pnp silicon planar epitaxial transistors bc556, a, b, bc557, a, b, c BC558, a, b, c to-92 plastic package amplifier transistors absolute maximum ratings (t a =25oc) description symbol units collector emitter voltage v ceo v collector emitter voltage v ces v collector base voltage v cbo v emitter base voltage v ebo v collector current continuous i c ma collector current peak i cm ma base current peak i bm ma emitter current peak i em ma power dissipation at t a =25oc p d mw derate above 25oc mw/oc storage temperature t stg oc junction temperature t j oc thermal resistance junction to ambient in free air r th (j-a) oc/w electrical characteristics (t a =25oc unless specified otherwise) description symbol test condition bc556 BC558 units collector emitter voltage v ceo i c =2ma, i b =0 >65 >30 v collector base voltage v cbo i c =100 m a, i e =0 >80 >30 v emitter base voltage v ebo i e =100 m a, i c =0 v collector cut off current i cbo v cb =30v, i e =0 all na v cb =30v, i e =0, tj=150oc all m a collector cut off current i ces v ce =80v, v be =0 <15 na v ce =50v, v be =0 na v ce =30v, v be =0 <15 na v ce =80v, v eb =0, t j =125oc <4.0 m a v ce =50v, v eb =0, t j =125oc m a v ce =30v, v eb =0, t j =125oc <4.0 m a bc556_558rev_2 201205e <15 <5.0 <4.0 5 250 100 500 200 150 bc557 for lead free parts, device part # will be prefixed with "t" bc556 bc557 BC558 65 45 30 80 50 30 80 50 30 4.0 - 65 to +150 >45 200 >5.0 200 <15 >50 c b e 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 epitaxial transistors bc556, a, b, bc557, a, b, c BC558, a, b, c to-92 plastic package electrical characteristics (t a =25oc unless specified otherwise) description symbol test condition min max units dc current gain h fe i c =10 m a, v ce =5v a b c i c =2ma, v ce =5v bc556 75 475 bc557/558 75 800 a 110 220 b 200 450 c 420 800 i c =100ma, v ce =5v a b c collector emitter saturation voltage v ce (sat) i c =10ma, i b =0.5ma 0.30 v i c =100ma, i b =5ma 0.65 v base emitter saturation voltage v be (sat) i c =10ma, i b =0.5ma v i c =100ma, i b =5ma v base emitter on voltage v be (on) i c =2ma, v ce =5v 0.55 0.70 v i c =10ma, v ce =5v 0.82 v small signal characteristics description symbol test condition min max units transistors frequency f t i c =10ma, v ce =5v, f=100mhz mhz collector output capacitance c cbo v cb =10v, f=1mhz 6.0 pf emitter input capacitance c ib v eb =0.5v, f=1mhz pf noise figure nf i c =0.2ma, v ce =5v, r s =2 k w , f=1khz, b=200hz 10 db small signal current h fe i c =2ma, v ce =5v, f=1khz a b c input impedance h ie i c =2ma, v ce =5v, f=1khz a 1.6 4.5 k w b 3.2 8.5 k w c 6.0 15 k w voltage feedback ratio h re i c =2ma, v ce =5v, f=1khz a x10 -4 b x10 -4 c x10 -4 out put admittance h oe i c =2ma, v ce =5v, f=1khz a 30 umhos b 60 umhos c 110 umhos bc556_558rev_2 201205e 1.5 3.0 2.0 330 600 0.9 400 0.7 90 120 200 for lead free parts, device part # will be prefixed with "t" 270 9.0 typ typ 220 150 150 c b e continental device india limited data sheet page 2 of 5
bc556, a, b, bc557, a, b, c BC558, a, b, c to-92 plastic package the to-92 package , tape and ammo pack drawings are correct as on the date of issue/revision of this data sheet. the currently valild dimensions and information, may please be confirmed from the to-92 drawing in the packages and packing section of the product catalogue. bc556_558rev_2 201205e for lead free parts, device part # will be prefixed with "t" to-92 plastic package 1 2 3 d g e sec aa d b a l s o l d e r a b i l i t y e n s u r e d d i m e n s i o n w i t h ' l ' u n c o n t r o l l e d b e y o n d ' l ' k a a 1 2 3 f f h c 3 2 1 m mold parting line all dimensions are in mm dim a b c d e f 5 deg g h k l max. 5.33 5.20 4.19 0.55 0.50 1.40 1.40 2.082 ? 1.20 m min. 4.32 4.45 3.18 0.41 0.35 1.14 1.20 12.70 1.982 1.03 pin configuration 1. emitter 2. base 3. collector to-92 bulk to-92 t&a 1k/polybag 2k/ammo box 200 gm/1k pcs 645 gm/2k pcs 3" x 7.5" x 7.5" 12.5" x 8" x 1.8" 5k 2k 17" x 15" x 13.5" 17" x 15" x 13.5" 80k 32k 23 kgs 12.5 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 5
bc556, a, b, bc557, a, b, c BC558, a, b, c to-92 plastic 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). bc556_558rev_2 201205e for lead free parts, device part # will be prefixed with "t" continental device india limited data sheet page 4 of 5
customer notes bc556, a, b, bc557, a, b, c BC558, a, b, c to-92 plastic package bc556_558rev_2 201205e disclaimer for lead free parts, device part # will be prefixed with "t" 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, 5141 1112 fax + 91-11-2579 5290, 5141 1119 email@cdil.com www.cdilsemi.com continental device india limited data sheet page 5 of 5
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