continental device india limited an is/iso 9002 and iecq certified manufacturer pnp silicon planar epitaxial transistors bc556, a, b, c bc557, a, b, c bc558, a, b, c to-92 plastic package general purpose transistors absolute maximum ratings(ta=25 deg c unless otherwise specified) description symbol bc556 bc557 bc558 units collector emitter voltage v ceo 65 45 30 v collector emitter voltage v ces 80 50 30 v collector base voltage v cbo 80 50 30 v emitter base voltage v ebo 5 5 5 v collector current continuous i c 100 ma peak i cm 200 ma base current - peak i bm 200 ma emitter current - peak i em 200 ma collector power dissipation p ta 500 mw ta =25 deg c operating and storage junction t j , t stg -55 to +150 oc temperature range thermal resistance junction to ambient r th(j-a) 250 oc/w electrical characteristics (ta=25 deg c unless otherwise specified) description symbol test condition min typ max units collector emitter voltage bc556 v ceo i c =2ma,i b =0 65 v bc557 45 v bc558 30 v is/iso 9002 continental device india limited datasheet page 1 of 5 .com .com .com .com 4 .com u datasheet
pnp silicon planar epitaxial transistors bc556, a, b, c bc557, a, b, c bc558, a, b, c to-92 plastic package description symbol test condition min typ max units collector base voltage bc556 v cbo i c =100ua,i e =0 80 v bc557 50 v bc558 30 v emitter base voltage v ebo i e =100ua, i c =0 5 v collector cut off current i cbo v cb =30v, i e = 0 15 na v cb =30v, i e = 0 4 ua tj= 150 deg c collector cut off current bc556 i ces v ce =80v 0.2 15 na bc557 v ce =50v 0.2 15 na bc558 v ce =30v 0.2 15 na bc556 v ce =80v,tj=125 o c 4 ua bc557 v ce =50v,tj=125 o c 4 ua bc558 v ce =30v,tj=125 o c 4 ua dc current gain a h fe v ce =5v,i c =10ua 90 b 150 c 270 bc556 h fe v ce =5v,i c =2ma 75 475 bc557, bc558 75 800 a 110 180 220 b 200 290 450 c 420 500 800 a h fe v ce =5v,i c =100ma 120 b 200 c 400 continental device india limited datasheet page 2 of 5 .com .com .com .com .com 4 .com u datasheet
pnp silicon planar epitaxial transistors bc556, a, b, c bc557, a, b, c bc558, a, b, c to-92 plastic package description symbol test condition min typ max units collector emitter saturation voltage v ce(sat) i c =10ma,i b =0.5ma 0.09 0.3 v i c =100ma,i b =5ma 0.25 0.65 v base emitter saturation voltage v be(sat) i c =10ma,i b =0.5ma 0.70 v i c =100ma,i b =5ma 0.90 v base emitter on voltage v be(on) i c =2ma,v ce =5v 0.55 0.66 0.70 v i c =10ma,v ce =5v 0.82 v dynamics characteristics symbol test condition min typ max units transition frequency f t i c =10ma, v ce =5v f=100mhz 150 mhz collector output capacitance c cbo v cb =10v, f =1mh z 6 pf noise figure nf v ce =5 v ,i c =0.2ma 2 10 db r s =2k w ,f=1kh z, b =200h z small signal current gain a h fe v ce =5 v ,i c =2ma 220 b f=1khz 330 c 600 input impedance a h ie v ce =5 v ,i c =2ma 1.6 2.7 4.5 k w b f=1khz 3.2 4.5 8.5 c 6.0 8.7 15 voltage feedback a h re v ce =5 v ,i c =2ma 1.5 x10 b f=1khz 2.0 c 3.0 output admittance a h oe v ce =5 v ,i c =2ma 18 30 u mho b f=1khz 30 60 c 60 110 continental device india limited datasheet page 3 of 5 .com .com .com .com .com 4 .com u datasheet
bc556, a, b, c bc557, a, b, c bc558, a, b, c to-92 transistors on tape and ammo pack to-92 plastic package package standard pack inner carton box outer carton box packing detail cumulative pitch error 1.0 mm/20 pitch to be measured at bottom of clinch at top of body t1 0.3 - 0.6 body width body height body thickness pitch of component feed hole pitch feed hole centre to component centre distance between outer leads component alignment tape width hold-down tape width hole position hold-down tape position lead wire clinch height component height length of snipped leads feed hole diameter total tape thickness lead - to - lead distancef1, clinch height pull - out force item a1 a t p po p2 f h w wo w1 w2 ho h1 l do t f2 h2 (p) symbol specification 4.0 4.8 3.9 6n min. 12.7 12.7 6.35 5.08 0 18 6 9 0.5 16 4 2.54 nom. 4.8 5.2 4.2 1 23.25 11.0 1.2 3 max. 1 0.3 0.4 +0.6 -0.2 0.5 0.2 +0.7 -0.5 0.2 0.5 0.2 +0.4 -0.1 tol . remarks notes 1. maximum alignment deviation between leads not to be greater than 0.2 mm. 2. maximum non-cumulative variation between tape feed holes shall not exceed 1 mm in 20 pitches. 3. holddown tape not to exceed beyond the edge(s) of carrier tape and there shall be no exposure of adhesive. 4. no more than 3 consecutive missing components are permitted. 5. a tape trailer, having at least three feed holes are required after the last component. 6. splices shall not interfere with the sprocket feed holes. all dimensions in mm unless specified otherwise ammo pack style adhesive tape on top side flat side mechanical data t t1 t f1 f2 f p2 po do (p) w2 wo w1 w h1 a a1 p h0 l flat side of transistor and adhesive tape visible 2000 pcs./ammo pack label carrier strip 8.2" 1 3 " f e e d 1 . 7 7 " h h b 3 2 1 a k e d a a sec aa g d f f h c 3 2 1 3 2 1 a l l d i m i n s i o n s i n m m . dim min. max. a 4.32 5.33 b 4.45 5.20 c 3.18 4.19 d 0.41 0.55 e 0.35 0.50 f 5 deg g 1.14 1.40 h 1.14 1.53 k 12.70 ? pin configuration 1. collector 2. base 3. emitter continental device india limited datasheet page 4 of 5 .com .com .com .com .com 4 .com u datasheet
notes bc556, a, b, c bc557, a, b, c bc558, a, b, c to-92 plastic package 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 on the cdil web site/cd is 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 + 91-11-579 6150 fax + 91-11-579 9569, 579 5290 e-mail sales@cdil.com www.cdil.com continental device india limited datasheet page 5 of 5 .com .com .com .com 4 .com u datasheet
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