View 2n2905 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D111 2N2905; 2N2905A PNP switching transistors 1997 May 28 Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 Philips Semiconductors Product specification PNP switching transistors 2N2905; 2N2905A FEATURES PINNING • High current (max. 600 mA) PIN DESCRIPTION • Low voltage (max. 60 V). 1 emitter 2 base APPLICATIONS 3 collector, connected to case • High-speed switching • Driver applications for industrial service. 1 handbook, halfpage 3 2 DESCRIPTION 2 PNP switching transistor in a TO-39 metal package. NPN complements: 2N2219 and 2N2219A. 1 3 MAM318 Fig.1 Simplified outline (TO-39) and symbol. QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VC