General Purpose Transistor BC856-HF Thru. BC858-HF Series (PNP) RoHS Device Halogen Free Features - Ideally suited for automatic insertion SOT-23 - Power dissipation PCM: 0.25W (@TA=25°C) 0.122(3.10) 0.106(2.70) - Low current.(max. 100mA) 3 - Collector-base voltage VCBO: BC856 = -80V BC857 = -50V BC858 = -30V 0.059(1.50) 0.043(1.10) 1 2 0.079(2.00) 0.071(1.80) - Operating and storage junction temperature range: TJ, TSTG= -65 to +150°C 0.004(0.10) Typ. 0.039(1.00) Typ. Mechanical data - Case: SOT-23, molded plastic. - Terminals: Solderable per MIL-STD-750, method 2026. 0.102(2.60) 0.087(2.20) 0.004(0.10) 0.001(0.02) Circuit diagram 0.016(0.40) Typ. Dimensions in inches and (millimeter) 3 - 1.BASE - 2.EMITTER - 3.COLLECTOR 1 2 Maximum Ratings (at Ta=25°C unless otherwise noted) Parameter Symbol Value Unit Collector-Base voltage BC856 BC857 BC858 VCBO -80 -50 -30 V Collector-Emitter voltage BC856 BC857 BC858 VCEO -65 -45 -30 V VEBO -5 V Collector current-continuous IC -0.1 A Collector dissipation PC 250 mW Junction temperature range TJ -65 to +150 °C Storage temperature range TSTG -65 to +150 °C Emitter-Base voltage Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JTR16 Page 1 Comchip Technology CO., LTD. General Purpose Transistor Electrical Characteristics (TA= 25°C unless otherwise specified) Symbol Parameter Test Conditions MIN TYP MAX Unit Collector-Base breakdown voltage BC856 BC857 BC858 V(BR)CBO IC = -10μA , IE=0 -80 -50 -30 V Collector-Emitter breakdown voltage BC856 BC857 BC858 V(BR)CEO IC = -10mA , IB=0 -65 -45 -30 V V(BR)EBO IE = -1μA , IC=0 -5 V Collector cut-off current ICBO VCB= -30V , IE=0 Emitter cut-off current IEBO VEB= -5V , IC=0 hFE VCE = -5V , IC= -2.2mA Emitter-Base breakdown voltage DC current gain BC856A ,857A ,858A BC856B ,857B ,858B BC857C ,858C -1 125 220 420 -15 nA -0.1 µA 250 475 800 IC =-100mA , IB=-5mA -0.65 IC =-10mA , IB=-0.5mA -0.3 Collector-Emitter saturation voltage VCE(sat) Base-Emitter saturation voltage VBE(sat) Base-Emitter voltage VBE(on) Collector capacitance CC VCB =-10V , IE=Ie=0 f=1MHZ 4.5 Transition frequency F IC=-200uA,VCE=-5V RS=2kΩ,f=1kHz, B=200Hz 2 Transition frequency fT VCE=-5V, IC=-10mA f=100MHZ IC =-10mA , IB=-0.5mA -0.7 IC =-100mA , IB=-5mA -0.85 IC =-2mA , VCE=-5V -0.6 -0.65 IC =-10mA , VCE=-5V V -0.75 -0.82 100 V V pF 10 dB MHZ Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JTR16 Page 2 Comchip Technology CO., LTD. General Purpose Transistor Electrical Characteristic Curves (BC856-HF Thru. BC858-HF Series) Fig.1 - DC current gain as A function fo collector current; typical values. Fig.2 - Base-Emitter voltage as a function of collector current; typical values -1200 500 BC857A;VCE= -5V -1000 400 VBE, (mV) -800 Tamb=150°C hFE 300 200 °C =-55 Tamb -600 b=2 Tam 5°C -400 Tamb=25°C b=1 Tam 100 C 50 ° -200 Tamb=-55°C 0 -2 -10 BC857A;VCE= -5V 0 -1 -10 3 2 -10 -1 -10 -2 -10 -10 -1 -10 -10 -1 2 -10 3 -10 IC, (mA) IC, (mA) Fig.3 - Collector-Emitter saturation voltage as a function of collector current; typical values. Fig.4 - Base-Emitter saturation voltage as a function of collector current; typical values 4 -10 -1200 BC857A;IC/IB= 20 -1000 3 VBEsat, (mV) VCEsat, (mV) -10 Tamb=150°C 2 -10 -800 °C =-55 