SD103AWS

The SD103AWS is a small-signal diode manufactured by HT (Shenzhen Jinyu Semicon), designed for various electronic applications. This diode is particularly known for its efficiency in rectification and switching, making it suitable for use in low-power circuits.

Key Features:

1. Package Type: The SD103AWS typically comes in a compact SOD-123 package, which is surface-mounted. This design allows for easy integration into printed circuit boards (PCBs) while saving space.

2. Electrical Characteristics:

   • Reverse Voltage (VR): The diode has a maximum reverse voltage rating of around 100V, making it suitable for applications that require moderate voltage handling.
   • Forward Current (IF): It can handle a forward current of up to 1A, which is adequate for many low-power applications.
   • Forward Voltage Drop (VF): The forward voltage drop is typically low, around 0.45V at 1A, which contributes to its efficiency by minimizing power loss during operation.

3. Switching Speed: The SD103AWS is designed for fast switching, which is essential in applications such as signal detection and rectification in power supplies. Its recovery time is short, allowing for quick response in high-frequency applications.

4. Temperature Range: The diode operates effectively over a wide temperature range, typically from -55°C to +125°C, making it suitable for various environmental conditions.

5. Applications: The SD103AWS is commonly used in:

   • Rectification circuits in power supplies
   • Signal demodulation
   • Protection circuits to prevent reverse polarity
   • General-purpose switching applications

6. Reliability: The diode is designed to meet high reliability standards, making it suitable for consumer electronics, automotive applications, and industrial equipment.

Physical Characteristics:

• Dimensions: The SOD-123 package dimensions are compact, typically measuring around 2.6mm x 1.6mm x 1.1mm, which allows for high-density PCB designs.
• Marking: The diode is usually marked with a specific code for identification, which may include the manufacturer's logo and part number.

Conclusion:

The SD103AWS from HT (Shenzhen Jinyu Semicon) is a versatile small-signal diode that combines efficiency, reliability, and compactness, making it an excellent choice for a wide range of electronic applications. Its specifications cater to both consumer and industrial needs, ensuring it remains a popular choice among designers and engineers.