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1SMB120AT3G
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1SMB120AT3G

Product Overview

Category

The 1SMB120AT3G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time
  • Small package size

Package

The 1SMB120AT3G is available in a DO-214AA (SMB) package.

Essence

This product serves as a crucial component in protecting sensitive electronic devices from voltage spikes and surges.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 120V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB120AT3G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation
  • Transient voltage suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • Small form factor
  • High reliability
  • Fast response time

Disadvantages

  • Limited power dissipation capability
  • Higher cost compared to traditional diodes

Working Principles

The 1SMB120AT3G 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

The 1SMB120AT3G finds applications in various fields including: - Power supply units - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB120AT3G include: - 1N4749A - BZX85C120 - P6SMB120A

In conclusion, the 1SMB120AT3G is a vital component in electronic circuits, providing voltage regulation and transient voltage suppression. Its small form factor and high reliability make it suitable for a wide range of applications, despite its limitations in power dissipation. Additionally, there are several alternative models available for similar functionality.

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技術ソリューションにおける 1SMB120AT3G の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1SMB120AT3G in technical solutions:

  1. What is the maximum repetitive peak reverse voltage of 1SMB120AT3G?

    • The maximum repetitive peak reverse voltage of 1SMB120AT3G is 120V.

  2. What is the maximum forward surge current for 1SMB120AT3G?

    • The maximum forward surge current for 1SMB120AT3G is 40A.

  3. What is the typical junction capacitance of 1SMB120AT3G?

    • The typical junction capacitance of 1SMB120AT3G is 300pF.

  4. What is the operating temperature range for 1SMB120AT3G?

    • The operating temperature range for 1SMB120AT3G is -55°C to +150°C.

  5. What are the typical applications of 1SMB120AT3G?

    • 1SMB120AT3G is commonly used in voltage clamping, protection circuits, and transient voltage suppression applications.

  6. What is the package type of 1SMB120AT3G?

    • 1SMB120AT3G comes in a SMB (DO-214AA) package.

  7. What is the reverse leakage current of 1SMB120AT3G at its maximum working voltage?

    • The reverse leakage current of 1SMB120AT3G at its maximum working voltage is typically less than 1µA.

  8. Can 1SMB120AT3G be used in automotive applications?

    • Yes, 1SMB120AT3G is suitable for use in automotive electronics and systems.

  9. Does 1SMB120AT3G have RoHS compliance?

    • Yes, 1SMB120AT3G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the key features of 1SMB120AT3G?

    • Some key features of 1SMB120AT3G include low profile package, high reliability, and fast response time.

I hope these questions and answers are helpful for your technical solutions involving 1SMB120AT3G. Let me know if you need further assistance!