Transistors IC SMD Type Product specification KC856A,B/KC857A,B,C/KC858A,B,C (BC856A,B/BC857A,B,C/BC858A,B,C) SOT-23 Unit: mm +0.1 2.9-0.1 +0.1 0.4-0.1 1 0.55 For Switching and AF Amplifier Applications +0.1 1.3-0.1 +0.1 2.4-0.1 Ideally suited for automatic insertion 0.4 3 Features 2 +0.1 0.95-0.1 +0.1 1.9-0.1 0-0.1 +0.1 0.38-0.1 +0.1 0.97-0.1 +0.05 0.1-0.01 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating KC856 Collector-Base Voltage KC857 -80 VCBO -50 KC858 KC857 -65 VCEO -45 KC858 Emitter-Base Voltage V -30 KC856 Collector-Emitter Voltage Unit V -30 VEBO -5 V Collector Current -Continuous IC -0.1 A Collector Power Dissipation PC 200 mW Junction Temperature TJ 150 Storage Temperature Tstg -65 to +150 http://www.twtysemi.com [email protected] 4008-318-123 1 of 3 Transistors IC SMD Type Product specification KC856A,B/KC857A,B,C/KC858A,B,C (BC856A,B/BC857A,B,C/BC858A,B,C) Electrical Characteristics Ta = 25 Parameter Symbol Testconditons KC856 Collector-base breakdown voltage VCBO Ic= -10ìA, IE=0 -30 KC856 -65 VCEO Ic= -10 mA, IB=0 KC857 VEBO IE= -10ìA, IC=0 KC856 V V -45 -5 V VCB= -70 V , IE=0 ICBO KC857 KC858 VCB= -45 V , IE=0 -0.1 A -0.1 A -0.1 A VCB= -25 V , IE=0 VCE= -60 V , IB=0 KC856 ICEO KC857 KC858 VCE= -40 V , IB=0 VCE= -25 V , IB=0 Emitter cut-off current IEBO VEB= -5 V , IC=0 hFE VCE= -5V, IC= -2mA KC856A, 857A,858A DC current gain Unit -30 Emitter-base breakdown voltage Collector cut-off current Max -50 KC858 KC858 Collector cut-off current Typ -80 KC857 Collector-emitter breakdown voltage Min KC856B, 857B,858B KC857C,KC858C 120 250 220 475 420 800 Collector-emitter saturation voltage VCE(sat) IC=-100mA, IB= -5 mA -0.5 V Base-emitter saturation voltage VBE(sat) IC= -100 mA, IB= -5mA -1.1 V 4.5 pF Collector capacitance Cob Transition frequency fT VCB=-10V,f=1MHz VCE= -5 V, IC= 10mA,f=100MHz 100 MHz Marking NO. KC856A KC856B Marking 3A 3B NO. KC857A KC857B KC857C Marking 3E 3F 3G NO. KC858A KC858B KC858C Marking 3J 3K 3L http://www.twtysemi.com [email protected] 4008-318-123 2 of 3 Transistors IC SMD Type Product specification KC856A,B/KC857A,B,C/KC858A,B,C (BC856A,B/BC857A,B,C/BC858A,B,C) Typical Characteristics Fig.1 Static Characteristic Fig.3 Base Emitter Saturation Voltage Fig.2 DC Current Gain Fig.4 Base Emitter ON Voltage Collector Emitter Saturation Voltage Fig.5 Collector Output Capacitance http://www.twtysemi.com [email protected] Fig.6 Current Gain Bandwidth Product 4008-318-123 3 of 3