View 2sa1802 datasheet:

2SA1802 TOSHIBA Transistor Silicon PNP Epitaxial Type 2SA1802 Strobe Flash Applications Unit: mm Medium Power Amplifier Applications • Excellent hFE linearity : h = 200 to 600 (V = -2 V, I = -0.5 A) FE (1) CE C : h = 140 (min), 200 (typ.) (V = -2 V, I = -3 A) FE (2) CE C • Low collector saturation voltage : V = -0.5 V (max) (I = -3 A, I = -60 mA) CE (sat) C B • Complementary to 2SC4681 Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Collector-base voltage VCBO -30 V VCES -30 Collector-emitter voltage V VCEO -10 Emitter-base voltage VEBO -6 V JEDEC ? DC IC -3 Collector current A Pulsed JEITA ? ICP -6 (Note 1) TOSHIBA 2-7B1A Base current IB -0.5 A Weight: 0.36 g (typ.) Ta = 25°C 1.0 Collector power PC W dissipatio