2N2800 (SILICON) 2N2801 2N2837 2N2838 "CASE 22 (TO-18) 2N2837 2N2838 PNP silicon annular transistors for medium-speed switching applications_ 2N2800 2N2801 Collector connected to case MAXIMUM RATINGS Rating Collector-Base Voltage Symbol VCB Value 50 Unit Vdc Collector-Emitter Voltage Emitter-Base Voltage VCEO 35 Vdc VEB s.o Vdc Collector Current IC 600 rnA Total Device Dissipation @ 25'C Ambient Temperature 2N2600, 2N2601 - TO-5 Derating Factor Above 25'C 2N2637, 2N2636 - TO-.