pnp silicon planar transistors bcy77, bcy78 BCY79 to-18 metal can package low noise audio amplifier input stages and driver applications complementary bcy57/58/59 absolute maximum ratings description symbol bcy77 BCY79 unit collector emitter voltage v ceo 60 45 v collector emitter voltage v ces 60 45 v emitter base voltage v ebo 5 5 v collector current continuous i c 100 200 ma base current i b 50 50 ma power dissipation @ t a =25oc p d w power dissipation @ t c =45oc p d w operating and storage junction temperature range t j , t stg oc thermal characteristics junction to ambient in free air r th(j-a) k/w junction to case r th(j-c) k/w electrical characteristics (t a =25oc unless specified otherwise ) description symbol test condition bcy77 bcy78 BCY79 unit collector emitter voltage v ceo i c =2ma, i b= 0 >60 >32 >45 v collector emitter voltage v ces i c =10 m a, v be= 0 >60 >32 >45 v emitter base voltage v ebo i e =1 m a, i c =0 >5 >5 >5 v collector cut off current i ces v ce =v ce max, v be =0 <100 <100 <100 na v ce =50v, v be =0 <20 na v ce =25v, v be =0 <20 na v ce =35v, v be =0 <20 na v ce =60v, v be =0, t a =150oc <10 m a v ce =25v, v be =0, t a =150oc <10 m a v ce =35v, v be =0, t a =150oc <10 m a collector cut off current i cex v ce =v ce max, v be =0.2v, t a =100oc m a emitter cut off current i ebo v eb =4v, i c =0 na base emitter on voltage v be (on) i c =10 m a, v ce =5v v i c =2ma, v ce =5v v i c =10ma, v ce =1v v **i c =50ma, v ce =1v v *i c =100ma, v ce =1v v *only bcy78/79 **only bcy77 bcy77_ 79rev_4 050707e 150 - 65 to +200 <20 typ 0.55 450 200 0.39 1.00 50 bcy78 32 32 5 typ 0.68 typ 0.72 typ 0.75 <20 0.6 - 0.75 continental device india limited data sheet page 1 of 5 continental device india limited an iso/ts 16949, iso 9001 and iso 14001 certified company
pnp silicon planar transistors bcy77, bcy78 BCY79 to-18 metal can package electrical characteristics (t a =25oc unless specified otherwise) description symbol test condition min typ max unit collector emitter saturation voltage v ce (sat) i c =10ma, i b =0.25ma 0.25 v **i c =50ma, i b =1.25ma 0.80 v *i c =100ma, i b =2.5ma 0.80 v base emitter saturation voltage v be (sat) i c =10ma, i b =0.25ma 0.60 0.85 v **i c =50ma, i b =1.25ma 0.70 1.20 v *i c =100ma, i b =2.5ma 0.70 1.20 v dc current gain h fe i c =10 m a, v ce =5v group-7 140 group-8 30 group-9 40 group-10 only bcy78/79 100 i c =2ma, v ce =5v bcy77/78/79 120 630 group-7 120 220 group-8 180 310 group-9 250 460 group-10 only bcy78/79 380 630 i c =10ma, v ce =1v bcy77/78/79 & group-7, 80 group-8 120 400 group-9 160 630 group-10 only bcy78/79 240 1000 *i c =100ma, v ce =1v bcy77/78/79 & group-7 40 group-8 45 group-9 60 group-10 only bcy78/79 60 **i c =50ma, v ce =1v bcy77/78/79 & group-7 40 group-8 45 group-9 60 dynamic characteristics description symbol test condition min typ max unit noise figure nf i c =0.2ma,v ce =5v, rg=2k w , f=1khz, b=200hz 6 db transition frequency f t i c =10ma,v ce =5v,f=100mhz 180 mhz collector base capacitance c cbo v cb =10v, i e =0, f=1mhz 7 pf emitter base capacitance c ebo v eb =0.5v, i c =0, f=1mhz 15 pf *only bcy78/79 **only bcy77 bcy77_ 79rev_4 050707e continental device india limited data sheet page 2 of 5
