View bat17 datasheet:

BAT 17… Silicon Schottky Diode For mixer applications in the VHF/UHF range For high-speed switching Type Ordering Code Pin Configuration Marking Package (tape and reel) 1 2 3 BAT 17 Q62702-A504 A – C 53 SOT-23 BAT 17-04 Q62702-A775 A C C/A 54 BAT 17-05 Q62702-A776 A A C/C 55 BAT 17-06 Q62702-A777 C C A/A 56 Maximum Ratings Parameter Symbol Values Unit Reverse voltage VR 4V Forward current IF 130 mA Total power dissipation TS ? 60 °C 150 mW Ptot Junction temperature 150 °C Tj Operating temperature range –55…+150 °C Top Storage temperature range – 55 … + 150 °C Tstg Thermal Resistance Junction-ambient1) Rth JA ? 750 K/W Junction-soldering point Rth JS ? 590 K/W 1) Package mounted on an epoxy pcb 40 mm x 40 mm x 1.5 mm/1cm2 Cu. Semiconductor Group 1 03.96 BAT 17…