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1SMA5939BT3G
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1SMA5939BT3G

Product Overview

Category

The 1SMA5939BT3G belongs to the category of semiconductor devices, specifically a type of diode.

Use

This product is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

  • Low forward voltage drop
  • High surge capability
  • Fast response time

Package

The 1SMA5939BT3G is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 5.8V to 6.4V
  • Maximum Reverse Leakage Current: 1µA at 5.8V, 10µA at 6.4V

Detailed Pin Configuration

The 1SMA5939BT3G typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Transient voltage suppression
  • Voltage regulation
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • Fast response time
  • High surge capability
  • Low forward voltage drop

Disadvantages

  • Limited breakdown voltage range
  • Sensitive to reverse leakage current

Working Principles

The 1SMA5939BT3G works by diverting excess voltage away from sensitive components, thereby protecting them from damage due to voltage spikes and surges.

Detailed Application Field Plans

This product is widely used in various electronic devices such as power supplies, communication equipment, and automotive electronics to safeguard against voltage transients and overvoltage conditions.

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5939BT3G include: - 1N6267A - P6KE6.8CA - SMBJ6.0A

In conclusion, the 1SMA5939BT3G is a crucial component in electronic circuit design, providing essential protection against voltage fluctuations and surges.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1SMA5939BT3G in technische oplossingen

  1. What is 1SMA5939BT3G?

    • 1SMA5939BT3G is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of 1SMA5939BT3G?

    • The maximum peak pulse power is 400 watts for an 8/20 µs waveform.

  3. What is the breakdown voltage of 1SMA5939BT3G?

    • The breakdown voltage is 64.4V at 1mA.

  4. What are the typical applications for 1SMA5939BT3G?

    • Typical applications include protecting sensitive electronics in telecommunications equipment, industrial control systems, and automotive electronics from voltage transients.

  5. What is the operating temperature range of 1SMA5939BT3G?

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

  6. What is the reverse stand-off voltage of 1SMA5939BT3G?

    • The reverse stand-off voltage is 58V.

  7. Does 1SMA5939BT3G meet industry standards for surge protection?

    • Yes, it meets the requirements of IEC 61000-4-5 for surge protection.

  8. Can 1SMA5939BT3G be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics for transient voltage protection.

  9. What is the package type of 1SMA5939BT3G?

    • It is available in a SMA (DO-214AC) package.

  10. Is 1SMA5939BT3G RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.