2011-07-25 1 BC856S/u_bc857s pnp silicon af transistor arrays ? for af input stages and driver applications ? high current gain ? low collector-emitter saturation voltage ? two (galvanic) internal isolated transistor with good matching in one package ? BC856S / u, bc857s: for orientation in reel see package information below ? pb-free (rohs compliant) package ? qualified according aec q101 BC856S/u bc857s eha07175 6 54 3 2 1 c1 b2 e2 c2 b1 e1 tr1 tr2 type marking pin configuration package BC856S bc856u bc857s 3ds 3ds 3cs 1=e1 1=e1 1=e1 2=b1 2=b1 2=b1 3=c2 3=c2 3=c2 4=e2 4=e2 4=e2 5=b2 5=b2 5=b2 6=c1 6=c1 6=c1 sot363 sc74 sot363
2011-07-25 2 BC856S/u_bc857s maximum ratings parameter symbol value unit collector-emitter voltage BC856S/u bc857s v ceo 65 45 - collector-base voltage BC856S, bc856u bc857s v cbo 80 50 v emitter-base voltage v ebo 5 collector current i c 100 ma peak collector current, t p 10 ms i cm 200 total power dissipation- t s 115 c, BC856S t s 118 c, bc856u, bc857u p tot 250 250 - junction temperature t j 150 c storage temperature t st g -65 ... 150 thermal resistance parameter symbol value unit junction - soldering point 1) BC856S, bc857s bc856u r thjs 140 130 k/w 1 for calculation of r thja please refer to application note an077 (thermal resistance calculation)
2011-07-25 3 BC856S/u_bc857s electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. dc characteristics collector-emitter breakdown voltage i c = 10 ma, i b = 0 , BC856S/u i c = 10 ma, i b = 0 , bc857s v (br)ceo 65 45 - - - - - collector-base breakdown voltage i c = 10 a, i e = 0 , BC856S/u i c = 10 a, i e = 0 , bc857s v (br)cbo 80 50 - - - - emitter-base breakdown voltage i e = 10 a, i c = 0 v (br)ebo 5 - - v collector-base cutoff current v cb = 45 v, i e = 0 v cb = 45 v, i e = 0 , t a = 150 c i cbo - - - - 0.015 5 a dc current gain 1) i c = 10 a, v ce = 5 v i c = 2 ma, v ce = 5 v h fe - 200 250 290 - 630 - collector-emitter saturation voltage 1) i c = 10 ma, i b = 0.5 ma i c = 100 ma, i b = 5 ma v cesat - - 75 250 300 650 mv base emitter saturation voltage 1) i c = 10 ma, i b = 0.5 ma i c = 100 ma, i b = 5 ma v besat - - 700 850 - - - base-emitter voltage 1) i c = 2 ma, v ce = 5 v i c = 10 ma, v ce = 5 v v be(on) 600 - 650 - 750 820 mv 1 pulse test: t < 300s; d < 2%
2011-07-25 4 BC856S/u_bc857s electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. ac characteristics transition frequency i c = 20 ma, v ce = 5 v, f = 100 mhz f t - 250 - mhz collector-base capacitance v cb = 10 v, f = 1 mhz c cb - 1.5 - pf emitter-base capacitance v eb = 0.5 v, f = 1 mhz c eb - 8 - short-circuit input impedance i c = 2 ma, v ce = 5 v, f = 1 khz h 11e - 4.5 - k ? open-circuit reverse voltage transf. ratio i c = 2 ma, v ce = 5 v, f = 1 khz h 12e - 2 - 10 -4 short-circuit forward current transf. ratio i c = 2 ma, v ce = 5 v, f = 1 khz h 21e - 330 - - open-circuit output admittance i c = 2 ma, v ce = 5 v, f = 1 khz h 22e - 30 - s noise figure i c = 200 a, v ce = 5 v, f = 1 khz, ? f = 200 hz, r s = 2 k ? f - - 10 db
2011-07-25 5 BC856S/u_bc857s dc current gain h fe = ? ( i c ) v ce = 5 v 10 10 10 10 ehp00382 h ma -2 -1 12 fe 3 10 10 2 0 10 5 5 10 1 0 10 5 555 100 25 -50 c c c c collector-emitter saturation voltage i c = ? ( v cesat ), h fe = 20 10 0 ehp00380 v cesat 10 ma 10 10 2 1 0 -1 5 5 v 0.3 0.5 100 25 -50 0.1 0.2 0.4 c c c c base-emitter saturation voltage i c = ? ( v besat ), h fe = 20 0 10 ehp00379 besat v 0.6 v 1.2 -1 10 0 10 1 2 10 5 5 c ma 0.2 0.4 0.8 c 25 c 100 c -50 c collector cutoff current i cbo = ? ( t a ) v cbo = 30 v 10 0 50 100 150 ehp00381 t a 5 10 10 na 10 cb0 5 5 5 10 10 4 3 2 1 0 -1 max typ c
