BUY LL4148-GS08 https://www.utsource.net/itm/p/539117.html
Small Signal Fast Switching Diodes
Description: LL4148-GS08 is a small signal diode manufactured by Vishay. It is a low power, high speed switching diode with a low forward voltage drop. Features: - Low forward voltage drop (VF = 0.65 V max) - High speed switching (trr = 4 ns max) - Low power consumption (IF = 100 mA max) - Low leakage current (IR = 100 nA max) - RoHS compliant Applications: - General purpose switching applications - High speed switching - Low power switching - Clamping and protection circuits - Voltage regulation - Signal processing (For reference only)