BL Galaxy Electrical Production specification NPN Silicon Epitaxial Planar Transistor FEATURES KTC3879 Pb Lead-free z High power gain. APPLICATIONS z High frequency application. z HF,VHF band amplifier appilication. SOT-23 ORDERING INFORMATION Type No. Marking Package Code KTC3879 RR/RO/RY SOT-23 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Symbol Parameter Value Units VCBO Collector-Base Voltage 35 V VCEO Collector-Emitter Voltage 30 V VEBO Emitter-Base Voltage 4 V IC Collector Current 50 mA IE Emitter Current -50 mA PC Collector Power Dissipation 150 mW Tj,Tstg Junction and Storage Temperature -55~150 ℃ Document number: BL/SSSTC110 Rev.A www.galaxycn.com 1 BL Galaxy Electrical Production specification NPN Silicon Epitaxial Planar Transistor KTC3879 ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Parameter Symbol Test conditions MIN Collector-base breakdown voltage V(BR)CBO IC=100μA,IE=0 35 V Collector-emitter breakdown voltage V(BR)CEO IC=100μA,IB=0 30 V Emitter-base breakdown voltage V(BR)EBO IE=100μA,IC=0 4 V Collector cut-off current ICBO VCB=35V,IE=0 0.1 μA Emitter cut-off current IEBO VEB=4V,IC=0 1.0 μA DC current gain hFE VCE=12V,IC=2mA Collector-emitter saturation voltage VCE(sat) IC=10mA, IB=1mA 0.4 V Base-emitter saturation voltage VBE(sat) IC=10mA, IB=1mA 1.0 V Transition frequency fT VCE=10V, IC= 1mA 100 400 MHz Collector output capacitance Cob VCB=10V,IE=0,f=1MHz 1.4 3.2 pF CLASSIFICATION OF B TYP 40 MAX 240 B B 2.0 hFE Rank R O Y Range 40-80 70-140 120-240 Marking RR RO RY Document number: BL/SSSTC110 Rev.A UNIT www.galaxycn.com 2 BL Galaxy Electrical Production specification NPN Silicon Epitaxial Planar Transistor KTC3879 TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSTC110 Rev.A www.galaxycn.com 3 BL Galaxy Electrical Production specification NPN Silicon Epitaxial Planar Transistor KTC3879 PACKAGE OUTLINE Plastic surface mounted package SOT-23 SOT-23 A E K B Dim Min Max A 2.85 2.95 B 1.25 1.35 C J D G H C 1.0Typical D 0.37 0.43 E 0.35 0.48 G 1.85 1.95 H 0.02 0.1 J K 0.1Typical 2.35 2.45 All Dimensions in mm SOLDERING FOOTPRINT Unit : mm PACKAGE INFORMATION Device Package Shipping KTC3879 SOT-23 3000/Tape&Reel Document number: BL/SSSTC110 Rev.A www.galaxycn.com 4