? ? ? ? guilin guilin guilin guilin strong strong strong strong micro-electronics micro-electronics micro-electronics micro-electronics co.,ltd. co.,ltd. co.,ltd. co.,ltd. GM846,847,848 ( ? bc846,847,848) features features features features c npn general purpose transistor maximum maximum maximum maximum ratings ratings ratings ratings ~? characteristic ? symbol ? GM846a,b (bc846a,b) gm847a,b,c (bc847a,b,c) gm848a,b,c (bc848a,b,c) unit collector-emitter voltage ?OlO? v ceo 65 45 30 vdc collector-base voltage ?OO? v cbo 80 50 30 vdc emitter-base voltage lOO? v ebo 6.0 6.0 5.0 vdc collector current continuous ?O ic 100 100 100 madc thermal thermal thermal thermal characteristics characteristics characteristics characteristics characteristic ? symbol ? max ? unit total device dissipation ? fr-5 board(1) t a = 25 ?? 25 derate above25 ^ 25 fp p d 225 1.8 mw mw/ total device dissipation ? alumina substrate Xr ,(2)t a = 25 derate above25 ^ 25 fp p d 300 2.4 mw mw/ thermal resistance junction to ambient r ja 417 /w junct io n and storage temperature Y??? t j , t stg -55to+150 device device device device marking marking marking marking GM846a GM846a GM846a GM846a (bc846a) (bc846a) (bc846a) (bc846a) =1a;GM846b =1a;GM846b =1a;GM846b =1a;GM846b (bc846b) (bc846b) (bc846b) (bc846b) =1b; =1b; =1b; =1b; gm847a gm847a gm847a gm847a (bc847a) (bc847a) (bc847a) (bc847a) =1e;gm847b =1e;gm847b =1e;gm847b =1e;gm847b (bc847b) (bc847b) (bc847b) (bc847b) =1f; =1f; =1f; =1f; gm847c gm847c gm847c gm847c (bc847c) (bc847c) (bc847c) (bc847c) =1g; =1g; =1g; =1g; gm848a gm848a gm848a gm848a (bc848a) (bc848a) (bc848a) (bc848a) =1j; =1j; =1j; =1j; gm848b gm848b gm848b gm848b (bc848b) (bc848b) (bc848b) (bc848b) =1k; =1k; =1k; =1k; gm848c gm848c gm848c gm848c (bc848c) (bc848c) (bc848c) (bc848c) =1l =1l =1l =1l
? ? ? ? guilin guilin guilin guilin strong strong strong strong micro-electronics micro-electronics micro-electronics micro-electronics co.,ltd. co.,ltd. co.,ltd. co.,ltd. GM846,847,848 ( ? bc846,847,848) electrical electrical electrical electrical characteristics characteristics characteristics characteristics (t (t (t (t a a a a =25 =25 =25 =25 unless unless unless unless otherwise otherwise otherwise otherwise noted noted noted noted of?? 25 ) ) ) ) characteristic ? symbol ? min ? max ? unit off off off off characteristics characteristics characteristics characteristics ? collector-emitter breakdown voltage ?OlO? (ic=10madc,i b =0) v (br)ceo 846a,b 847a,b,c 848a,b,c 65 45 30 vdc collector-base breakdown voltage ?OO? (ic=10 adc,i e =0) v (br)cbo 846a,b 847a,b,c 848a,b,c 80 50 30 vdc emitter-base breakdown voltage lOO? (i e =10 adc,ic=0) v (br)ebo 846a,b 847a,b,c 848a,b,c 6.0 6.0 5.0 vdc collector cutoff current(v cb =30v) ?O? (v cb =30vdc,t a =150 ) i cbo 1.5 5.0 na ua on on on on charcteristics charcteristics charcteristics charcteristics ? characteristic ? symbol ? min ? typ ? max ? unit dc current gain ? h fe (i c =10uadc,v ce =5.0vdc) 846 a , 84 7 a , 84 8a 846 b , 84 7 b , 84 8b 847 c , 84 8c 90 150 270 (i c =2.0madc,v ce =5.0vdc) 846 a , 84 7 a , 84 8a 846 b , 84 7 b , 84 8b 847 c , 84 8c 110 200 420 180 290 520 220 450 800 collector-emitter saturation voltage ?OlO?? (i c =10madc, i b =0.5madc) (i c =100madc, i b =5.0madc) v ce(sat) 0.25 0.6 vdc base-emitter saturation voltage OlO?? (i c =10madc, i b =0.5madc) (i c =100madc, i b =5.0madc) v be(sat) 0.7 0.9 vdc base-emitter voltage OlO? (i c =2.0madc, v ce =5.0vdc) (i c =10madc, v ce =5.0vdc) v be(on) 580 660 700 770 mv
? ? ? ? guilin guilin guilin guilin strong strong strong strong micro-electronics micro-electronics micro-electronics micro-electronics co.,ltd. co.,ltd. co.,ltd. co.,ltd. GM846,847,848 ( ? bc846,847,848) small-signal small-signal small-signal small-signal characteristics characteristics characteristics characteristics ? characteristic ? symbol ? min ? typ ? max ? unit current-gain-bandwidth product ?e (i c =10madc,v ce =5.0vdc,f=100mhz) f t 100 mhz output capacitance ? (v cb =10vdc, i e =0, f=1.0mhz) c obo 4.5 pf noise figure S (v ce =5.0vdc, i c =200 adc, r s =2.0k f=1.0khz bw=200hz) nf 846 a , 84 7 a , 84 8a 846 b , 84 7 b , 84 8b 847 c , 84 8c 10 10 4.0 db dimension dimension dimension dimension b? (unit) mm
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