View 2sa1762 e datasheet:

Transistor 2SA1762 Silicon PNP epitaxial planer type For low-frequency driver amplification Unit: mm Complementary to 2SC4606 6.9± 0.1 2.5± 0.1 1.5 1.5 R0.9 1.0 Features R0.9 High collector to emitter voltage VCEO. Optimum for the driver stage of a low-frequency and 25 to 30W output amplifier. 0.85 Absolute Maximum Ratings (Ta=25?C) 0.55± 0.1 0.45± 0.05 Parameter Symbol Ratings Unit 3 2 1 Collector to base voltage VCBO –80 V Collector to emitter voltage VCEO –80 V Emitter to base voltage VEBO –5 V 2.5 2.5 Peak collector current ICP –1 A Collector current IC – 0.5 A 1:Base 2:Collector EIAJ:SC–71 Collector power dissipation PC* 1 W 3:Emitter M Type Mold Package Junction temperature Tj 150 ?C Storage temperature Tstg –55 ~ +150 ?C * Printed circuit board: Coppe