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1SMB40CAT3G

1SMB40CAT3G

Product Overview

Category

The 1SMB40CAT3G 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: 36.7V to 40.6V
  • Power dissipation: 3W
  • Operating temperature: -65°C to +150°C

Package

The 1SMB40CAT3G is available in a SMB package.

Essence

This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.

Packaging/Quantity

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

Specifications

  • Zener voltage: 36.7V to 40.6V
  • Power dissipation: 3W
  • Forward voltage: 1.5V
  • Reverse current: 5µA
  • Maximum junction temperature: 150°C

Detailed Pin Configuration

The 1SMB40CAT3G has two pins, anode and cathode, which are clearly labeled on the device.

Functional Features

  • Voltage regulation
  • Transient suppression
  • High power dissipation capability

Advantages

  • Wide operating temperature range
  • High power dissipation
  • Reliable voltage regulation

Disadvantages

  • Sensitive to temperature variations
  • Limited reverse current tolerance

Working Principles

The 1SMB40CAT3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range.

Detailed Application Field Plans

This product finds extensive use in: - Power supply units - Voltage regulators - Surge protection circuits

Detailed and Complete Alternative Models

Some alternative models to 1SMB40CAT3G include: - 1N4728A - BZX84C36 - MMSZ5232B

In conclusion, the 1SMB40CAT3G is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its wide operating temperature range and high power dissipation make it suitable for various applications, despite its sensitivity to temperature variations and limited reverse current tolerance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMB40CAT3G v technických řešeních

  1. What is 1SMB40CAT3G used for?

    • 1SMB40CAT3G is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.
  2. What is the maximum peak pulse power of 1SMB40CAT3G?

    • The maximum peak pulse power of 1SMB40CAT3G is 600 watts.
  3. What is the breakdown voltage of 1SMB40CAT3G?

    • The breakdown voltage of 1SMB40CAT3G is 44 volts.
  4. What are the typical applications of 1SMB40CAT3G?

    • Typical applications of 1SMB40CAT3G include protection of electronic circuits in telecommunications equipment, computers, industrial and consumer electronics, and automotive systems.
  5. What is the operating temperature range of 1SMB40CAT3G?

    • The operating temperature range of 1SMB40CAT3G is -55°C to +150°C.
  6. What is the reverse stand-off voltage of 1SMB40CAT3G?

    • The reverse stand-off voltage of 1SMB40CAT3G is 40 volts.
  7. What is the package type of 1SMB40CAT3G?

    • 1SMB40CAT3G comes in a SMB (DO-214AA) package.
  8. What are the key features of 1SMB40CAT3G?

    • Key features of 1SMB40CAT3G include low clamping voltage, fast response time, and high surge capability.
  9. How does 1SMB40CAT3G protect electronic circuits?

    • 1SMB40CAT3G diverts excessive current away from sensitive components during transient voltage events, thereby protecting the circuits from damage.
  10. Is 1SMB40CAT3G RoHS compliant?

    • Yes, 1SMB40CAT3G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.