Taiwan Semiconductor Corporation
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1SMB5942 R5G
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1SMB5942 R5G

Product Overview

Category

The 1SMB5942 R5G 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

  • Reverse Standoff Voltage: 36V
  • Power Dissipation: 3W
  • Zener Voltage Tolerance: ±5%
  • Package Type: SMB
  • Operating Temperature Range: -65°C to +150°C
  • RoHS Compliant

Package

The 1SMB5942 R5G is typically available in a SMB package.

Packaging/Quantity

It is usually supplied in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Zener Impedance: 10Ω
  • Maximum Reverse Leakage Current: 0.1μA
  • Maximum Clamping Voltage: 58.1V
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB5942 R5G typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Provides stable voltage regulation
  • Offers transient overvoltage protection
  • Fast response time to voltage spikes

Advantages

  • Small form factor
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited current handling capacity
  • Voltage tolerance may not be suitable for precision applications

Working Principles

The 1SMB5942 R5G 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 diode is commonly used in: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Surge suppression in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5942 R5G include: - 1SMB5939 R5G - 1SMB5940 R5G - 1SMB5941 R5G

In conclusion, the 1SMB5942 R5G is a surface mount silicon zener diode that offers stable voltage regulation and transient suppression capabilities. Its small form factor and wide operating temperature range make it suitable for various electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1SMB5942 R5G في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of 1SMB5942 R5G in technical solutions:

  1. What is the maximum power dissipation of 1SMB5942 R5G?

    • The maximum power dissipation of 1SMB5942 R5G is 3W.

  2. What is the reverse stand-off voltage of 1SMB5942 R5G?

    • The reverse stand-off voltage of 1SMB5942 R5G is 36V.

  3. What is the peak pulse current of 1SMB5942 R5G?

    • The peak pulse current of 1SMB5942 R5G is 66.7A.

  4. What is the breakdown voltage of 1SMB5942 R5G?

    • The breakdown voltage of 1SMB5942 R5G is 40V.

  5. What is the typical junction capacitance of 1SMB5942 R5G?

    • The typical junction capacitance of 1SMB5942 R5G is 200pF.

  6. What is the operating temperature range of 1SMB5942 R5G?

    • The operating temperature range of 1SMB5942 R5G is -55°C to +150°C.

  7. What are the typical applications for 1SMB5942 R5G?

    • Typical applications for 1SMB5942 R5G include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.

  8. What is the package type of 1SMB5942 R5G?

    • 1SMB5942 R5G comes in a DO-214AA (SMB) package.

  9. What is the forward voltage drop of 1SMB5942 R5G?

    • The forward voltage drop of 1SMB5942 R5G is typically 3.5V at 3A.

  10. Is 1SMB5942 R5G RoHS compliant?

    • Yes, 1SMB5942 R5G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these answers are helpful! Let me know if you need further information.