data sheet semiconductor http://www.yeashin.com 1 rev.02 20120705 BCX17 thru bcx20 2 emitter 3 collector 1 base 2 emitter 3 collector 1 base maximum ratings value rating symbol BCX17 bcx18 unit bcx19 bcx20 collector?emitter voltage v ceo 45 25 vdc collector?base voltage v cbo 50 30 vdc emitter?base voltage v ebo 5.0 5.0 vdc collector current ? continuous i c 500 500 madc device marking BCX17= t1; bcx18 = t2; bcx19 = u1; bcx20 = u2 thermal characteristics characteristic symbol max unit total device dissipation fr? 5 board, (1) p d 225 mw t a = 25c derate above 25c 1.8 mw/c thermal resistance, junction to ambient r ja 556 c/w total device dissipation p d 300 mw alumina substrate, (2) t a = 25c derate above 25c 2.4 mw/c thermal resistance, junction to ambient r ja 417 c/w junction and storage temperature t j , t stg ?55 to +150 c 1. fr?5 = 1.0 x 0.75 x 0.062 in. 2. alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. feature pb-free package is available. ordering information device package shipping BCX17 sot-23 3000/tape&reel general purpose transistors bcx20 sot-23 3000/tape&reel bcx19 sot-23 3000/tape&reel bcx18 sot-23 3000/tape&reel sot?23 (to?236ab) 1 2 3 pnp:BCX17;bcx18 npn:bcx19;bcx20 h
http://www.yeashin.com 2 rev.02 20120705 BCX17 thru bcx20 electrical characteristics electrical characteristics (t a = 25c unless otherwise noted) characteristic symbol min typ max unit off characteristics collector?emitter breakdown voltage v (br)ceo vdc (i c = 10 madc, i b = 0) BCX17, 19 45 ? ? bcx18, 20 25 ? ? collector?emitter breakdown voltage v (br)ces vdc (i c = 10 adc, i c = 0) BCX17, 19 50 ? ? bcx18, 20 30 ? ? collector cutoff current i cbo (v cb = 20 vdc, i e = 0) ? ? 100 nadc (v cb = 20 vdc, i e = 0, t a = 150c ) ? ? 5.0 adc emitter cutoff current i ebo ??10 adc (v eb = 5.0 vdc, i c = 0) on characteristics dc current gain h fe ? ( i c = 100 madc, v ce = 1.0 vdc ) 100 ? 600 ( i c = 300 madc, v ce = 1.0 vdc ) 70 ? ? ( i c = 500 madc, v ce = 1.0 vdc ) 40 ? ? collector?emitter saturation voltage v ce(sat) ? ? 0.62 vdc ( i c = 500madc, i b = 50madc ) base?emitter on voltage v be(on) ? ? 1.2 vdc ( i c = 500 madc, v ce = 1.0 vdc )
http://www.yeashin.com 3 rev.02 20120705 BCX17 thru bcx20 package outline & dimensions d j k l a c b s h g v 12 mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. inches millimeters dim min max min max a 0.1102 0.1197 2.80 3.04 b 0.0472 0.0551 1.20 1.40 c 0.0350 0.0440 0.89 1.11 d 0.0150 0.0200 0.37 0.50 g 0.0701 0.0807 1.78 2.04 h 0.0005 0.0040 0.013 0.100 j 0.0034 0.0070 0.085 0.177 k 0.0140 0.0285 0.35 0.69 l 0.0350 0.0401 0.89 1.02 s 0.0830 0.1039 2.10 2.64 v 0.0177 0.0236 0.45 0.60 0.031 0.8 sot-23 3
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