general purpose t ransistor npn duals maximum ratings c ollec t or-emitt er v oltage c ollec t or-b ase v oltage emitt er-b ase v oltage c ollec t or c ur r en t-c on tinuous symbol v ceo v cbo v ebo i c bc846 65 80 unit vdc vdc vdc ma dc 100 bc847 45 50 6.0 100 a bc848 30 30 5.0 100 rating bc846bd w=1b , bc847bd w=1f , bc848cd w=1l device marking weitron BC846BDW series http://www .weitron.com.tw t otal d e vic e d issipa tion p er d e vic e fr-5 b oar d(1) t =25 c d er a t e a b o v e 25 c t her mal r esistanc e , j unc tion t o a mbien t j unc tion and s t or age , t emp er a tur e characteristics t j,t st g p d symbol max 380 250 3.0 328 -55 t o +150 unit mw mw/ c c/w c thermal characteristics r ja n ot e: fr-5=1.0 0.75 0.062 in sot -363(sc-88) 3 4 5 1 2 6 npn+npn 1 2 3 6 5 4 q 6.0 - - - -
BC846BDW series small-signal characteristics c ur r en t-g ain-b and width p r o duc t (i c = 10 ma dc , v ce = 5.0 vdc , f=100mhz) output c apacitanc e ( v cb = 10 vdc , f=1.0mhz) n oise f igur e ( v ce = 5.0vdc , i c = 0.2 ma dc , , r s =2.0k w, f=1.0khz, b w=200hz) f t c ob o nf 100 - - - 4.5 5.0 mhz pf db weitron dc c ur r en t g ain (i c = 10 ua dc , v ce =5.0vdc) (i c = 2.0 ma dc , v ce = 5.0 vdc) c ollec t or-emitt er s a tur a tion v oltage (i c = 10 ma dc , i b = 0.5 ma dc) (i c = 100 ma dc , i b = 5.0ma dc) b ase-emitt er s a tur a tion v oltage (i c = 10 ma dc , i b = 0.5 ma dc) (i c = 100 ma dc , i b = 5.0 ma dc) b ase-emitt er v oltage (i c = 2.0 ma dc , v ce = 5.0 ma dc) (i c = 10 ma dc , v ce = 5.0 ma dc) h fe v ce(sa t) v be(sa t) v be(on) - - - - - 2 0 0 4 2 0 vdc vdc mvdc - - on characteristics http://www .weitron.com.tw c ollec t or-emitt er b r eakdo wn v oltage (i c =10ma dc) c ollec t or-emitt er b r eakdo wn v oltage (i c =10 ua dc , v eb =0) emitt er-b ase b r eakdo wn v oltage (i c =10 ua dc) c ollec t or c ut off c ur r en t ( v cb =30vdc) ( v cb =30vdc , t =150 c) v (br)ceo v (br)ces v (br)cbo v (br)ebo i cbo 15 5.0 vdc vdc vdc vdc na dc ua dc o f f c h a r a c t e r i s t i c s 65 45 30 80 50 30 80 50 30 6.0 6.0 5.0 150 270 290 520 450 800 0.25 0.6 0.7 0.9 700 770 580 - 660 - - - - - - - - - - - - - - - - - - - - - - - characteristics symbol min max - - - - - - - - - - - - t yp unit electrical characteristics ( t a =25 c u nless o ther wise not ed) bc846 bc847 bc848 bc846 bc847 bc848 bc846 bc847 bc848 emitt er-b ase b r eakdo wn v oltage (i e =1.0 ua dc) bc846 bc847 bc846b ,bc847b bc848c bc846b ,bc847b bc848c bc848 a
weitron http://www .weitron.com.tw fig.1 normalized dc current gain i c , collect or current (madc) 2.0 fig.2 "saturation" and "on" v oltages i c , collect or current (madc) 0.2 0.5 1.0 10 20 50 0.2 100 2.0 5.0 200 0.6 0.7 0.8 0.9 1.0 0.5 0 0.2 0.4 0.1 0.3 h fe , normalized dc current gain v , vol t age (vol ts) 1.5 1.0 0.8 0.6 0.4 0.3 0.2 0.5 1.0 10 20 50 2.0 100 70 30 7.0 5.0 3.0 0.7 0.3 0.1 t a = 25 c v be(sat) @ i c /i b = 10 v ce(sat) @ i c /i b = 10 v be(on) @ v ce = 10 v v ce = 10 v