npn silicon planar transistors BCY56 bcy57 to-18 metal can package for general purpose, very high gain low level and low noise applications absolute maximum ratings description symbol BCY56 unit collector emitter voltage v ceo 45 v collector base voltage v cbo 45 v emitter base voltage v ebo v collector current continuous i c ma collector current peak i cm ma power dissipation @ t a =25oc p d mw derate above 25oc mw/ oc power dissipation @ t c =25oc p d mw derate above 25oc mw/ oc operating and storage junction temperature range t j , t stg oc thermal characteristics junction to ambient in free air r th (j-a) oc/w junction to case r th (j-c) oc/w electrical characteristics (t a =25oc unless specified otherwise) description symbol test condition BCY56 bcy57 unit collector emitter voltage v ceo i c =1ma, i b= 0 >45 >20 v collector base voltage v cbo i c =100 m a, i e =0 >45 >25 v emitter base voltage v ebo i e =100 m a, i c =0 v collector cut off current i cbo v cb =20v, i e =0 na emitter cut off current i ebo v eb =5v, i c =0 na base emitter on voltage v be (on) i c =2ma, v ce =5v v collector emitter saturation voltage v ce (sat) i c =10ma, i b =1ma v *i c =100ma, i b =10ma v dc current gain h fe i c =10 m a, v ce =5v BCY56 bcy57 i c =2m a, v ce =5v BCY56 bcy57 *pulse test: pulse width < 300 m m s, duty cycle< 2% 750 >40 >100 100 - 450 <100 >5 <100 0.6 - 0.7 typ 0.08 typ 0.20 100 100 300 2 25 bcy57 20 5 200 - 800 5 - 65 to +175 500 200 continental device india limited data sheet page 1 of 4 continental device india limited an iso/ts 16949, iso 9001 and iso 14001 certified company
npn silicon planar transistors BCY56 bcy57 to-18 metal can package electrical characteristics (t a =25oc unless specified otherwise) description symbol test condition min typ max unit dc current gain h fe i c =10ma, v ce =5v BCY56 100 bcy57 200 dynamic characteristics description symbol test condition min typ max unit small signal current gain h fe i c =2ma, v ce =5v, f=1khz BCY56 125 500 bcy57 240 900 input impedance h ie i c =2ma, v ce =5v, f=1khz BCY56 3.5 k w bcy57 7.5 k w reverse voltage transfer ratio h re i c =2ma, v ce =5v, f=1khz BCY56 1.75 x10 -4 bcy57 3.50 x10 -4 output admittance h oe i c =2ma, v ce =5v, f=1khz BCY56 17.5 m s bcy57 35.0 m s noise figure nf i c =0.2ma,v ce =5v, rg=2k w , f=30khz to 15.7khz 5.0 db transition frequency f t i c =0.5ma,v ce =5v, f=100mhz BCY56 85 mhz bcy57 100 mhz i c =10ma,v ce =5v, f=100mhz BCY56 250 mhz bcy57 350 mhz collector capacitance c c v cb =5v, i e =0, f=1mhz 4.5 pf continental device india limited data sheet page 2 of 4
BCY56 bcy57 to-18 metal can package 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 details continental device india limited data sheet page 3 of 4
notes BCY56 bcy57 to-18 metal can package BCY56_ 57rev_1 281102e disclaimer the product information and the selection guides facilitate selection of the cdil's discrete 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 discrete 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 + 91-112579 6150 fax + 91-11-2579 9569, 2579 5290 e-mail sales@cdil.com www.cdil.com www.cdilsemi.com continental device india limited data sheet page 4 of 4
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