BL Galaxy Electrical Production specification Silicon Epitaxial Planar Transistor FEATURES z High voltage and high current. z Excellent hFE linearity. z Low noise. 2SC945 Pb Lead-free APPLICATIONS z Audio frequency amplifier. ORDERING SOT-23 INFORMATION Type No. Marking 2SC945 Package Code CR SOT-23 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Symbol Parameter Value Units VCBO Collector-Base Voltage 60 V VCEO Collector-Emitter Voltage 50 V VEBO Emitter-Base Voltage 5 V IC Collector Current -Continuous 150 mA PC Collector Dissipation 200 mW Tj,Tstg Junction and Storage Temperature -55~150 ℃ ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSTC017 Rev.A www.galaxycn.com 1 BL Galaxy Electrical Production specification Silicon Epitaxial Planar Transistor 2SC945 Parameter Symbol Test conditions MIN Collector-base breakdown voltage V(BR)CBO IC=0.1mA,IE=0 60 V Collector-emitter breakdown voltage V(BR)CEO IC=1mA,IB=0 50 V Emitter-base breakdown voltage V(BR)EBO IE=0.1mA,IC=0 5 V Collector cut-off current ICBO VCB=60V,IE=0 0.1 μA Collector cut-off current ICEO VCE=50V,IB=0 0.1 μA Emitter cut-off current IEBO VEB=5V,IC=0 0.1 μA DC current gain hFE VCE=6V,IC=1mA 130 VCE=6V,IC=0.1mA 40 TYP MAX UNIT 400 Collector-emitter saturation voltage VCE(sat) IC=100mA, IB=10mA 0.3 V Base-emitter saturation voltage VBE(sat) IC=100mA, IB=10mA 1 V Transition frequency fT VCE=6V, IC=10mA f=30MHz Collector output capacitance Cob VCB=10V,IE=0,f=1MHz 3.0 Noise figure NF VCE=6V, IC=0.1mA f=1kMHz,Rg=10kΩ 4 CLASSIFICATION OF Rank Range Document number: BL/SSSTC017 Rev.A 150 MHz pF 10 dB hFE(1) L H 130-200 200-400 www.galaxycn.com 2 BL Galaxy Electrical Production specification Silicon Epitaxial Planar Transistor 2SC945 TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSTC017 Rev.A www.galaxycn.com 3 BL Galaxy Electrical Production specification Silicon Epitaxial Planar Transistor 2SC945 PACKAGE OUTLINE Plastic surface mounted package SOT-23 SOT-23 Dim Min Max A 2.85 2.95 B 1.25 1.35 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 2SC945 SOT-23 3000/Tape&Reel Document number: BL/SSSTC017 Rev.A www.galaxycn.com 4