The BAS40WT-05 from Micro Commercial Components is a RF Schottky Diode with Peak Reverse Voltage 40 V, Forward continuous Current 200 mA, Forward Voltage 0.38 to 1 V, Power Dissipation 200 mW, Capacitance 5 pF. Tags: Surface Mount. More details for BAS40WT-05 can be seen below.