The MSS25,049-C15c from MACOM is a RF Schottky Diode with Peak Reverse Voltage 3 V min@ 10 mA, Forward Voltage 220 to 260 V, Power Dissipation 150 mW, Capacitance 0.1 to 0.12 pF, Operating Temperature -65 to + 150 Degrees C. Tags: Surface Mount, P Type. More details for MSS25,049-C15c can be seen below.