Supply original 1SS400T1G, Diodes - Rectifiers - Single, by ON Semiconductor

The 1SS400T1G is a small-signal diode manufactured by ON Semiconductor, designed for various applications in electronic circuits. This diode is particularly known for its fast switching speed and low forward voltage drop, making it suitable for high-frequency applications.

Key Features:

1. Type: The 1SS400T1G is a general-purpose silicon diode.

2. Package: It is typically housed in a SOD-123 package, which is a compact surface-mount device (SMD) that allows for efficient use of board space. The dimensions of the SOD-123 package are approximately 2.6 mm x 1.6 mm x 0.75 mm.

3. Electrical Characteristics:

   • Reverse Voltage (VR): The maximum reverse voltage rating is around 40 volts, making it suitable for various low to moderate voltage applications.
   • Forward Current (IF): The diode can handle a forward current of up to 1 ampere, which is adequate for many signal processing tasks.
   • Forward Voltage Drop (VF): The typical forward voltage drop is about 0.65 volts at a forward current of 1 ampere, which contributes to its efficiency in power-sensitive applications.
   • Reverse Recovery Time (trr): The diode features a fast reverse recovery time, typically around 4 nanoseconds, which is beneficial for high-speed switching applications.

4. Temperature Range: The operating temperature range for the 1SS400T1G is from -55°C to +150°C, allowing it to function reliably in a variety of environmental conditions.

5. Applications: This diode is commonly used in:

   • Signal detection and processing circuits
   • Rectification in power supplies
   • Clamping and protection circuits
   • RF applications due to its fast switching capabilities

6. Construction: The diode is constructed using a silicon material, which is standard for semiconductor devices. Its design minimizes leakage current and enhances performance in high-frequency applications.

7. Marking: The diode is typically marked with a code that identifies the part number and manufacturer, ensuring traceability and authenticity.

Summary:

The 1SS400T1G from ON Semiconductor is a versatile small-signal diode that excels in applications requiring fast switching and low forward voltage drop. Its compact SOD-123 package, combined with robust electrical characteristics, makes it an ideal choice for modern electronic designs, particularly in communication and power management systems.