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1SMB5945BT3
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1SMB5945BT3

Product Overview

Category

The 1SMB5945BT3 belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide voltage range

Package

The 1SMB5945BT3 is available in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to provide precise voltage regulation and protection against voltage transients in electronic circuits.

Packaging/Quantity

The 1SMB5945BT3 is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 6.8V to 200V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 5Ω to 100Ω

Detailed Pin Configuration

The 1SMB5945BT3 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Precise voltage regulation
  • Transient voltage suppression
  • Fast response time
  • Low operating and reverse leakage currents

Advantages and Disadvantages

Advantages

  • Small package size
  • Wide voltage range
  • High reliability
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMB5945BT3 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. When subjected to voltage transients, it rapidly conducts to suppress the transient voltage and protect the circuit.

Detailed Application Field Plans

The 1SMB5945BT3 finds applications in various electronic circuits including: - Voltage regulators - Surge protectors - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5945BT3 include: - 1N4728A - BZX84C6V2 - P6KE6.8CA - MMSZ5225B

In conclusion, the 1SMB5945BT3 is a versatile surface mount silicon zener diode that offers precise voltage regulation and transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1SMB5945BT3 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of 1SMB5945BT3 in technical solutions:

  1. What is the voltage rating of 1SMB5945BT3?

    • The voltage rating of 1SMB5945BT3 is 45V.

  2. What is the maximum peak pulse power of 1SMB5945BT3?

    • The maximum peak pulse power of 1SMB5945BT3 is 600W.

  3. What is the typical junction capacitance of 1SMB5945BT3?

    • The typical junction capacitance of 1SMB5945BT3 is 150pF.

  4. What are the typical applications for 1SMB5945BT3?

    • 1SMB5945BT3 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, computers, and consumer electronics.

  5. What is the operating temperature range of 1SMB5945BT3?

    • The operating temperature range of 1SMB5945BT3 is -55°C to 150°C.

  6. What is the reverse stand-off voltage of 1SMB5945BT3?

    • The reverse stand-off voltage of 1SMB5945BT3 is 45V.

  7. Does 1SMB5945BT3 have a low leakage current?

    • Yes, 1SMB5945BT3 has a low leakage current, making it suitable for use in high-speed data line protection applications.

  8. Is 1SMB5945BT3 RoHS compliant?

    • Yes, 1SMB5945BT3 is RoHS compliant, meeting environmental standards.

  9. Can 1SMB5945BT3 be used for overvoltage protection in automotive applications?

    • Yes, 1SMB5945BT3 can be used for overvoltage protection in automotive applications due to its high power dissipation capability.

  10. What package type does 1SMB5945BT3 come in?

    • 1SMB5945BT3 is available in a SMB (DO-214AA) package.

I hope these answers provide the information you were looking for! If you need further details on any specific question, feel free to ask.