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SM30T39AY
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SM30T39AY

Product Overview

Category

The SM30T39AY belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SM30T39AY is available in a DO-214AB (SMC) package.

Essence

The essence of the SM30T39AY lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SM30T39AY is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Standoff Voltage: 30V
  • Breakdown Voltage: 33.3V
  • Maximum Clamping Voltage: 48.4V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM30T39AY has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Low leakage current

Advantages

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

Disadvantages

  • Limited voltage range protection
  • Sensitive to reverse bias conditions

Working Principles

The SM30T39AY operates by shunting excess voltage to ground when a transient event occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SM30T39AY is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SM30T30AY
  • SM30T36AY
  • SM30T42AY

In conclusion, the SM30T39AY transient voltage suppressor diode offers fast and effective protection against transient voltage events, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SM30T39AY en soluciones técnicas

  1. What is SM30T39AY?

    • SM30T39AY is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of SM30T39AY?

    • The maximum clamping voltage of SM30T39AY is 48.4V at 10A.

  3. What is the peak pulse power of SM30T39AY?

    • The peak pulse power of SM30T39AY is 3000W for an 8/20µs waveform.

  4. What are the typical applications of SM30T39AY?

    • Typical applications of SM30T39AY include protection of telecommunications equipment, industrial controls, and automotive electronics.

  5. What is the operating temperature range of SM30T39AY?

    • The operating temperature range of SM30T39AY is -55°C to +150°C.

  6. What is the package type of SM30T39AY?

    • SM30T39AY is available in a DO-214AB (SMC) package.

  7. What is the reverse stand-off voltage of SM30T39AY?

    • The reverse stand-off voltage of SM30T39AY is 33V.

  8. Is SM30T39AY RoHS compliant?

    • Yes, SM30T39AY is RoHS compliant.

  9. What is the lead-free status of SM30T39AY?

    • SM30T39AY is lead-free and compatible with lead-free soldering processes.

  10. Does SM30T39AY meet industry standards for surge protection?

    • Yes, SM30T39AY meets industry standards such as IEC 61000-4-5 for surge protection.