View 2n2904-2n2905-2n2906-2n2907 datasheet:

2N2904/2N2905 2N2906/2N2907 GENERAL PURPOSE AMPLIFIERS AND SWITCHES DESCRIPTION The 2N2904, 2N2905, 2N2906 and 2N2907 are si- licon planar epitaxial PNP transistors in Jedec TO- 39 (for 2N2904, 2N2905) and in Jedec TO-18 (for 2N2906 and 2N2907) metal cases. They are desi- gned for high-speed saturated switching and gene- ral purpose applications. 2N2904/2N2905 approved to CECC 50002- 102, 2N2906/2N2907 approved to CECC 50002-103 available on request. TO-18 TO-39 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCBO Collector-base Voltage (IE =0) – 60 V VCEO Collector-emitter Voltage (IB = 0) – 40 V VEBO Emitter-base Voltage (IC =0) – 5 V IC Collector Current – 600 mA Pto t Total Power Dissipation at T ? 25 °C amb for 2N2904 and 2N2905 0