mmbta56.pdf datasheet:

MMBTA56 -0.5A , -80V PNP Plastic Encapsulated Transistor Elektronische Bauelemente RoHS Compliant Product A suffix of -C specifies halogen & lead-free SOT-23 FEATURES General Purpose Amplifier Applications AL33MARKING Top View C B11 22GM 2K EDPACKAGE INFORMATION H JF GPackage MPQ Leader Size SOT-23 3K 7 inch Millimeter Millimeter REF. REF. Min. Max. Min. Max. A 2.70 3.04 G - 0.18 B 2.10 2.80 H 0.40 0.60 C 1.20 1.60 J 0.08 0.20 D 0.89 1.40 K 0.6 REF. E 1.78 2.04 L 0.85 1.15 F 0.30 0.50 Collector 3 1 Base 2 Emitter MAXIMUM RATINGS (TA = 25C unless otherwise specified) Parameter Symbol Ratings Unit Collector - Base Voltage V -80 V CBOCollector - Emitter Voltage V -80 V CEOEmitter - Base Voltage V -4 V EBOCollector Current - Continuous I -500 mA CCollector Power Dissipation