The MZB600-19-6 from Cobham Metelics is a RF Schottky Diode with Peak Reverse Voltage 3 V min.@ 100 µA, Forward continuous Current 35 mA, Power Dissipation 100 mW, Capacitance 0.2 pF, Operating Temperature -65 to + 150 Degrees C. Tags: Surface Mount, P Type. More details for MZB600-19-6 can be seen below.