Diodes Incorporated
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1SMB5946B-13
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1SMB5946B-13

Product Overview

Category

The 1SMB5946B-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

  • Low leakage current
  • High reliability
  • Small package size
  • Wide voltage range

Package

The 1SMB5946B-13 is typically available in a DO-214AA (SMB) package.

Essence

This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.

Packaging/Quantity

The 1SMB5946B-13 is usually packaged in reels or tubes, 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: 5µA

Detailed Pin Configuration

The 1SMB5946B-13 typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage polarity

Working Principles

The 1SMB5946B-13 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This product is widely used in: - Power supplies - Automotive electronics - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

  • 1SMB5932BT3G
  • 1SMB5930BT3G
  • 1SMB5934BT3G

In conclusion, the 1SMB5946B-13 is a vital component in electronic circuits, providing voltage regulation and transient suppression. Its small form factor and high reliability make it suitable for various applications, although it has limitations in power dissipation and reverse voltage sensitivity.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMB5946B-13 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 1SMB5946B-13 in technical solutions:

  1. What is the 1SMB5946B-13?

    • The 1SMB5946B-13 is a 3W surface mount silicon zener diode that is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

  2. What is the maximum power dissipation of the 1SMB5946B-13?

    • The maximum power dissipation of the 1SMB5946B-13 is 3 watts.

  3. What is the voltage rating of the 1SMB5946B-13?

    • The 1SMB5946B-13 has a voltage rating of 47 volts.

  4. What is the typical application of the 1SMB5946B-13?

    • The 1SMB5946B-13 is commonly used for overvoltage protection in electronic circuits, such as in power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of the 1SMB5946B-13?

    • The 1SMB5946B-13 has an operating temperature range of -55°C to +150°C.

  6. What is the package type of the 1SMB5946B-13?

    • The 1SMB5946B-13 comes in a DO-214AA (SMB) surface mount package.

  7. What is the reverse standoff voltage of the 1SMB5946B-13?

    • The reverse standoff voltage of the 1SMB5946B-13 is 40.2 volts.

  8. Can the 1SMB5946B-13 be used for ESD protection?

    • Yes, the 1SMB5946B-13 can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  9. Is the 1SMB5946B-13 RoHS compliant?

    • Yes, the 1SMB5946B-13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are some alternative part numbers for the 1SMB5946B-13?

    • Some alternative part numbers for the 1SMB5946B-13 include 1N5929B, BZT52C47, and P6SMB47CA.