pnp silicon planar transistors bcy77, bcy78 BCY79 to-18 metal can package electrical characteristics (t a =25oc unless specified otherwise) small signal characteristics description symbol test condition min typ max unit small signal current gain h fe i c =2ma, v ce =5v, f=1khz bcy77/78/79 125 700 group-7 125 250 group-8 175 350 group-9 250 500 group-10 only bcy78/79 350 700 input impedance h ie i c =2ma, v ce =5v, f=1khz group-7 1.6 4.5 k w group-8 2.5 6.0 k w group-9 3.2 8.5 k w group-10 only bcy78/79 7.5 k w voltage feedback ratio h re i c =2ma, v ce =5v, f=1khz group-7 1.5 x10 -4 group-8 2.0 x10 -4 group-9 2.0 x10 -4 group-10 only bcy78/79 3.0 x10 -4 output admittance h oe i c =2ma, v ce =5v, f=1khz group-7 30 m s group-8 50 m s group-9 60 m s group-10 only bcy78/79 100 m s switching times description symbol test condition min typ max unit delay time t d 35 ns rise time t r 50 ns turn on time t on 150 ns storage time t s 400 ns fall time t f 80 ns turn off time t off 800 ns delay time t d 5.0 ns rise time t r 50 ns turn on time t on 150 ns storage time t s 250 ns fall time t f 200 ns turn off time t off 800 ns delay time t d 15 ns rise time t r 50 ns turn on time t on 150 ns storage time t s 300 ns fall time t f 150 ns turn off time t off 800 ns bcy77_ 79rev_4 050707e bcy78/79 i c =100ma, i b1= i b2 =10ma, v bb =5v, r 1 =500 w , r 2 =700 w , r l =98 w bcy77/78/79 i c =10ma, i b1 =i b2 =1ma, v bb =3.6v, r 1 =r 2 =5k w , r l =990 w bcy77 i c =50ma, i b1= i b2 =5ma, v bb =4.7v, r 1 =1k w , r 2 =1.3k w , r l =195 w continental device india limited data sheet page 3 of 5
bcy77, bcy78 BCY79 to-18 metal can package component disposal instructions ? 1. cdil semiconductor devices are rohs compliant, customers?are requested to please dispose as per prevailing environmental legislation of their country. 2. in europe, please dispose as per eu directive 2002/96/ec on?waste electrical and? electronic equipment (weee). bcy77_ 79rev_4 050707e to-18 metal can package g 1 2 3 h j l f a d b e c k dim min max a l l d i m i n s i o n s i n m m . a 5.24 5.84 b 4.52 4.97 c 4.31 5.33 d 0.40 0.53 e ? 0.76 f ? 1.27 g ? 2.97 h 0.91 1.17 j 0.71 1.21 k 12.70 ? l 45 deg pin configuration 1. emitter 2. base 3. collector 1 2 3 to-18 1k/polybag 350 gm/1k pcs 3" x 7.5" x 7.5" 5k 17" x 15" x 13.5" 80k 34 kgs package net weight/qty details standard pack inner carton box qty outer carton box qty gr wt size size packing detail continental device india limited data sheet page 4 of 5
customer notes bcy77, bcy78 BCY79 to-18 metal can package bcy77_ 79rev_4 050707e disclaimer the product information and the selection guides facilitate selection of the cdil's semiconductor device(s) best suited for application in your product(s) as per your requirement. it is recommended that you completely review our data sheet(s) so as to confirm that the device(s) meet functionality parameters for your application. the information furnished in the data sheet and on the cdil web site/cd are believed to be accurate and reliable. cdil however, does not assume responsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability whatsoever, arising out of the application or use of any cdil product; neither does it convey any license under its patent rights nor rights of others. these products are not designed for use in life saving/support appliances or systems. cdil customers selling these products (either as individual semiconductor devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and cdil will not be responsible for any damages resulting from such sale(s). cdil strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. cdil is a registered trademark of continental device india limited c-120 naraina industrial area, new delhi 110 028, india. telephone + 91-11-2579 6150, 4141 1112 fax + 91-11-2579 5290, 4141 1119 email@cdil.com www.cdilsemi.com continental device india limited data sheet page 5 of 5
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