2011-07-25 6 BC856S/u_bc857s transition frequency f t = ? ( i c ) v ce = 5 v 10 10 10 10 ehp00378 f ma mhz -1 0 1 2 5 t 3 10 10 2 1 10 5 5 5 c collector-base capacitance c cb = ? ( v cb ) emitter-base capacitance c eb = ? ( v eb ) 0 4 8 12 16 v 22 v cb ( v eb 0 1 2 3 4 5 6 7 8 9 10 pf 12 c cb ( c eb ) ccb ceb total power dissipation p tot = ? ( t s ) BC856S, bc857s 0 15 30 45 60 75 90 105 120 c 150 t s 0 25 50 75 100 125 150 175 200 225 250 mw 300 p tot total power dissipation p tot = ? ( t s ) bc856u 0 15 30 45 60 75 90 105 120 c 150 t s 0 25 50 75 100 125 150 175 200 225 250 mw 300 p tot
2011-07-25 7 BC856S/u_bc857s permissible pulse load p totmax / p totdc = ? ( t p ) BC856S, bc857s 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 3 10 - p totmax / p totdc d = 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 permissible pulse load r thjs = ? ( t p ) BC856S; bc857s 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p -1 10 0 10 1 10 2 10 3 10 k/w r thjs 0.5 0.2 0.1 0.05 0.02 0.01 0.005 d = 0 permissible puls load r thjs = ? ( t p ) bc856u 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p -1 10 0 10 1 10 2 10 3 10 k/w r thjs d=0.5 0.2 0.1 0.05 0.02 0.01 0.005 0 permissible pulse load p totmax / p totdc = ? ( t p ) bc856u 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 3 10 p totmax / p totdc d=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5
2011-07-25 8 BC856S/u_bc857s package sc74 package outline foot print standard packing 0.5 0.95 1.9 2.9 54 6 3 2 1 1.1 max. (0.35) (2.25) ?.2 2.9 b 0.2 +0.1 -0.05 0.35 pin 1 marking m b 6x 0.95 1.9 0.15 -0.06 +0.1 1.6 10? max. a ?.1 2.5 0.25 10? max. ?.1 ?.1 a 0.2 m 0.1 max. 2.7 4 3.15 pin 1 marking 8 0.2 1.15 reel ?80 mm = 3.000 pieces/reel reel ?30 mm = 10.000 pieces/reel for symmetric types no defined pin 1 orientation in reel. manufacturer 2005, june date code (year/month) bcw66h type code pin 1 marking laser marking marking layout (example) small variations in positioning of date code, type code and manufacture are possible.
2011-07-25 9 BC856S/u_bc857s p ackage sot363 package outline foot print marking layout (example) standard packing reel ?80 mm = 3.000 pieces/reel reel ?30 mm = 10.000 pieces/reel for symmetric types no defined pin 1 orientation in reel. small variations in positioning of date code, type code and manufacture are possible. manufacturer 2005, june date code (year/month) bcr108s type code pin 1 marking laser marking 0.3 0.7 0.9 0.65 0.65 1.6 0.2 4 2.15 1.1 8 2.3 pin 1 marking +0.1 0.2 1 6 23 5 4 ?.2 2 +0.1 -0.05 0.15 ?.1 1.25 0.1 max. 0.9 ?.1 a -0.05 6x 0.1 m 0.65 0.65 2.1 ?.1 0.1 0.1 min. m 0.2 a pin 1 marking
2011-07-25 10 BC856S/u_bc857s edition 2009-11-16 published by infineon technologies ag 81726 munich, germany ? 2009 infineon technologies ag all rights reserved. legal disclaimer the information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infineon technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. information for further information on technology, delivery terms and conditions and prices, please contact the nearest infineon technologies office ( ). warnings due to technical requirements, components may contain dangerous substances. for information on the types in question, please contact the nearest infineon technologies office. infineon technologies components may be used in life-support devices or systems only with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered.
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