STB1277 Semiconductor PNP Silicon Transistor Description * Audio power amplifier * High current application Features * High current : IC=-2A * Complementary pair with STD1862 Ordering Information Type NO. Marking STB1277 STB1277 Package Code TO-92 Outline Dimensions unit : mm 3.35~3.55 4.4~4.6 4.4~4.6 2.15~2.35 1.96~2.16 14.00.40 0.38~0.42 1.27 Typ. 2.54 Typ. 2 3 PIN Connections 1. Emitter 2. Collector 3. Base 0.38 1.1~1.3 1 KST-9035-002 1 STB1277 Absolute maximum ratings (Ta=25C) Characteristic Symbol Ratings Unit Collector-Base voltage VCBO -30 V Collector-Emitter voltage VCEO -30 V Emitter-Base voltage VEBO -5 V Collector current IC -2 A Collector dissipation PC 625 mW Junction temperature Tj 150 C Storage temperature Tstg -55~150 C Electrical Characteristics Characteristic (Ta=25C) Symbol Test Condition Min. Typ. Max. Unit Collector-Base breakdown voltage BVCBO IC=-100A, IE=0 -30 - - V Collector-Emitter breakdown voltage BVCEO IC=-1mA, IB=0 -30 - - V Emitter-Base breakdown voltage BVEBO IE=-1mA, IC=0 -5 - - V Collector cut-off current ICBO VCB=-30V, IE=0 - - -100 nA Emitter cut-off current IEBO VEB=-5V, IC=0 - - -100 nA DC current gain hFE* VCE=-2V, IC=-500mA 100 - 320 - Base-Emitter on voltage VBE(on) VCE=-2V, IC=-500mA - - -1 V Collector-Emitter saturation voltage VCE(sat) IC=-2A, IB=-0.2A - - -0.8 V VCB=-5V, IC=-50mA - 170 - MHz VCB=-10V, IE=0, f=1MHz - 48 - pF Transition frequency Collector output capacitance * fT Cob : hFE rank / O : 100~200, Y : 160~320 KST-9035-002 2 STB1277 Electrical Characteristic Curves Fig. 1 PC - Ta Fig. 2 IC - VBE Fig. 3 I C - VCE Fig. 4 VCE(sat) - IC Fig. 5 hFE - IC KST-9035-002 3 STB1277 These AUK products are intended for usage in general electronic equipments(Office and communication equipment, measuring equipment, domestic electrification, etc.). Please make sure that you consult with us before you use these AUK products in equipments which require high quality and/or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic signal, combustion central, all types of safety device, etc.). AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation with AUK. KST-9035-002 4