s m a l l s i g n a l t r a n s i s t o r rohs device features -power dissipation p cm : 0.15w (@t a =25c) -collector current i cm : 0.1a -collector-base voltage v cbo : bc846w=80v bc847w=50v bc848w=30v -operating and storage junction temperature range: t j , t stg = -55 to +150c mechanical data -case: sot -323, molded plastic. -t erminals: solderable per mil-std-750, method 2026. -approx. weight: 0.008 grams circuit diagram bc846a w -g thru. bc848cw -g (npn) maximum ratings (at t a=25c unless otherwise noted) collector-base v oltage collector-emitter v oltage emitter-base v oltage collector current -continuous s t o r a g e t e m p e r a t u r e r a n g e units symbol parameter v alue 3 1 2 v cbo v ceo v ebo i c p c t s t g 80 50 30 65 45 30 6 5 1 5 0 - 5 5 t o + 1 5 0 v v v a m w o c d i m e n s i o n s i n i n c h e s a n d ( m i l l i m e t e r ) s o t - 3 2 3 1 2 3 0 . 0 8 7 ( 2 . 2 0 ) 0 . 0 7 9 ( 2 . 0 0 ) 0 . 0 9 6 ( 2 . 4 5 ) 0 . 0 8 5 ( 2 . 1 5 ) 0 . 0 1 6 ( 0 . 4 0 ) 0 . 0 0 8 ( 0 . 2 0 ) 0 . 0 5 3 ( 1 . 3 5 ) 0 . 0 4 5 ( 1 . 1 5 ) 0 . 0 3 9 ( 1 . 0 0 ) 0 . 0 3 5 ( 0 . 9 0 ) 0 . 0 1 0 ( 0 . 2 6 ) 0 . 0 0 4 ( 0 . 1 0 ) m a x 0 . 0 0 6 ( 0 . 1 5 ) 0 . 0 0 3 ( 0 . 0 8 ) 0 . 0 5 5 ( 1 . 4 0 ) 0 . 0 4 7 ( 1 . 2 0 ) 0 . 0 1 8 ( 0 . 4 6 ) j u n c t i o n t e m p e r a t u r e t j 1 5 0 o c collector power dissipation bc846w -g bc848w -g bc847w -g bc846w -g bc848w -g bc847w -g 0.1 bc848w -g bc846w -g / bc847w -g -1.base -2.emitter -3.collect or comchip t echnology co., l td. page 1 rev :a qw -btr35
electrical characteristics o (bc846a w -g thru. bc848cw -g, @t a = 25 c unless otherwise specified) comchip t echnology co., l td. page 2 rev :a s m a l l s i g n a l t r a n s i s t o r qw -btr35 bc846w -g collector-base breakdown v oltage bc848w -g bc846w -g collector-emitter breakdown v oltage bc848w -g emitter-base break v oltage bc846w -g, bc847w -g bc848w -g collector cutof f current collector-emitter saturation v oltage units symbol parameter min v cbo v ceo v ebo i cbo v ce(sat) c o b 80 50 30 65 45 30 6 5 15 4 . 5 v v v na v t est conditions i c =10 a , i e =0 i c =10ma , i b =0 i e =10 a , i c =0 v cb =30v typ max bc846a w ,847a w ,848a w dc current gain h fe v ce =5v , i c =10 a bc846bw ,847bw ,848bw bc847cw ,848cw 90 150 270 bc846a w ,847a w ,848a w bc846bw ,847bw ,848bw bc847cw ,848cw v ce =5v , i c =2ma 1 10 200 420 220 450 800 i c =10ma , i b =0.5ma i c =100ma , i b =0.5ma 0.25 0.60 base-emitter saturation v oltage v be(sat) v i c =10ma , i b =0.5ma i c =100ma , i b =5ma 0.7 0.9 base-emitter v oltage v be(on) mv v ce =5v , i c =2ma v ce =5v , i c =10ma 5 8 0 6 6 0 700 770 t ransition frequency f t mh z 1 0 0 v ce =5v , i c =10ma f=100mh z collector output capacitance v cb =10v , f=1mh z pf bc847w -g bc846w -g noise figure nf v ce =5v , i c =0.2ma bc846a w ,847a w ,848a w bc846bw ,847bw ,848bw bc847cw ,848cw 10 4 db f =1kh z , r s =2k bw=200hz
