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BAT43W-HE3-18
Product Overview
Category
The BAT43W-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 BAT43W-HE3-18 is typically available in a SOD-123 package.
Essence
This diode is essential for preventing reverse voltage breakdown in electronic circuits.
Packaging/Quantity
It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Forward Voltage Drop: 0.32V
- Reverse Voltage: 30V
- Maximum Continuous Current: 200mA
- Power Dissipation: 250mW
- Operating Temperature Range: -65°C to 150°C
Detailed Pin Configuration
The BAT43W-HE3-18 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Efficient rectification of AC signals
- Protection against reverse voltage spikes
- Fast response time for rapid switching applications
Advantages
- Low forward voltage drop reduces power loss
- Compact package size saves board space
- Fast switching speed enhances circuit performance
Disadvantages
- Limited maximum current handling capability
- Susceptible to thermal runaway at high temperatures
Working Principles
The BAT43W-HE3-18 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast electron flow in one direction while blocking reverse current flow effectively.
Detailed Application Field Plans
- Power Supplies: Used for rectification and voltage regulation in DC power supplies.
- Signal Demodulation: Employed in radio frequency (RF) circuits for demodulating amplitude-modulated (AM) signals.
- Overvoltage Protection: Integrated into circuits to safeguard sensitive components from voltage spikes.
Detailed and Complete Alternative Models
- 1N5819: Similar characteristics with higher current rating
- SS14: Lower forward voltage drop with comparable reverse voltage rating
- SB140: Higher power dissipation capability for rugged applications
In conclusion, the BAT43W-HE3-18 Schottky diode offers efficient rectification and voltage clamping capabilities in a compact package, making it suitable for various electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BAT43W-HE3-18 en soluciones técnicas
What is the maximum forward voltage of BAT43W-HE3-18?
- The maximum forward voltage of BAT43W-HE3-18 is typically 0.36V at a forward current of 1A.
What is the reverse breakdown voltage of BAT43W-HE3-18?
- The reverse breakdown voltage of BAT43W-HE3-18 is typically 30V.
What is the maximum forward current of BAT43W-HE3-18?
- The maximum forward current of BAT43W-HE3-18 is 200mA.
What are the typical applications for BAT43W-HE3-18?
- BAT43W-HE3-18 is commonly used in low voltage rectification, freewheeling, and polarity protection applications.
What is the package type of BAT43W-HE3-18?
- BAT43W-HE3-18 is available in a SOD-123 package.
What is the operating temperature range of BAT43W-HE3-18?
- BAT43W-HE3-18 has an operating temperature range of -65°C to +150°C.
Does BAT43W-HE3-18 have a low leakage current?
- Yes, BAT43W-HE3-18 has a low reverse leakage current, making it suitable for low power applications.
Can BAT43W-HE3-18 be used in high frequency applications?
- Yes, BAT43W-HE3-18 is suitable for high frequency applications due to its fast switching characteristics.
Is BAT43W-HE3-18 RoHS compliant?
- Yes, BAT43W-HE3-18 is RoHS compliant, making it environmentally friendly.
What are the key advantages of using BAT43W-HE3-18 in technical solutions?
- BAT43W-HE3-18 offers low forward voltage, fast switching speed, and high reliability, making it ideal for various technical solutions requiring efficient rectification and protection.