View 2sa1737 e datasheet:

Transistor 2SA1737 Silicon PNP epitaxial planer type For video amplifier Unit: mm 1.5± 0.1 4.5± 0.1 1.6± 0.2 Features High transition frequency fT. Small collector output capacitance Cob. 45° Mini Power type package, allowing downsizing of the equipment and automatic insertion through the tape packing and the maga- 0.4± 0.08 0.4± 0.04 zine packing. 0.5± 0.08 1.5± 0.1 3.0± 0.15 Absolute Maximum Ratings (Ta=25?C) 3 2 1 Parameter Symbol Ratings Unit Collector to base voltage VCBO –85 V marking Collector to emitter voltage VCEO –85 V Emitter to base voltage VEBO –4 V Peak collector current ICP –100 mA 1:Base 2:Collector EIAJ:SC–62 Collector current IC –50 mA 3:Emitter Mini Power Type Package Collector power dissipation PC* 1 W Marking symbol : 1E Junction tempe