mmbt2222at.pdf datasheet:

MMBT2222AT NPN Silicon General Purpose Transistors Elektronische Bauelemente RoHS Compliant Product A suffix of -C specifies halogen & lead-free FEATURES SOT-523 Epitaxial Planar Die Construction Complementary PNP Type Available(MMBT2907FW) Ideal for Medium Power Amplification and Switching MARKING CODE 1P PACKAGE INFORMATION Package MPQ Leader Size Millimeter Millimeter REF. REF. Min. Max. Min. Max. SOT-523 3K 7 inch A 1.50 1.70 K 0.30 0.50 oB 0.75 0.95 M --- 10o C 0.60 0.80 N --- 10 D 0.23 0.33 S 1.50 1.70 G 0.50BSC J 0.10 0.20 Collector 3 1 Base 2 Emitter MAXIMUM RATINGS (TA=25C unless otherwise specified) Parameter Symbol Ratings Unit Collector - Emitter Voltage V 40 V CEOCollector - Base Voltage V 75 V CBOEmitter - Base Voltage V 6 V EBOmA Collector Current - Continuous I 600 CTotal D