JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-126 Plastic-Encapsulate Transistors BD034 TRANSISTOR (PNP) TO – 126 FEATURES z High Transition Frequency z High Collector Current 1. EMITTER 2. COLLECTOR 3. BASE MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) Symbol Parameter Value Unit VCBO Collector-Base Voltage -110 V VCEO Collector-Emitter Voltage -95 V VEBO Emitter-Base Voltage -7 V IC Collector Current -2.5 A PC Collector Power Dissipation 1.25 W Thermal Resistance From Junction To Ambient 100 ℃/W Tj Junction Temperature 150 ℃ Tstg Storage Temperature -55~+150 ℃ RθJA ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Collector-base breakdown voltage V(BR)CBO IC=-100µA,IE=0 -110 V Collector-emitter breakdown voltage V(BR)CEO IC=-10mA,IB=0 -95 V Emitter-base breakdown voltage V(BR)EBO IE=-100µA,IC=0 -7 V Collector cut-off current ICBO VCB=-100V,IE=0 -1 μA Emitter cut-off current IEBO VEB=-5V,IC=0 -1 μA hFE(1) VCE=-2V, IC=-100mA 100 hFE(2) VCE=-2V, IC=-1.5A 40 VCE(sat) IC=-2A,IB=-200mA DC current gain Collector-emitter saturation voltage Base-emitter voltage VBE Transition frequency fT 560 -0.5 V -1 V VCE=-5V, IC=-500mA VCE=-1V,IC=-250mA, f=1MHz 3 MHz CLASSIFICATION OF hFE(1) RANK R S T U RANGE 100-200 140-280 200-400 280-560 A,Dec,2010