SD103CW-HE3-18

Product Overview

Category: Semiconductor
Use: Rectifier diode
Characteristics: High efficiency, fast switching
Package: SOD-123
Essence: Efficient rectification in small form factor
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

Voltage - DC Reverse (Vr) (Max): 40V
Current - Average Rectified (Io): 1A
Voltage - Forward (Vf) (Max) @ If: 500mV @ 1A
Speed: Fast recovery

Detailed Pin Configuration

The SD103CW-HE3-18 is a SOD-123 packaged diode with two pins. The cathode is connected to the marked side of the package.

Functional Features

High efficiency rectification
Fast switching speed
Low forward voltage drop

Advantages and Disadvantages

Advantages: - High efficiency - Small form factor - Fast recovery time

Disadvantages: - Lower maximum voltage compared to some alternatives

Working Principles

The SD103CW-HE3-18 operates on the principle of rectification, allowing current to flow in one direction while blocking it in the reverse direction. This enables efficient conversion of alternating current (AC) to direct current (DC).

Detailed Application Field Plans

This diode is suitable for various applications including: - Power supplies - LED lighting - Battery chargers - Switching power converters

Detailed and Complete Alternative Models

Some alternative models to consider are: - 1N4148: Higher voltage rating - 1N5819: Higher current rating - BAT54S: Dual diode configuration

In conclusion, the SD103CW-HE3-18 is a high-efficiency rectifier diode with fast switching characteristics, making it suitable for various low-power applications where space and efficiency are crucial factors.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SD103CW-HE3-18 v technických řešeních

What is the SD103CW-HE3-18 diode used for in technical solutions?
- The SD103CW-HE3-18 diode is commonly used as a high-speed switching diode in various technical solutions, such as signal demodulation, voltage clamping, and reverse polarity protection.
What are the key electrical characteristics of the SD103CW-HE3-18 diode?
- The SD103CW-HE3-18 diode typically has a forward voltage drop of around 0.5V at a forward current of 10mA, and a reverse recovery time of approximately 4ns.
Can the SD103CW-HE3-18 diode be used in high-frequency applications?
- Yes, the SD103CW-HE3-18 diode is suitable for high-frequency applications due to its fast switching speed and low capacitance.
What is the maximum forward current rating of the SD103CW-HE3-18 diode?
- The SD103CW-HE3-18 diode is typically rated for a maximum forward current of 200mA.
Does the SD103CW-HE3-18 diode have a low leakage current?
- Yes, the SD103CW-HE3-18 diode exhibits low leakage current, making it suitable for precision applications.
Is the SD103CW-HE3-18 diode available in surface mount packages?
- Yes, the SD103CW-HE3-18 diode is available in a surface mount package, making it suitable for compact and densely populated PCB designs.
What are the recommended operating temperature ranges for the SD103CW-HE3-18 diode?
- The SD103CW-HE3-18 diode is typically designed to operate within the temperature range of -65°C to +150°C.
Can the SD103CW-HE3-18 diode be used for ESD protection?
- Yes, the SD103CW-HE3-18 diode can be utilized for electrostatic discharge (ESD) protection due to its fast response time and robustness.
Are there any specific layout considerations when using the SD103CW-HE3-18 diode in a circuit?
- It is recommended to minimize the length of traces connected to the diode and to place decoupling capacitors close to the diode to ensure optimal performance.
Where can I find detailed application notes and reference designs for the SD103CW-HE3-18 diode?
- Detailed application notes and reference designs for the SD103CW-HE3-18 diode can be found on the manufacturer's website or in the product datasheet.