

    • Yes, SM30T33CAY can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.