View bat1599r datasheet:

Silicon Crossover Ring Quad Schottky Diode BAT 15-099R Low barrier diode for double balanced mixers, phase detectors and modulators ESD: Electrostatic discharge sensitive device, observe handling precautions! Type Marking Ordering Code Pin Configuration Package1) (tape and reel) BAT 15-099R S6 Q62702-A0043 SOT-143 Maximum Ratings per Diode Parameter Symbol Values Unit Forward current IF 110 mA Power dissipation, TS ? 70 ?C Ptot 100 mW Storage temperature range Tstg – 55 … + 150 ?C Operating temperature range Top – 55 … + 150 Thermal Resistance per Diode Junction – ambient2) Rth JA ? 1020 K/W Junction – soldering point Rth JS ? 780 1) For detailed information see chapter Package Outlines. 2) Package mounted on alumina 15 mm ? 16.7 mm to 0.7 mm. 02.96 Semiconductor Grou