JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD Digital transistors (built-in resistors) DTC143TE/DTC143TUA /DTC143TKA /DTC143TSA/ DTC143TCA DIGITAL TRANSISTOR (NPN) FEATURES 1. Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors(see equivalent circuit). 2. The bias resistors consist of thin-film resistors with complete isolation to allow negative biasing of the input.They also have the advantage of almost completely eliminating parasitic effects. 3. Only the on/off conditions need to be set for operation, making device design easy. PIN CONNENCTIONS AND MARKING DTC143TE SOT-523 DTC143TUA (1) Base (1)(1) Base Base (2) Emitter (2)(2) Emitter Emitter (3) Collector (3)(3) Collector Collector SOT-323 Addreviated symbol: 03 DTC143TKA (1) Base Addreviated symbol: 03 DTC143TCA DTA114ECA (1) Base (1) Base (2) Emitter (2) Emitter (3) Collector (3) Collector (2) Emitter (3) Collector SOT-23-3L SOT-23 Addreviated symbol: 03 DTC143TSA (1) Emitter (2) Collector (3) Base TO-92S Addreviated symbol: 03 Absolute maximum ratings(Ta=25) Parameter Limits (DTC143T ) Symbol E UA CA KA SA Unit V(BR)CBO 50 V Collector-emitter voltage V(BR)CEO 50 V Emitter-base V(BR)EBO 5 V Collector current IC 100 mA Collector Power dissipation PC Junction temperature Tj 150 Storage temperature Tstg -55~150 Collector-base voltage voltage 150 200 300 Electrical characteristics (Ta=25) Parameter Symbol Min. Typ Max. Unit Conditions Collector-base breakdown voltage V(BR)CBO 50 V Ic=50A Collector-emitter breakdown voltage V(BR)CEO 50 V Ic=1mA Emitter-base breakdown voltage V(BR)EBO 5 V IE=50A Collector cut-off current ICBO 0.5 A VCB=50V Emitter cut-off current IEBO 0.5 A VEB=4V VCE(sat) 0.3 V IC=5mA,IB=0.25mA Collector-emitter saturation voltage DC current transfer ratio hFE 100 Input resistance R1 3.29 Transition frequency fT Typical Characteristics 600 4.7 250 6.11 VCE=5V,IC=1mA K MHz VO=10V ,IO=5mA,f=100MHz mW