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SMA6T39CAY
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SMA6T39CAY

Product Overview

Category

The SMA6T39CAY belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMA6T39CAY is available in a SMA package.

Essence

The essence of the SMA6T39CAY is to provide robust protection against voltage transients to ensure the reliability of electronic circuits.

Packaging/Quantity

The SMA6T39CAY is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Standoff Voltage: 33.3V
  • Breakdown Voltage: 36.7V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 28.2V
  • Leakage Current: 1µA maximum at 25°C

Detailed Pin Configuration

The SMA6T39CAY has two pins, with one serving as the anode and the other as the cathode.

Functional Features

  • Bi-directional TVS diode
  • Low clamping voltage
  • High surge current capability
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • High surge current capability for enhanced reliability

Disadvantages

  • May require additional components for comprehensive transient protection in complex systems
  • Sensitive to reverse polarity connection

Working Principles

The SMA6T39CAY operates by diverting excessive transient current away from the protected circuit, thereby limiting the voltage across it. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The SMA6T39CAY is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMA6T39CAY include: - P6KE33CA - SMBJ33CA - 1.5KE33CA - SMCJ33CA

In conclusion, the SMA6T39CAY is a vital component in safeguarding electronic circuits from damaging voltage transients, offering fast response times and high surge current capabilities. Its application spans across diverse industries, ensuring the reliable operation of sensitive electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA6T39CAY v technických řešeních

  1. What is SMA6T39CAY?

    • SMA6T39CAY is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transient surges.

  2. What are the key features of SMA6T39CAY?

    • The key features of SMA6T39CAY include a peak pulse power of 600W, low clamping voltage, and fast response time.

  3. In what applications can SMA6T39CAY be used?

    • SMA6T39CAY is commonly used in applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems for surge protection.

  4. What is the operating voltage range of SMA6T39CAY?

    • SMA6T39CAY has an operating voltage range from 33V to 36.7V.

  5. How does SMA6T39CAY provide protection against voltage spikes?

    • SMA6T39CAY clamps the voltage to a safe level during transient events, diverting excess current away from sensitive components.

  6. What is the maximum junction temperature of SMA6T39CAY?

    • The maximum junction temperature of SMA6T39CAY is 150°C.

  7. Does SMA6T39CAY meet any industry standards?

    • Yes, SMA6T39CAY complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.

  8. What is the package type of SMA6T39CAY?

    • SMA6T39CAY is available in a compact SMB (DO-214AA) package.

  9. Can SMA6T39CAY be used for overvoltage protection in battery-powered devices?

    • Yes, SMA6T39CAY is suitable for providing overvoltage protection in battery-powered devices, such as portable electronics and battery management systems.

  10. Where can I find detailed specifications and application notes for SMA6T39CAY?

    • Detailed specifications and application notes for SMA6T39CAY can be found in the product datasheet provided by the manufacturer or distributor.