Vishay Semiconductor Diodes Division
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SM15T39CA-M3/9AT
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SM15T39CA-M3/9AT

Product Overview

Category

The SM15T39CA-M3/9AT belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The SM15T39CA-M3/9AT is typically available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 39V
  • Maximum Clamping Voltage: 64.1V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM15T39CA-M3/9AT typically features two pins, with the anode and cathode connections clearly labeled for easy identification.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to voltage transients

Advantages

  • Robust protection against voltage surges
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The SM15T39CA-M3/9AT is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • P6KE39CA
  • 1.5SMC39CA
  • SMCJ39A

In conclusion, the SM15T39CA-M3/9AT transient voltage suppressor diode offers robust protection against voltage transients and surges, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SM15T39CA-M3/9AT en soluciones técnicas

  1. What is the maximum peak pulse power of SM15T39CA-M3/9AT?

    • The maximum peak pulse power is 1500 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM15T39CA-M3/9AT?

    • The breakdown voltage is typically 43.3 volts at 1 mA.

  3. What are the typical applications for SM15T39CA-M3/9AT?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and industrial automation.

  4. What is the clamping voltage of SM15T39CA-M3/9AT?

    • The clamping voltage is 58.1 volts at 16 A.

  5. What is the operating temperature range of SM15T39CA-M3/9AT?

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

  6. What is the peak pulse current capability of SM15T39CA-M3/9AT?

    • The peak pulse current capability is 339.0 A for an 8/20 µs waveform.

  7. Does SM15T39CA-M3/9AT meet RoHS requirements?

    • Yes, it is compliant with RoHS requirements.

  8. What is the package type of SM15T39CA-M3/9AT?

    • It comes in a DO-214AB (SMC) package.

  9. Is SM15T39CA-M3/9AT suitable for surge protection in power supplies?

    • Yes, it is suitable for surge protection in power supplies and other voltage-sensitive equipment.

  10. What are the key features of SM15T39CA-M3/9AT?

    • Key features include low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive electronic devices from voltage transients.