Semi FR106G R0 Fast Recovery Diode, 800V 1A, 2-Pin DO-41:

The FR106G R0 is a fast recovery diode designed for high-speed switching and power rectification applications. With a peak inverse voltage (PIV) of 800V and a maximum forward current rating of 1A, it offers fast recovery times, making it suitable for use in high-frequency circuits, power supplies, and other applications where quick switching is required.