View 2sa1534 e datasheet:

Transistor 2SA1534, 2SA1534A Silicon PNP epitaxial planer type For low-frequency power amplification and driver amplification Unit: mm Complementary to 2SC3940 and 2SC3940A 5.0± 0.2 4.0± 0.2 Features Complementary pair with 2SC3940 and 2SC3940A. Allowing supply with the radial taping and automatic insertion possible. 0.7± 0.1 Absolute Maximum Ratings (Ta=25?C) Parameter Symbol Ratings Unit Collector to 2SA1534 –30 VCBO V base voltage 2SA1534A –60 +0.15 +0.15 0.45 –0.1 0.45 –0.1 Collector to 2SA1534 –25 1.27 1.27 VCEO V emitter voltage 2SA1534A –50 Emitter to base voltage VEBO –5 V 1:Emitter 1 2 3 Peak collector current ICP –1.5 A 2:Collector 2.54± 0.15 Collector current IC –1 A 3:Base TO–92NL Package Collector power dissipation PC 1 W Junction temperature