View bas70w datasheet:

BAS 70W Silicon Schottky Diode General-purpose diodes for high-speed switching Circuit protection Voltage clamping High-level detection and mixing Type Ordering Code Pin Configuration Marking Package1) (tape and reel) 1 2 3 BAS 70-04W Q62702-A1068 A1 C2 C1/A2 74s SOT-323 BAS 70-05W Q62702-A1069 A1 A2 C1/C2 75s BAS 70-06W Q62702-A1070 C1 C2 A1/A2 76s Maximum Ratings Parameter Symbol Values Unit Reverse voltage VR 70 V Forward current IF 70 mA Surge forward current, t ? 10 ms IFSM 100 mA Total power dissipation TS ? 91 °C Ptot 250 mW Operating temperature range Top – 55 … + 150 °C Storage temperature range – 55 … + 150 °C Tstg Thermal Resistance Junction-ambient1) Rth JA ? 455 K/W Junction-soldering point Rth JS ? 235 K/W 1) Package mounted on an epoxy pcb 40 mm x