BAT54A-HE3-08

Product Overview

Category

The BAT54A-HE3-08 belongs to the category of Schottky diodes.

Use

These diodes are commonly used in electronic circuits for their low forward voltage drop and fast switching capabilities.

Characteristics

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

Package

The BAT54A-HE3-08 is typically available in a SOT-23 package.

Essence

The essence of the BAT54A-HE3-08 lies in its ability to provide efficient and reliable rectification and signal demodulation in various electronic applications.

Packaging/Quantity

These diodes are usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

• Maximum Reverse Voltage: 30V
• Average Rectified Current: 200mA
• Forward Voltage Drop: 0.32V at 1mA
• Reverse Leakage Current: 0.1µA at 25°C

Detailed Pin Configuration

The BAT54A-HE3-08 has three pins, with pin 1 and pin 3 being the anode and cathode, respectively, and pin 2 being the common cathode.

Functional Features

• Fast switching speed allows for high-frequency operation.
• Low forward voltage drop minimizes power loss.
• High reverse voltage capability ensures robustness in various circuit configurations.

Advantages and Disadvantages

Advantages

• Low forward voltage drop reduces power dissipation.
• Fast switching speed enables high-speed signal processing.
• Small package size saves board space in compact designs.

Disadvantages

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

Working Principles

The BAT54A-HE3-08 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

Signal Demodulation

The BAT54A-HE3-08 is widely used in demodulating high-frequency signals in communication systems.

Power Supply Protection

In power supply circuits, these diodes protect sensitive components from reverse voltage spikes.

Voltage Clamping

They are employed in voltage clamping circuits to limit the output voltage within a safe range.

Detailed and Complete Alternative Models

• BAT54C
• BAT54S
• BAV99

In conclusion, the BAT54A-HE3-08 Schottky diode offers fast switching, low forward voltage drop, and small package size, making it suitable for various electronic applications such as signal demodulation, power supply protection, and voltage clamping. While it has limitations in terms of maximum reverse voltage and cost, there are alternative models available to suit specific design requirements.