t a = 25 c fig.3 collector saturation region i b , base current (ma) fig.4 base-emitter t emperature coefficient i c , collect or current (ma) 1.6 1.2 2.0 2.8 2.4 1.2 1.6 2.0 0.02 1.0 10 0 20 0.1 0.4 0.8 v ce , collect or-emitter vol t age (v) vb , tempera ture coefficient (mv/ c) q 0.2 1.0 10 100 -55 c to +125 c t a = 25 c i c = 50 ma i c = 100 ma i c = 200 ma i c = 20 ma i c = 10 ma 1.0 fig.5 capacitances v r , reverse vol t age (vol ts) 10 fig.6 current-gain - bandwidth product i c , collect or current (madc) 0.4 0.6 1.0 10 20 1.0 2.0 6.0 40 80 100 200 300 400 60 20 40 30 7.0 5.0 3.0 2.0 0.7 1.0 10 20 2.0 50 30 7.0 5.0 3.0 0.5 v ce = 10 v t a = 25 c c, cap acit ance (pf) f , current-gain - bandwidth product (mhz) t 0.8 4.0 8.0 t a = 25 c c ob c ib BC846BDW series
weitron http://www .weitron.com.tw BC846BDW series fig.7 normalized dc current gain i c , collect or current (ma) fig.8 "on" v oltage i c , collect or current (ma) 0.8 1.0 0.6 0.2 0.4 1.0 2.0 0.1 1.0 10 100 0.2 0.2 0.5 0.2 1.0 10 200 t a = 25 c v be(sat) @ i c /i b = 10 v ce(sat) @ i c /i b = 10 v be @ v ce = 5.0 v fig.9 collector saturation region i b , base current (ma) fig.10 base-emitter t emperature coefficient i c , collect or current (ma) -1.0 1.2 1.6 2.0 0.02 1.0 10 0 20 0.1 0.4 0.8 v ce , collect or-emitter vol t age (vol ts) vb , tempera ture coefficient (mv/ c) q 0.2 2.0 10 200 1.0 t a = 25 c 200 ma 50 ma i c = 10 ma h fe , dc current gain (normalized) v , vol t age (vol ts) v ce = 5 v t a = 25 c 0 0.5 2.0 5.0 20 50 100 0.05 0.2 0.5 2.0 5.0 100 ma 20 ma -1.4 -1.8 -2.2 -2.6 -3.0 0.5 5.0 20 50 100 -55 c to 125 c vb for v be fig.11 capacitance v r , reverse vol t age (vol ts) 40 fig.12 current-gain - bandwidth product i c , collect or current (ma) 0.1 0.2 1.0 50 2.0 2.0 10 100 100 200 500 50 20 20 10 6.0 4.0 1.0 10 50 100 5.0 v ce = 5 v t a = 25 c c , cap acit ance (pf) f , current-gain - bandwidth product t 0.5 5.0 20 t a = 25 c c ob c ib
weitron http://www .weitron.com.tw BC846BDW series fig.13 thermal response t , time (ms) 1.0 r(t), transient thermal 1.0 0 resist ance (normalized) 0.1 0.01 0.001 10 100 1.0k 10k 100k fig.14 active region safe operating area v ce , collect or-emitter vol t age (v) -200 -1.0 i c , collect or current (ma) t a = 25 c d = 0.5 0.2 0.1 0.05 single pulse bonding wire limit thermal limit second breakdown limit 3 ms t j = 25 c z ja (t) = r(t) r ja r ja = 328 c/w max d cur ves appl y for power pulse train shown read time a t t 1 t j(pk) - t c = p (pk) r jc (t) t 1 t 2 p (pk) duty cycle, d = t 1 /t 2 -100 -50 -10 -5.0 -2.0 -5.0 -10 -30 -45 -65 -100 1 s bc558 bc557 bc556 1.0m 0.02 0.01 q
BC846BDW series weitron http://www .weitron.com.tw sot -363 package outline dimensions u nit:mm 12 3 a k j m l 65 4 b d h e c dim a b c d e h j k l m m i n 0 . 1 0 1 . 1 5 2 . 0 0 0 . 3 0 1 . 8 0 - 0 . 8 0 0 . 2 5 0 . 1 0 0 . 6 5 r e f max 0.30 1.35 2.20 0.40 2.20 0.10 1.10 0.40 0.25 sot -363
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