electrical characteristic curves (bc846a w -g thru. bc848cw -g) i c , collector current (ma) 200 10 1 0.2 fig.1 normalized dc current gain 0.2 1.0 2.0 h f e , n o r m a l i z e d d c c u r r e n t g a n 0.1 fig.2 saturation and on voltage 0 v , v o l t a g e ( v ) 0.2 0.4 0.6 1 1 i b , base current (ma) 0.01 fig.3 collector saturation region 0 v c e , ( v c o l l e c t o r - e m i t t e r v o l t a g e ) 1.2 2 1 20 fig.4 base-emitter t emperature coef ficient o v b , t e m p e r a t u r e c o e f f i c i e n t ( m v / c ) 2.4 0.8 comchip t echnology co., l td. page 3 rev :a 10 100 0.1 10 100 2.8 0.1 1 1.6 0.8 10 s m a l l s i g n a l t r a n s i s t o r qw -btr35 100 o t a =25 c v ce =10v i c , collector current (madc) v ce(sa t) @i c /i b =10 v be(on) @v ce =10v v be(sa t) @i c /i b =10 0.4 0.8 1.6 i c = 1 0 m a i c = 2 0 m a i c = 5 0 m a i c = 1 0 0 m a 2 0 0 m a i c , collector current (ma) 2.0 1.2 o -55 to +125 c v r , reverse v oltage (v) 0.4 fig.5 capacitance 1 t c , c a p a c i a n c e ( p f ) 1 10 40 10 o t a =25 c c ib c ob o t a =25 c i c , collector current (ma) 0.5 fig.6 current gain bandwidth product 20 f t c r , u r e n t - g a i n - b a n d w i d t h p r o d u c t ( m h z ) 1 10 50 400 100 o t a =25 c v ce =10v i c =
qw -btr35 comchip t echnology co., l td. page 4 rev :a b c d d d 2 d 1 s o t - 3 2 3 s y m b o l a ( m m ) ( i n c h ) 2 . 1 4 2 0 . 0 1 6 4 . 0 0 0 . 1 0 1 . 5 5 + 0 . 1 0 5 4 . 4 0 0 . 4 0 1 3 . 0 0 . 2 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 1 . 0 0 0 . 0 6 1 0 . 0 0 4 + 7 . 0 0 8 0 . 0 3 9 0 . 5 1 2 0 . 0 0 8 s y m b o l ( m m ) ( i n c h ) 0 . 1 5 8 0 . 0 0 4 0 . 1 5 8 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 3 . 5 0 0 . 0 5 0 . 1 3 8 0 . 0 0 2 s o t - 3 2 3 2 . 2 5 0 . 1 0 0 . 0 8 9 0 . 0 0 4 2 . 5 5 0 . 1 0 0 . 1 0 0 0 . 0 0 4 1 . 1 9 0 . 1 0 0 . 0 4 7 0 . 0 0 4 9 . 5 0 1 . 0 0 0 . 3 7 4 0 . 0 3 9 8 . 0 0 0 . 3 0 / + C 0 . 1 0 0 . 3 1 5 0 . 0 1 2 / + C 0 . 0 0 4 s m a l l s i g n a l t r a n s i s t o r reel t aping specification o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d 1 d 2 d w 1 t c direction of feed i n d e x h o l e d e f b w p p 0 p 1 a
qw -btr35 comchip t echnology co., l td. page 5 rev :a suggested p ad layout size (inch) 0.031 (mm) 0.80 1.30 1.94 0.051 0.076 sot -323 2.74 0.108 a b c d part number bc846a w -g marking code 1a marking code bc847a w -g 1e bc848a w -g 1j xx 3 1 2 xx = product type marking code bc846bw -g 1b bc847bw -g 1f bc848bw -g 1k bc847cw -g 1g bc848cw -g 1l a c b d standard packaging c a s e t y p e s o t - 3 2 3 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k s m a l l s i g n a l t r a n s i s t o r
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