BAT43W-E3-18

Product Overview

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 BAT43W-E3-18 is typically available in a SOD-123 package.

Essence

This diode is essential for preventing reverse voltage damage and ensuring efficient energy conversion in electronic circuits.

Packaging/Quantity

The BAT43W-E3-18 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Forward Voltage Drop: 0.36V
Reverse Voltage: 30V
Average Rectified Current: 200mA
Peak Surge Current: 2A
Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The BAT43W-E3-18 has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

Efficient rectification of AC to DC
Protection against reverse voltage spikes
Fast response time for rapid switching applications

Advantages

Low forward voltage drop reduces power loss
Compact size allows for space-efficient circuit design
Fast switching speed enables high-frequency applications

Disadvantages

Limited reverse voltage tolerance compared to other diode types
Higher cost compared to standard silicon diodes

Working Principles

The BAT43W-E3-18 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

Power Supplies: Used in AC to DC converters for efficient power supply units.
Signal Demodulation: Employed in radio frequency (RF) circuits for demodulating signals.
Voltage Clamping: Protects sensitive components from voltage spikes in various electronic systems.

Detailed and Complete Alternative Models

1N5819: Similar SBD with higher reverse voltage rating
SS14: Slightly larger SBD with comparable characteristics
B340A: Lower forward voltage drop SBD for high-efficiency applications

In conclusion, the BAT43W-E3-18 Schottky Barrier Diode offers efficient rectification and voltage clamping capabilities, making it a valuable component in various electronic circuits.

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技術ソリューションにおける BAT43W-E3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the BAT43W-E3-18 diode used for?
- The BAT43W-E3-18 diode is commonly used for general-purpose rectification in low-power applications.
What are the key specifications of the BAT43W-E3-18 diode?
- The BAT43W-E3-18 diode typically has a maximum repetitive peak reverse voltage of 30V, a forward continuous current of 200mA, and a forward voltage drop of around 0.36V at 1mA.
Can the BAT43W-E3-18 diode be used in high-frequency applications?
- Yes, the BAT43W-E3-18 diode is suitable for high-frequency applications due to its fast switching speed and low capacitance.
Is the BAT43W-E3-18 diode suitable for surface mount technology (SMT) applications?
- Yes, the BAT43W-E3-18 diode is designed for SMT applications and comes in a SOD-123 package.
What are some typical applications for the BAT43W-E3-18 diode?
- The BAT43W-E3-18 diode is commonly used in voltage clamping, freewheeling, polarity protection, and low-current rectification circuits.
What are the temperature considerations for the BAT43W-E3-18 diode?
- The BAT43W-E3-18 diode is rated for operation over a temperature range of -65°C to +150°C, making it suitable for a wide range of environments.
Does the BAT43W-E3-18 diode have any special handling requirements?
- Like most diodes, the BAT43W-E3-18 should be handled with care to avoid electrostatic discharge (ESD) damage. Proper ESD precautions should be taken during handling and assembly.
Can the BAT43W-E3-18 diode be used in battery charging circuits?
- Yes, the BAT43W-E3-18 diode can be used in battery charging circuits for reverse polarity protection and rectification.
Are there any recommended alternative diodes to the BAT43W-E3-18?
- Some alternative diodes to the BAT43W-E3-18 include the 1N4148, 1N5819, and the BAV99, depending on specific application requirements.
Where can I find detailed technical information and application notes for the BAT43W-E3-18 diode?
- Detailed technical information and application notes for the BAT43W-E3-18 diode can be found in the datasheet provided by the manufacturer or on their official website.