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1SMB40AT3
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1SMB40AT3

Product Overview

Category

The 1SMB40AT3 belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time
  • Wide voltage range

Package

The 1SMB40AT3 is available in a DO-214AA (SMB) package.

Essence

The essence of the 1SMB40AT3 lies in its ability to provide stable voltage regulation and protect electronic circuits from voltage spikes.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 40V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMB40AT3 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages

  • High reliability
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage

Working Principles

The 1SMB40AT3 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.

Detailed Application Field Plans

The 1SMB40AT3 is commonly used in: - Power supplies - Voltage regulators - Surge protectors - Electronic equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMB40AT3 include: - 1N4728A - BZX85C39 - P6SMB36CA

In conclusion, the 1SMB40AT3 is a reliable surface mount silicon zener diode that finds extensive use in voltage regulation and transient suppression applications across various electronic devices and systems.

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10 domande e risposte comuni relative all'applicazione di 1SMB40AT3 nelle soluzioni tecniche

  1. What is 1SMB40AT3?

    • 1SMB40AT3 is a surface mount, unidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMB40AT3?

    • The maximum peak pulse power of 1SMB40AT3 is 600 watts.

  3. What is the breakdown voltage of 1SMB40AT3?

    • The breakdown voltage of 1SMB40AT3 is 44 volts.

  4. What are the typical applications of 1SMB40AT3?

    • Typical applications of 1SMB40AT3 include protection of telecommunications equipment, power supplies, industrial controls, and consumer electronics from transient voltage events.

  5. What is the operating temperature range of 1SMB40AT3?

    • The operating temperature range of 1SMB40AT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMB40AT3?

    • The reverse stand-off voltage of 1SMB40AT3 is 40 volts.

  7. Does 1SMB40AT3 comply with RoHS requirements?

    • Yes, 1SMB40AT3 is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. What is the package type of 1SMB40AT3?

    • 1SMB40AT3 is available in a DO-214AA (SMB) package.

  9. Is 1SMB40AT3 suitable for high-speed data lines?

    • Yes, 1SMB40AT3 is suitable for protecting high-speed data lines from voltage transients.

  10. What are the key features of 1SMB40AT3?

    • The key features of 1SMB40AT3 include low clamping voltage, fast response time, and high surge capability, making it an ideal choice for transient voltage suppression in various technical solutions.