Taiwan Semiconductor Corporation
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1SMB5938HM4G
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1SMB5938HM4G

Product Overview

Category

The 1SMB5938HM4G 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: 3.6V
  • Power dissipation: 3W
  • Package type: SMB
  • RoHS compliant

Packaging/Quantity

The 1SMB5938HM4G is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 3.6V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1SMB5938HM4G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Fast response time
  • High power dissipation capability

Advantages

  • Small form factor
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation compared to larger diodes
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB5938HM4G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

This diode is widely used in voltage regulation circuits, surge protection, and transient voltage suppression in various electronic devices such as power supplies, automotive electronics, and industrial equipment.

Detailed and Complete Alternative Models

  • 1SMB5937BT3G
  • 1SMB5939BT3G
  • 1SMB5940BT3G

In conclusion, the 1SMB5938HM4G is a surface mount silicon zener diode with a zener voltage of 3.6V and a power dissipation of 3W. It is commonly used for voltage regulation and transient suppression in electronic circuits, offering precise voltage regulation and fast response time. However, it has limitations in power dissipation and sensitivity to overvoltage conditions. This diode finds extensive applications in various electronic devices and has alternative models available for different specifications.

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10個與1SMB5938HM4G在技術方案中應用相關的常見問題與解答

Sure, here are 10 common questions and answers related to the application of 1SMB5938HM4G in technical solutions:

  1. What is the voltage rating of 1SMB5938HM4G?

    • The voltage rating of 1SMB5938HM4G is 36V.

  2. What is the maximum peak pulse power of 1SMB5938HM4G?

    • The maximum peak pulse power of 1SMB5938HM4G is 5W.

  3. What is the typical junction capacitance of 1SMB5938HM4G?

    • The typical junction capacitance of 1SMB5938HM4G is 150pF.

  4. What is the operating temperature range for 1SMB5938HM4G?

    • The operating temperature range for 1SMB5938HM4G is -55°C to +150°C.

  5. What is the package type of 1SMB5938HM4G?

    • 1SMB5938HM4G comes in a DO-214AA (SMB) package.

  6. What are the typical applications for 1SMB5938HM4G?

    • 1SMB5938HM4G is commonly used in surge protection, voltage clamping, and transient voltage suppression applications.

  7. What is the reverse stand-off voltage of 1SMB5938HM4G?

    • The reverse stand-off voltage of 1SMB5938HM4G is 33.3V.

  8. What is the forward voltage drop of 1SMB5938HM4G at a specified current?

    • The forward voltage drop of 1SMB5938HM4G is typically 0.9V at 3A.

  9. Can 1SMB5938HM4G be used in automotive electronics applications?

    • Yes, 1SMB5938HM4G is suitable for use in automotive electronics due to its robust construction and performance characteristics.

  10. Is 1SMB5938HM4G RoHS compliant?

    • Yes, 1SMB5938HM4G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.