onsemi

S1K

S1K Description

The S1K is a high-performance single diode designed and manufactured by onsemi, a leading semiconductor company. This device is part of the Single Diodes category and is known for its exceptional technical specifications and performance benefits. With a base product number of S1K, this diode is specifically designed for general-purpose applications requiring high voltage and current capabilities.

S1K Features

• Speed: The S1K boasts a standard recovery time of greater than 500 nanoseconds and can handle a current of over 200mA (Io), making it suitable for fast-switching applications.
• Capacitance: It features a capacitance of 12 picofarads at 4 volts and 1 megahertz, ensuring minimal signal distortion and high-frequency performance.
• Reverse Recovery Time: The reverse recovery time (trr) is an impressive 1.8 microseconds, contributing to the diode's overall efficiency.
• Voltage Ratings: The S1K can handle a maximum forward voltage (Vf) of 1.1 volts at 1 ampere and a maximum DC reverse voltage (Vr) of 800 volts, making it ideal for high-voltage applications.
• Current Ratings: It has an average rectified current (Io) of 1 ampere and a reverse leakage current of 1 microampere at 800 volts, ensuring low power consumption and high reliability.
• Mounting Type: The S1K is designed for surface mount applications, providing flexibility in circuit design and space-saving benefits.
• Package: It comes in a tape and reel (TR) packaging, which is convenient for automated assembly processes.

S1K Applications

The S1K is ideal for a variety of applications where high voltage and current capabilities are required. Some specific use cases include:

• Power Supplies: Due to its high voltage and current ratings, the S1K is well-suited for power supply circuits, particularly in industrial and automotive applications.
• Rectification: Its fast recovery time and high current capabilities make it an excellent choice for rectification applications in power electronics.
• Voltage Clamping: The S1K's high reverse voltage rating makes it suitable for voltage clamping applications to protect circuits from voltage spikes.

Conclusion of S1K

The S1K from onsemi is a high-performance single diode designed for general-purpose applications requiring high voltage and current capabilities. Its unique features, such as fast recovery time, low capacitance, and high voltage and current ratings, make it an excellent choice for power supplies, rectification, and voltage clamping applications. Despite being marked as "Not For New Designs," the S1K remains a reliable and efficient solution for existing designs that require its specific performance characteristics.