Diode step recovery silicon t89 ceramic package. In electronics a step recovery diode srd is a semiconductor junction diode having the ability to generate extremely short pulses. Working Principle Diode And Special Diode Pin Diode Tunable Pulse Generator Pdf Low Cost And Low Ringing Microstrip Based Ultra Strict material and process controls result in high reproducibility. The step recovery diode . It is also called snap off diode or charge storage diode or much less frequently memory varactor and has a variety of uses in microwave electronics as pulse generator or parametric amplifier. A unique silicon dioxide passivation process assures greater reliability and low leakage currents at high temperatures. The step recovery diode or srd is a form of semiconductor diode that can be used as a charge controlled switch and it has the ability to generate very sharp