The MSN-48DT-05-DEC-MP from American Microwave Corporation is an absorptive SP48T switch that operates from 18 to 21.5 GHz with 6-Bit binary control and an integral TTL driver. This PIN Diode switch has an insertion loss of less than 11.5 dB and isolation of more than 80 dB. It can handle up to 20 dBm of CW power and has a switching speed of 250 ns. This switch requires a supply voltage of -15 / +5 V and has 15 Pin D-Sub Connectors. It is available in a module with SMA Female connectors.
