BUY 1N4148WSR-01-7 https://www.utsource.net/itm/p/8933258.html
1N4148WSR-01-7 Switching Diodes 75V 150mA/0.15A SOD-323 marking T4 highspeed switch/high conductance
Description: The 1N4148WSR-01-7 is a high-speed switching diode in a SOD-323 package. It has a low forward voltage drop and a fast switching action. Features: Low forward voltage drop Fast switching action Low leakage current SOD-323 package Applications: General purpose switching Voltage clamping Signal processing High-speed switching (For reference only)