BSX39 MAXIMUM RATINGS Rating Collector-Emitter Voftage Collector Current Continuous Symbol VCEO ic THERMAL CHARACTERISTICS Characteristic Symbol Total Device Dissipation, T/ = 25°C Derate above 25°C PD Storage Temperature Tstg Thermal Resistance Junction to Ambient RflJA Package mounted on 99.5% alumina 10 x.8 x 0.6 mm: Value 14 200 Max 350 2.8 150 357 Unit Vdc mAdc Unit mW mW/°C °C °C/W ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise not.