ON Semiconductor
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1SMA5915BT3G
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1SMA5915BT3G

Product Overview

Category

The 1SMA5915BT3G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.5W
  • Package type: SMA
  • RoHS compliant

Package

The 1SMA5915BT3G is available in a SMA package, and it is typically sold in reels or tubes.

Essence

This product serves as a reliable voltage regulator and transient suppressor in various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 1.5W
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMA5915BT3G has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • High power dissipation capability
  • RoHS compliance

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Effective transient suppression
  • RoHS compliant

Disadvantages

  • Limited power dissipation compared to higher wattage diodes
  • Sensitive to temperature variations

Working Principles

The 1SMA5915BT3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

This product finds extensive use in: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5915BT3G include: - 1N4744A - BZX84C15 - MMSZ5245B

In conclusion, the 1SMA5915BT3G is a surface mount silicon zener diode that offers precise voltage regulation and transient suppression capabilities. Its compact package and reliable performance make it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA5915BT3G v technických řešeních

  1. What is the maximum forward current rating of 1SMA5915BT3G?

    • The maximum forward current rating of 1SMA5915BT3G is 1000 mA.

  2. What is the reverse standoff voltage of 1SMA5915BT3G?

    • The reverse standoff voltage of 1SMA5915BT3G is 15 V.

  3. What is the peak pulse power dissipation of 1SMA5915BT3G?

    • The peak pulse power dissipation of 1SMA5915BT3G is 400 W.

  4. What are the typical applications for 1SMA5915BT3G?

    • Typical applications for 1SMA5915BT3G include overvoltage protection in various electronic circuits, such as power supplies, communication systems, and automotive electronics.

  5. What is the operating temperature range of 1SMA5915BT3G?

    • The operating temperature range of 1SMA5915BT3G is -55°C to +150°C.

  6. Does 1SMA5915BT3G have a low leakage current?

    • Yes, 1SMA5915BT3G has a low leakage current, making it suitable for precision applications.

  7. Can 1SMA5915BT3G be used for ESD protection?

    • Yes, 1SMA5915BT3G can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  8. Is 1SMA5915BT3G RoHS compliant?

    • Yes, 1SMA5915BT3G is RoHS compliant, meeting environmental standards.

  9. What package type does 1SMA5915BT3G come in?

    • 1SMA5915BT3G is available in a DO-214AC (SMA) package.

  10. Are there any recommended layout considerations when using 1SMA5915BT3G?

    • It is recommended to minimize the length of the traces between 1SMA5915BT3G and the circuit it is protecting to reduce parasitic inductance and ensure optimal performance.