Diodes Incorporated
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1SMB5947B-13
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1SMB5947B-13

Product Overview

Category

The 1SMB5947B-13 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

  • Voltage regulation
  • Transient suppression
  • Surface mount design
  • High reliability

Package

The 1SMB5947B-13 is typically available in a DO-214AA (SMB) package.

Essence

This product serves as a crucial component in electronic circuits, providing voltage regulation and transient suppression capabilities.

Packaging/Quantity

The 1SMB5947B-13 is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 1μA

Detailed Pin Configuration

The 1SMB5947B-13 typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Precise voltage regulation
  • Fast response to transient surges
  • Compact surface mount design
  • High power dissipation capability

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Effective transient suppression
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation compared to larger diode packages
  • Sensitive to reverse voltage polarity

Working Principles

The 1SMB5947B-13 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated within its specified voltage range. It also rapidly responds to transient voltage spikes, diverting excess current away from sensitive components.

Detailed Application Field Plans

The 1SMB5947B-13 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics - Surge protection in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5947B-13 include: - 1SMB5939BT3G - 1SMB5913BT3G - 1SMB5934BT3G

In conclusion, the 1SMB5947B-13 is a vital component in electronic circuits, offering precise voltage regulation and transient suppression capabilities. Its compact design and high reliability make it suitable for a wide range of applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1SMB5947B-13 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 1SMB5947B-13 in technical solutions:

  1. What is the 1SMB5947B-13?

    • The 1SMB5947B-13 is a 3W surface mount silicon zener diode that provides voltage regulation in various electronic circuits.

  2. What is the maximum power dissipation of 1SMB5947B-13?

    • The maximum power dissipation of 1SMB5947B-13 is 3 watts.

  3. What is the voltage rating of 1SMB5947B-13?

    • The voltage rating of 1SMB5947B-13 is 20V.

  4. What are the typical applications of 1SMB5947B-13?

    • Typical applications of 1SMB5947B-13 include voltage regulation, overvoltage protection, and transient suppression in electronic circuits.

  5. What is the operating temperature range of 1SMB5947B-13?

    • The operating temperature range of 1SMB5947B-13 is -55°C to +150°C.

  6. What is the package type of 1SMB5947B-13?

    • 1SMB5947B-13 comes in a SMB (DO-214AA) package.

  7. What is the reverse standoff voltage of 1SMB5947B-13?

    • The reverse standoff voltage of 1SMB5947B-13 is 17.1V.

  8. Can 1SMB5947B-13 be used for ESD protection?

    • Yes, 1SMB5947B-13 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. Is 1SMB5947B-13 RoHS compliant?

    • Yes, 1SMB5947B-13 is RoHS compliant, making it suitable for use in environmentally friendly designs.

  10. What are the key features of 1SMB5947B-13?

    • The key features of 1SMB5947B-13 include low leakage, fast response time, and high reliability, making it suitable for various technical solutions.

I hope these questions and answers provide the information you were looking for! If you have any more questions, feel free to ask.