BC856A/B, BC857A/B/C, BC858A/B/C 200mW, PNP Small Signal Transistor Small Signal Product SOT-23 Features ◇ Epitaxial planar die construction ◇ Surface device type mounting ◇ Moisture sensitivity level 1 ◇ Matte Tin(Sn) lead finish with Nickel(Ni) underplate ◇ Pb free version and RoHS compliant ◇ Green compound (Halogen free) with suffix "G" on packing code and prefix "G" on date code Mechanical Data ◇ Case : SOT- 23 small outline plastic package ◇ Terminal : Matte tin plated, lead free, solderable per MIL-STD-202, method 208 guaranteed ◇ High temperature soldering guaranteed : 260°C/10s ◇ Weight : 0.008 grams (approximately) Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Maximum Ratings Parameter Power Dissipation Symbol Value Units PD 200 mW -80 BC856 Collector-Base Voltage BC857 VCBO -65 BC856 BC857 VCEO Collector Current Junction and Storage Temperature Range -45 V -30 BC858 Emitter-Base Voltage V -30 BC858 Collector-Emitter Voltage -50 VEBO -5 V IC -0.1 A TJ , TSTG -55 to + 150 °C Notes : 1. Valid provided that electrodes are kept at ambient temperature Version : F14 Small Signal Product o Electrical Characteristics ( TA= 25 C unless otherwise noted ) Parameter Symbol BC856 Collector-Base Breakdown Voltage BC857 IC= -10μA IE = 0 V(BR)CBO BC858 BC857 Collector Cut-off Current IB= 0 V(BR)CEO V -5 - V V(BR)EBO - -100 IE = 0 ICBO - -100 - -100 IC=0 IEBO - -0.1 125 250 220 475 420 800 VCB= -70V VCB= -45V BC858 VCB= -25V VEB= -5V BC856B, BC857B, BC858B - -45 IC = 0 BC856A, BC857A, BC858A DC Current Gain V -30 BC857 Emitter Cut-off Current - -50 -65 IC= -10mA IE= -1μA BC856 Units -30 BC858 Emitter-Base Breakdown Voltage Max -80 BC856 Collector-Emitter Breakdown Voltage Min VCE= -5V IC= -2mA hFE BC857C, BC858C nA μA Collector-Emitter Saturation Voltage IC= -100mA IB= -5mA VCE(sat) - -0.65 Base-Emitter Saturation Voltage IC= -100mA IB= -5mA VBE(sat) - -1.1 V IC= -10mA f= 100MHz fT 100 - MHz Transition Frequency VCE= -5V V Version : F14 Small Signal Product RATINGS AND CHARACTERISTIC CURVES Fig. 1 Static Characteristic Fig. 2 DC Current Gain 1000 50 IB = -400μA VCE = - 5V IB = -350μA 40 IB = -300μA 35 30 IB = -250μA 25 IB =- 200μA 20 hFE, DC Current Gain IC[mA], Collector Current 45 IB = -150μA 15 IB = -100μA 10 5 100 IB = -50μA 0 10 0 2 4 6 8 10 12 14 16 18 20 -0.1 -1.0 Fig.3 Base-Emitter Saturation Voltage VS.Collector-Emitter Saturation Fig. 4 Base-Emitter On Voltage 10 -100. IC = 10 IB VCE = - 5V IC[mA], Collector Current VBE(sat), VCE(sat)[V], Saturation Voltage -100.0 IC[mA], Collector Current VCE[V], Collector-Emitter Voltage VBE(sat) 1 VCE(sat) 0.1 -10. -1. -0. 0.01 0.1 1 10 -0.0 100 -0.2 -0.4 -0.6 -0.8 -1.0 IC[mA], Collector Current VBE[V], Base-Emitter Voltage Fig.5 Collector Output Capacitance Fig. 6 Current Gain Bandwidth Product -1.2 1000 fT[MHz], Current Gain-Bandwidth Product 100 f=1MHz IE=0 Cob[pF], Capacitance -10.0 10 1 -1. -10. -100. VCB[V], Collector-Base Voltage -1000. f=1MHz IE=0 100 10 1 -0. -1. -10. -100. IC[mA], Collector Current Version : F14 Small Signal Product RATINGS AND CHARACTERISTIC CURVES Fig. 7 DC Current Gain as a Function of Collector Current; Typical Values Fig. 8 Base-Emitter Voltage as a Function of Collector Current; Typical Values hFE - IC 500 VBE - IC 1200 hFE 450 BC857A: VCE=5V 400 350 BC857A: VCE=-5V 1000 Ta=55OC 800 Ta=150OC 300 VBE 250 600 Ta=25OC 200 150 Ta=25OC 400 Ta=55OC 100 200 50 0 Ta=150OC 0 0.01 0.1 1 10 100 1000 -IC(mA) 0.01 0.1 1 10 100 -IC(mA) Version : F14 1000 Small Signal Product Ordering information (Detail, example) Part No. Package Packing Packing code Packing code (Green) Manufacture code BC85xx (Note 1) SOT-23 3K / 7 " Reel RF RFG (Note 2) BC856A SOT-23 3K / 7 " Reel RF RFG Note 1 : "xx" is Device Code from "6A" thru "8C". Note 2 : Manufacture special control, if empty means no special control requirement. Tape & Reel specification Symbol Dimension Carrier width A 3.15 ±0.10 Carrier length B 2.77 ±0.10 Carrier depth C 1.22 ±0.10 Sprocket hole d 1.50 ± 0.10 Reel outside diameter D 178 ± 1 Reel inner diameter D1 55 Min Feed hole width D2 13.0 ± 0.20 Sprocket hole position Punch hole position Sprocket hole pitch Embossment center Overall tape thickness Tape width Reel width E F P0 P1 T W W1 1.75 ±0.10 3.50 ±0.05 4.00 ±0.10 2.00 ±0.05 0.229 ±0.013 8.10 ±0.20 12.30 ±0.20 Item Version : F14 Small Signal Product Dimensions DIM. Unit(mm) Unit(inch) Min Max Min Max A 2.70 3.10 0.106 0.122 B 1.10 1.50 0.043 0.059 C 0.30 0.51 0.012 0.020 D 1.78 2.04 0.070 0.080 E 2.20 2.60 0.087 0.102 F 0.90 1.30 0.035 0.051 G 0.550 REF 0.022 REF H 0.1 REF 0.004 REF Unit(mm) Unit(inch) Typ. Typ. A 0.95 0.037 B 2.0 0.079 C 0.9 0.035 D 0.8 0.031 Suggested PAD Layout DIM. Marking Part No. Marking BC856A 3A BC856B BC857A 3B 3E BC857B 3F BC857C 3G BC858A 3J BC858B 3K BC858C 3L Version : F14