Tamb C =25° Tamb -600 °C =150 Tamb -400 -200 Tamb=25°C BC857A;IC/IB= 20 Tamb=-55°C -10 -1 -10 3 2 -10 -1 0 -1 -10 -10 -10 3 2 -10 -1 -10 -10 IC, (mA) IC, (mA) Fig.5 - DC current gain as a function fo collector current; typical values. Fig. 6 - Base-Emitter voltage as a function of collector current; typical values. -1200 1000 BC857B;VCE= -5V -1000 800 VBE, (mV) -800 600 hFE Tamb=150°C 400 °C =-55 Tamb -600 b Tam °C =2 5 -400 Tamb=25°C Tam 200 50 b=1 °C -200 Tamb=-55°C BC857B;VCE=-5V 0 0 -2 -10 -1 -10 -1 -10 2 -10 3 -10 -2 -10 -1 -10 IC, (mA) -1 -10 2 -10 3 -10 IC, (mA) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JTR16 Page 3 Comchip Technology CO., LTD. General Purpose Transistor Electrical Characteristic Curves (BC856-HF Thru. BC858-HF Series) Fig.7 - Collector-Emitter saturation voltage as a function of collector current typical values. Fig.8 - Base-Emitter saturation voltage as a function of collector current; typical values 4 -10 -1200 BC857B;IC/IB= 20 -1000 VBEsat, (mV) VCEsat, (mV) 3 -10 Tamb=150°C 2 -10 -800 °C =-55 Tamb C =25° Tamb -600 °C =150 Tamb -400 -200 Tamb=25°C Tamb=-55°C BC857B;IC/IB= 20 0 -10 -1 3 2 -10 -1 -10 -10 -1 -10 -10 3 2 -10 -1 -10 -10 IC, (mA) IC, (mA) Fig.9 - DC current gain as a function fo collector current; typical values. Fig.10 - Base-Emitter voltage as a function of collector current; typical values -1200 1000 BC857C;VCE= -5V -1000 800 Tam b = 15 0 °C VBE, (mV) hFE 600 400 b Tam Tamb=-55°C °C =25 -600 b =1 Tam -400 Tamb=25°C 200 °C =-55 Tamb -800 C 50° -200 BC857C;VCE= -5V 0 -2 -10 0 -1 -10 -10 -1 2 -10 3 -1 -10 -10 IC, (mA) -10 3 -10 IC, (mA) Fig.12 - Base-Emitter saturation voltage as a function of collector current; typical values Fig.11 - Collector-Emitter saturation voltage as a function of collector current; typical values. 4 -10 2 -10 -1 -1200 BC857C;IC/IB= 20 -1000 2 VBEsat, (mV) VCEsat , (mV) 3 -10 Tamb=150°C -10 -800 °C =-55 Tamb C =25° Tamb -600 °C =150 Tamb -400 -200 Tamb=-55°C -10 -1 -10 BC857C;IC/IB= 20 Tamb=25°C 0 -1 -10 2 -10 3 -10 -1 -10 IC, (mA) -1 -10 2 -10 3 -10 IC, (mA) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JTR16 Page 4 Comchip Technology CO., LTD. General Purpose Transistor Reel Taping Specification P1 F E d P0 B W XX 12 o 0 D2 D1 D W1 SOT-23 SOT-23 SYMBOL A B C d D D1 D2 (mm) 3.15 ± 0.10 2.77 ± 0.10 1.22 ± 0.10 1.50 ± 0.10 178.00 ± 1.00 54.40 ± 0.50 13.00 ± 0.50 (inch) 0.124 ± 0.004 0.109 ± 0.004 0.048 ± 0.004 0.059 ± 0.004 7.008 ± 0.039 2.142 ± 0.020 0.512 ± 0.020 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 8.00 + 0.30 / - 0.10 12.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.315 + 0.012 / - 0.004 0.492 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JTR16 Page 5 Comchip Technology CO., LTD. General Purpose Transistor Marking Code Part Number Marking Code BC856A-HF 3A 3 BC857A-HF 3E BC858A-HF 3J XX BC856B-HF 3B BC857B-HF 3F BC858B-HF 3K BC857C-HF 3G BC858C-HF 3L 1 2 xx = Product type marking code Suggested PAD Layout SOT-23 B SIZE (mm) (inch) A 0.90 0.035 B 0.80 0.031 C 1.90 0.075 D 2.00 0.079 A D C Standard Packaging Case Type SOT-23 Qty Per Reel Reel Size (Pcs) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JTR16 Page 6 Comchip Technology CO., LTD.