Vishay Semiconductor Diodes Division
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BAT46W-HE3-18
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BAT46W-HE3-18

Product Overview

Category

The BAT46W-HE3-18 belongs to the category of Schottky diodes.

Use

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

Characteristics

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

Package

The BAT46W-HE3-18 is typically available in a SOD-123 package.

Essence

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

Packaging/Quantity

The BAT46W-HE3-18 is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: 0.32V at 1mA
  • Reverse Voltage: 100V
  • Forward Current: 150mA
  • Power Dissipation: 250mW
  • Operating Temperature Range: -65°C to 125°C

Detailed Pin Configuration

The BAT46W-HE3-18 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Efficient rectification of AC voltage to DC
  • Fast switching speed for high-frequency applications
  • Low power dissipation

Advantages

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

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Higher leakage current compared to standard diodes

Working Principles

The BAT46W-HE3-18 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

The BAT46W-HE3-18 is widely used in: - Switching power supplies - RF detectors - Clamping diodes - High-speed data lines

Detailed and Complete Alternative Models

Some alternative models to the BAT46W-HE3-18 include: - BAT54 series - 1N5817 series - SS14 series

In conclusion, the BAT46W-HE3-18 Schottky diode offers fast switching speed, low forward voltage drop, and high current capability, making it suitable for various electronic applications such as rectification, clamping, and high-frequency circuits.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BAT46W-HE3-18 في الحلول التقنية

  1. What is the maximum forward voltage of BAT46W-HE3-18?

    • The maximum forward voltage of BAT46W-HE3-18 is typically 0.36V at a forward current of 100mA.

  2. What is the reverse breakdown voltage of BAT46W-HE3-18?

    • The reverse breakdown voltage of BAT46W-HE3-18 is typically 100V.

  3. What is the maximum continuous forward current for BAT46W-HE3-18?

    • The maximum continuous forward current for BAT46W-HE3-18 is 150mA.

  4. What are the typical applications for BAT46W-HE3-18?

    • BAT46W-HE3-18 is commonly used in low voltage, high-speed switching applications such as power management and signal processing.

  5. What is the operating temperature range of BAT46W-HE3-18?

    • BAT46W-HE3-18 has an operating temperature range of -65°C to +125°C.

  6. Does BAT46W-HE3-18 have a low leakage current?

    • Yes, BAT46W-HE3-18 has a low reverse leakage current, making it suitable for precision circuits and low-power applications.

  7. Is BAT46W-HE3-18 RoHS compliant?

    • Yes, BAT46W-HE3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can BAT46W-HE3-18 be used in high-frequency applications?

    • Yes, BAT46W-HE3-18 is suitable for high-frequency applications due to its fast switching characteristics.

  9. What is the package type of BAT46W-HE3-18?

    • BAT46W-HE3-18 is available in a SOD-123 package.

  10. Are there any recommended layout considerations when using BAT46W-HE3-18?

    • It is recommended to minimize the length of the PCB traces connected to BAT46W-HE3-18 to reduce parasitic effects and optimize performance.