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VS-18TQ040HN3
Introduction
The VS-18TQ040HN3 is a high-performance diode belonging to the category of Schottky rectifiers. This product is widely used in various electronic applications due to its unique characteristics and advantages.
Basic Information Overview
- Category: Schottky rectifier
- Use: Voltage rectification in electronic circuits
- Characteristics: High efficiency, low forward voltage drop, fast switching speed
- Package: TO-263AB
- Essence: High-frequency rectification
- Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer
Specifications
- Voltage Rating: 40V
- Current Rating: 18A
- Forward Voltage Drop: 0.55V at 9A
- Reverse Leakage Current: 50μA at 25°C
- Operating Temperature Range: -65°C to 175°C
Detailed Pin Configuration
The VS-18TQ040HN3 has a standard TO-263AB package with three pins: the anode, cathode, and the thermal pad.
Functional Features
- Fast switching speed for high-frequency applications
- Low forward voltage drop leading to reduced power dissipation
- High current-carrying capability for demanding circuit requirements
Advantages and Disadvantages
Advantages
- High efficiency
- Low power dissipation
- Suitable for high-frequency applications
Disadvantages
- Higher cost compared to standard rectifiers
- Sensitive to overvoltage conditions
Working Principles
The VS-18TQ040HN3 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes.
Detailed Application Field Plans
The VS-18TQ040HN3 is commonly used in: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits
Detailed and Complete Alternative Models
- 1. SS34: 40V, 3A, SMA package
- 2. SR5100: 100V, 5A, DO-201AD package
- 3. SB540: 40V, 5A, SMB package
In conclusion, the VS-18TQ040HN3 is a versatile Schottky rectifier offering high performance and efficiency, making it suitable for a wide range of electronic applications.
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What is the VS-18TQ040HN3?
- The VS-18TQ040HN3 is a Schottky diode designed for high-frequency applications and power rectification.
What are the key features of the VS-18TQ040HN3?
- The key features include low forward voltage drop, high current capability, and fast switching speed.
What are the typical applications of the VS-18TQ040HN3?
- Typical applications include power supplies, DC-DC converters, reverse polarity protection, and freewheeling diodes.
What is the maximum forward voltage of the VS-18TQ040HN3?
- The maximum forward voltage is typically around 0.55V at a forward current of 18A.
What is the reverse voltage rating of the VS-18TQ040HN3?
- The reverse voltage rating is 40V, making it suitable for various low voltage applications.
Can the VS-18TQ040HN3 handle high-frequency operation?
- Yes, the VS-18TQ040HN3 is designed for high-frequency applications, making it suitable for switching power supplies and other high-speed circuits.
Is the VS-18TQ040HN3 available in different package types?
- Yes, the VS-18TQ040HN3 is available in a surface mount DPAK package, providing flexibility for different PCB layouts.
What is the thermal resistance of the VS-18TQ040HN3?
- The thermal resistance is typically around 3°C/W, allowing for efficient heat dissipation in power applications.
Does the VS-18TQ040HN3 have any special handling requirements?
- It is recommended to follow standard ESD precautions when handling the VS-18TQ040HN3 to prevent damage from electrostatic discharge.
Where can I find detailed specifications and application notes for the VS-18TQ040HN3?
- Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.