STMicroelectronics
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
BAT54WFILM
Se detaljer DataSheets

BAT54WFILM

Product Overview

Category

The BAT54WFILM belongs to the category of Schottky diodes.

Use

It is commonly used in electronic circuits for rectification, voltage clamping, and signal demodulation.

Characteristics

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

Package

The BAT54WFILM is typically available in a SOT-323 package.

Essence

This diode is essential for preventing reverse voltage from damaging sensitive components in electronic circuits.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Forward Voltage: 0.32V at 1A
  • Reverse Voltage: 30V
  • Maximum Continuous Forward Current: 200mA
  • Power Dissipation: 225mW

Detailed Pin Configuration

The BAT54WFILM has three pins: 1. Anode of Diode 1 2. Cathode of Diode 1 / Anode of Diode 2 3. Cathode of Diode 2

Functional Features

  • Low forward voltage drop ensures minimal power loss.
  • Fast switching speed allows for rapid response in electronic circuits.
  • High current capability enables it to handle moderate power levels effectively.

Advantages

  • Efficient energy conversion due to low forward voltage drop.
  • Suitable for high-frequency applications.
  • Compact size makes it ideal for miniaturized designs.

Disadvantages

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

Working Principles

The BAT54WFILM operates based on the Schottky barrier principle, where the metal-semiconductor junction minimizes the forward voltage drop and enhances switching speed.

Detailed Application Field Plans

  1. Power Supplies: Used for rectification and voltage regulation in switch-mode power supplies.
  2. Signal Demodulation: Employed in communication systems for demodulating amplitude-modulated signals.
  3. Overvoltage Protection: Integrated into circuits to protect sensitive components from reverse voltage spikes.

Detailed and Complete Alternative Models

  1. BAT54C: Similar characteristics but in a different package (SOT-23).
  2. SS14: A larger SMA package with comparable specifications.
  3. SB140: Higher reverse voltage rating for more robust protection.

In conclusion, the BAT54WFILM Schottky diode offers fast switching and low forward voltage drop, making it suitable for various electronic applications. Its compact size and high current capability make it a popular choice for modern circuit designs.

[Word count: 346]

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BAT54WFILM i tekniske løsninger

  1. What is BAT54WFILM?

    • BAT54WFILM is a dual common cathode Schottky diode in a very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package.

  2. What are the key features of BAT54WFILM?

    • The key features include low forward voltage drop, fast switching, high reverse voltage capability, and small package size.

  3. What are the typical applications of BAT54WFILM?

    • Typical applications include polarity protection, high-speed switching, and signal demodulation in various electronic circuits.

  4. What is the maximum forward voltage of BAT54WFILM?

    • The maximum forward voltage is typically around 0.32V at a forward current of 100mA.

  5. What is the maximum reverse voltage of BAT54WFILM?

    • The maximum reverse voltage is 30V.

  6. What is the operating temperature range of BAT54WFILM?

    • The operating temperature range is from -65°C to +125°C.

  7. Can BAT54WFILM be used for high-frequency applications?

    • Yes, BAT54WFILM is suitable for high-frequency applications due to its fast switching characteristics.

  8. Is BAT54WFILM RoHS compliant?

    • Yes, BAT54WFILM is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the soldering recommendations for BAT54WFILM?

    • It is recommended to use a soldering iron with a low thermal capacity and to limit the soldering time to prevent damage to the device.

  10. Where can I find detailed technical specifications for BAT54WFILM?

    • Detailed technical specifications can be found in the datasheet provided by the manufacturer or distributor of the component.