Radiofrequency receivers, Pin diode switch, fast switching diode, - tatanh1983/conchodom GitHub Wiki 1N4148W Series 75 V 250 mA 4 ns SMT Fast Switching Diode - SOD-123 https://www.futureelectronics.com/p/semiconductors--discretes--diodes--switching/1n4148wtr-smc-7059449