Vishay Semiconductor Diodes Division
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BAT42-TR
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BAT42-TR

Product Overview

Category

The BAT42-TR belongs to the category of Schottky Barrier Diodes.

Use

It is commonly used in electronic circuits for rectification and voltage clamping applications.

Characteristics

  • Low forward voltage drop
  • Fast switching speed
  • High breakdown voltage
  • Small package size

Package

The BAT42-TR is typically available in a SOD-123 surface mount package.

Essence

This diode is essential for preventing reverse current flow and providing efficient voltage regulation in electronic circuits.

Packaging/Quantity

The BAT42-TR is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: 0.35V
  • Reverse Voltage: 30V
  • Maximum Continuous Forward Current: 200mA
  • Reverse Recovery Time: 4ns

Detailed Pin Configuration

The BAT42-TR has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Efficient rectification of AC signals
  • Fast response time for voltage clamping
  • Low power dissipation

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power loss
  • Fast switching speed allows for high-frequency operation
  • Small package size saves board space

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Higher cost compared to standard silicon diodes

Working Principles

The BAT42-TR operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

The BAT42-TR is widely used in: - Switching power supplies - Signal demodulation circuits - Overvoltage protection circuits - RF mixers and detectors

Detailed and Complete Alternative Models

Some alternative models to the BAT42-TR include: - BAT43 - BAT54 - 1N5819 - SS14

In conclusion, the BAT42-TR is a versatile Schottky diode with fast switching characteristics and low forward voltage drop, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BAT42-TR v technických řešeních

  1. What is the BAT42-TR diode used for?

    • The BAT42-TR diode is commonly used for general purpose switching and rectification applications.

  2. What are the key specifications of the BAT42-TR diode?

    • The BAT42-TR diode typically has a maximum repetitive peak reverse voltage of 30V, a forward continuous current of 200mA, and a forward voltage drop of around 0.36V at 1mA.

  3. Can the BAT42-TR diode be used in high-frequency applications?

    • Yes, the BAT42-TR diode is suitable for high-frequency applications due to its fast switching characteristics.

  4. What are some typical circuit configurations where the BAT42-TR diode is used?

    • The BAT42-TR diode is often used in rectifier circuits, clamping circuits, and freewheeling diode applications.

  5. Is the BAT42-TR diode suitable for low-power applications?

    • Yes, the BAT42-TR diode is well-suited for low-power applications due to its low forward voltage drop and moderate current handling capabilities.

  6. What are the temperature considerations for the BAT42-TR diode?

    • The BAT42-TR diode typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  7. Can the BAT42-TR diode be used in automotive electronics?

    • Yes, the BAT42-TR diode is often used in automotive electronics for various applications such as voltage regulation and signal processing.

  8. Are there any specific layout or mounting considerations for the BAT42-TR diode?

    • It is important to ensure proper heat dissipation and minimize parasitic inductance in the layout and mounting of the BAT42-TR diode to optimize its performance.

  9. What are the common alternatives to the BAT42-TR diode?

    • Some common alternatives to the BAT42-TR diode include the 1N4148, 1N5819, and 1N4001 diodes, depending on the specific application requirements.

  10. Where can I find detailed application notes and reference designs for using the BAT42-TR diode in technical solutions?

    • Detailed application notes and reference designs for the BAT42-TR diode can often be found in the manufacturer's datasheets, application guides, and online technical resources.