Vishay Semiconductor Diodes Division
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BAS20-HE3-08
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BAS20-HE3-08

Product Overview

Category

BAS20-HE3-08 belongs to the category of small signal Schottky diodes.

Use

These diodes are commonly used in applications requiring high-speed switching and low forward voltage drop.

Characteristics

  • Low forward voltage drop
  • High switching speed
  • Small package size
  • Suitable for high-frequency applications

Package

The BAS20-HE3-08 is typically available in a surface-mount SOT-23 package.

Essence

The essence of BAS20-HE3-08 lies in its ability to provide efficient and fast switching in electronic circuits.

Packaging/Quantity

These diodes are usually supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Continuous Forward Current: 200 mA
  • Peak Repetitive Reverse Voltage: 40 V
  • Forward Voltage Drop: 0.32 V at 10 mA
  • Reverse Leakage Current: 0.1 µA at 25 V

Detailed Pin Configuration

The BAS20-HE3-08 diode has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Fast switching speed
  • Low forward voltage drop
  • High reliability
  • Small form factor

Advantages and Disadvantages

Advantages

  • High-speed switching capability
  • Low power dissipation
  • Compact size

Disadvantages

  • Limited reverse voltage tolerance
  • Susceptible to thermal runaway at high currents

Working Principles

The BAS20-HE3-08 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching compared to standard PN-junction diodes.

Detailed Application Field Plans

Applications

  • RF mixers
  • Signal demodulation
  • High-frequency rectification
  • Voltage clamping circuits

Detailed and Complete Alternative Models

  • BAT54S (similar characteristics, different package)
  • HSMS-286x (higher reverse voltage, similar speed)

In conclusion, BAS20-HE3-08 is a small signal Schottky diode known for its high-speed switching and low forward voltage drop. Its compact size and efficient performance make it suitable for various high-frequency applications such as RF mixers and signal demodulation.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BAS20-HE3-08 in technische oplossingen

  1. What is the maximum continuous forward current of BAS20-HE3-08?

    • The maximum continuous forward current of BAS20-HE3-08 is 200 mA.

  2. What is the reverse voltage rating of BAS20-HE3-08?

    • BAS20-HE3-08 has a reverse voltage rating of 75V.

  3. What is the typical forward voltage drop of BAS20-HE3-08 at 10mA?

    • The typical forward voltage drop of BAS20-HE3-08 at 10mA is around 0.715V.

  4. Can BAS20-HE3-08 be used in high-speed switching applications?

    • Yes, BAS20-HE3-08 is suitable for high-speed switching applications due to its fast switching speed.

  5. What is the storage temperature range for BAS20-HE3-08?

    • The storage temperature range for BAS20-HE3-08 is -65°C to +150°C.

  6. Is BAS20-HE3-08 RoHS compliant?

    • Yes, BAS20-HE3-08 is RoHS compliant, making it suitable for environmentally conscious designs.

  7. What is the typical junction capacitance of BAS20-HE3-08?

    • The typical junction capacitance of BAS20-HE3-08 is approximately 2 pF at a reverse bias of 0V and a frequency of 1 MHz.

  8. Does BAS20-HE3-08 have a low leakage current?

    • Yes, BAS20-HE3-08 exhibits low leakage current, making it suitable for precision applications.

  9. Can BAS20-HE3-08 be used in rectification circuits?

    • Yes, BAS20-HE3-08 can be used in rectification circuits due to its low forward voltage drop and high reverse voltage rating.

  10. What are the typical applications of BAS20-HE3-08 in technical solutions?

    • BAS20-HE3-08 is commonly used in signal processing, voltage clamping, protection circuits, and high-frequency applications due to its characteristics.