Diodes Incorporated
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BAS40-04T-7
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BAS40-04T-7 Diode

Product Overview

The BAS40-04T-7 diode belongs to the category of small signal Schottky diodes. It is commonly used in electronic circuits for applications such as voltage clamping, signal detection, and mixing. The diode is characterized by its low forward voltage drop, fast switching speed, and low leakage current. It is typically packaged in a surface mount package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Forward Voltage Drop: 0.32V
  • Reverse Voltage: 40V
  • Forward Current: 200mA
  • Reverse Leakage Current: 50nA
  • Package Type: SOT-23

Detailed Pin Configuration

The BAS40-04T-7 diode has three pins: anode, cathode, and the common pin. The anode is connected to the positive terminal of the circuit, the cathode is connected to the negative terminal, and the common pin serves as the reference point.

Functional Features

  • Low forward voltage drop
  • Fast switching speed
  • Low leakage current
  • Small form factor

Advantages

  • Suitable for high-frequency applications
  • Compact size
  • Low power dissipation

Disadvantages

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

Working Principles

The BAS40-04T-7 diode operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard PN junction diodes. When forward biased, it conducts current with minimal voltage drop, making it ideal for high-frequency applications.

Detailed Application Field Plans

The BAS40-04T-7 diode finds extensive use in RF mixers, frequency multipliers, and voltage clamping circuits due to its fast switching speed and low forward voltage characteristics. It is also employed in signal detection circuits and high-speed data communication systems.

Detailed and Complete Alternative Models

  • BAT54S: Similar specifications and package type
  • HSMS-286x: Higher reverse voltage and lower forward current capabilities
  • 1N5711: Lower forward voltage drop and higher reverse voltage rating

In conclusion, the BAS40-04T-7 diode is a versatile component suitable for various high-frequency and low-power applications, offering fast switching speed and low forward voltage drop. Its compact size and functional features make it an essential part of modern electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BAS40-04T-7 v technických řešeních

  1. What is the maximum forward voltage of BAS40-04T-7?

    • The maximum forward voltage of BAS40-04T-7 is 0.715V at a forward current of 0.2A.

  2. What is the reverse breakdown voltage of BAS40-04T-7?

    • The reverse breakdown voltage of BAS40-04T-7 is 75V.

  3. What is the maximum continuous forward current for BAS40-04T-7?

    • The maximum continuous forward current for BAS40-04T-7 is 0.2A.

  4. What is the power dissipation of BAS40-04T-7?

    • The power dissipation of BAS40-04T-7 is 225mW.

  5. What are the typical applications for BAS40-04T-7?

    • BAS40-04T-7 is commonly used in high-speed switching, general-purpose rectification, and low-current applications.

  6. What is the operating temperature range for BAS40-04T-7?

    • The operating temperature range for BAS40-04T-7 is -65°C to +150°C.

  7. What is the package type of BAS40-04T-7?

    • BAS40-04T-7 comes in a SOT-23 surface mount package.

  8. What is the reverse recovery time of BAS40-04T-7?

    • The reverse recovery time of BAS40-04T-7 is typically 4ns.

  9. Can BAS40-04T-7 be used in high-frequency applications?

    • Yes, BAS40-04T-7 is suitable for high-frequency applications due to its fast switching characteristics.

  10. Is BAS40-04T-7 RoHS compliant?

    • Yes, BAS40-04T-7 is RoHS compliant, making it suitable for environmentally friendly designs.