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1SMB45AT3
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1SMB45AT3

Product Overview

Category

The 1SMB45AT3 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

  • Voltage regulation capability
  • Transient suppression
  • Surface mount design
  • High reliability

Package

The 1SMB45AT3 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 1SMB45AT3 is usually packaged in reels with varying quantities, depending on the supplier.

Specifications

  • Zener Voltage: 45V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 1μA

Detailed Pin Configuration

The 1SMB45AT3 typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Fast response time
  • Low leakage current

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range
  • Fast response to voltage transients

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB45AT3 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

The 1SMB45AT3 finds applications in various electronic systems, including: - Power supplies - Automotive electronics - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMB45AT3 include: - 1N4728A - BZT52C45 - P6SMB45A

In conclusion, the 1SMB45AT3 is a vital component in electronic circuits, providing voltage regulation and transient 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 different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMB45AT3 i tekniska lösningar

  1. What is 1SMB45AT3?

    • 1SMB45AT3 is a surface mount, 600W transient voltage suppressor diode commonly used for overvoltage protection in electronic circuits.

  2. What is the maximum peak pulse power of 1SMB45AT3?

    • The maximum peak pulse power of 1SMB45AT3 is 600W.

  3. What is the breakdown voltage of 1SMB45AT3?

    • The breakdown voltage of 1SMB45AT3 is 45V.

  4. What are the typical applications of 1SMB45AT3?

    • 1SMB45AT3 is commonly used in automotive electronics, telecommunications equipment, and industrial automation for transient voltage suppression.

  5. What is the operating temperature range of 1SMB45AT3?

    • The operating temperature range of 1SMB45AT3 is -55°C to 150°C.

  6. What is the reverse stand-off voltage of 1SMB45AT3?

    • The reverse stand-off voltage of 1SMB45AT3 is 45V.

  7. What is the forward voltage drop of 1SMB45AT3 at a specified current?

    • The forward voltage drop of 1SMB45AT3 is typically around 0.9V at a specified current.

  8. Is 1SMB45AT3 RoHS compliant?

    • Yes, 1SMB45AT3 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type does 1SMB45AT3 come in?

    • 1SMB45AT3 is available in a DO-214AA (SMB) surface mount package.

  10. Can 1SMB45AT3 be used for ESD protection?

    • Yes, 1SMB45AT3 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.