Vishay Semiconductor Diodes Division
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BAS21-G3-18
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BAS21-G3-18

Product Overview

Category

BAS21-G3-18 belongs to the category of semiconductor devices.

Use

It is commonly used as a switching diode in electronic circuits.

Characteristics

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

Package

The BAS21-G3-18 is typically available in a small surface-mount package.

Essence

The essence of BAS21-G3-18 lies in its ability to efficiently control the flow of electrical current in electronic circuits.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Maximum Forward Voltage: 1V
  • Reverse Voltage: 250V
  • Continuous Forward Current: 200mA
  • Power Dissipation: 250mW
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BAS21-G3-18 typically has a standard SOT-23 package with three pins. The pin configuration is as follows: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Efficient switching performance
  • Low power dissipation
  • High reliability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum forward current compared to other diodes
  • Relatively low reverse voltage rating

Working Principles

The BAS21-G3-18 operates based on the principles of semiconductor physics, utilizing its P-N junction to control the flow of current in a circuit.

Detailed Application Field Plans

The BAS21-G3-18 is widely used in various applications, including: - Switching power supplies - Signal demodulation - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to BAS21-G3-18 include: - 1N4148 - 1N914 - BAV21

In conclusion, BAS21-G3-18 is a versatile semiconductor device with fast switching characteristics and is commonly used in electronic circuits for various applications.

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Texniki həllərdə BAS21-G3-18 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is BAS21-G3-18?

    • BAS21-G3-18 is a specific type of diode used in electronic circuits for rectification and signal processing.

  2. What are the key specifications of BAS21-G3-18?

    • BAS21-G3-18 typically has a maximum repetitive peak reverse voltage of 250V, a forward continuous current of 200mA, and a forward voltage drop of around 0.7V.

  3. How is BAS21-G3-18 commonly used in technical solutions?

    • BAS21-G3-18 is often used in applications such as voltage rectification, signal demodulation, and general purpose switching in electronic circuits.

  4. What are the advantages of using BAS21-G3-18 in technical solutions?

    • BAS21-G3-18 offers fast switching speed, low forward voltage drop, and high reliability, making it suitable for various electronic applications.

  5. Are there any limitations or considerations when using BAS21-G3-18?

    • It's important to consider the maximum ratings of the diode, such as the forward current and reverse voltage, to ensure proper functionality and longevity in the circuit.

  6. Can BAS21-G3-18 be used in high-frequency applications?

    • Yes, BAS21-G3-18 can be used in high-frequency applications due to its fast switching characteristics.

  7. What are some alternative diodes to consider alongside BAS21-G3-18?

    • Alternatives to BAS21-G3-18 include diodes like 1N4148, 1N4001, and 1N5819, depending on the specific requirements of the application.

  8. How should BAS21-G3-18 be handled and stored to maintain its performance?

    • BAS21-G3-18 should be handled with ESD precautions and stored in anti-static packaging to prevent damage from electrostatic discharge.

  9. Can BAS21-G3-18 be used in temperature-sensitive environments?

    • BAS21-G3-18 has a wide operating temperature range, but it's important to consider the temperature coefficients and derating guidelines for specific applications.

  10. Where can I find detailed application notes and reference designs for using BAS21-G3-18 in technical solutions?

    • Detailed application notes and reference designs for BAS21-G3-18 can often be found in the datasheets provided by semiconductor manufacturers or through online technical resources and forums.