The diode has {TAIL ~ a low capacitance} , for example, less than 1 pF and a low threshold voltage and anode cathode voltage drop of the order of magnitude of some tenths of {HEAD ~ volts} 
The diode has { TAIL ~ a low capacitance } , for example , less than 1 pF and a low threshold voltage and anode cathode voltage drop of the order of magnitude of some tenths of { HEAD ~ volts }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD