epitaxial silicon power transistors bd233 bd234 bd235 bd236 bd237 bd238 npn pnp to126 plastic package intended for use in medium power linear switching applications absolute maximum ratings bd233 bd235 bd234 bd236 collector base voltage v cbo 45 60 v collector emitter voltage v ceo 45 60 v collector emitter voltage (r be =1k w w ) v cer 45 60 v emitter base voltage v ebo 5.0 v collector current i c 2.0 a collector peak current i cm 6.0 a total dissipation @ t c= 25oc p d 25 w total dissipation @ t a= 25oc p d 1.25 w derate above 25oc 10 mw/ oc operating and storage junction temperature range t j , t stg oc thermal characteristics junction to case r th (j-c) 5.0 oc/w junction to ambient in free air r th (j-a) 100 oc/w electrical characteristics (t c =25oc unless specified otherwise) description symbol test condition min typ max unit collector cut off current i cbo v cb =45v , i e =0 bd233/234 100 m a v cb =60v , i e =0 bd235/236 100 m a v cb =100v , i e =0 bd237/238 100 ma t c = 150oc v cb =45v , i e =0 bd233/234 2.0 ma v cb =60v , i e =0 bd235/236 2.0 ma v cb =100v , i e =0 bd237/238 2.0 ma emitter cut off current i ebo v eb =5v, i c =0 1.0 ma collector emitter sustaining voltage *v ceo (sus) i c =0.1a, i b =0 bd233/234 45 v bd235/236 60 v bd237/238 80 v collector emitter saturation voltage *v ce (sat) i c =1.0a, i b =0.1a 0.6 v base emitter voltage *v be (on) i c =1.0a, v ce =2v 1.3 v - 65 to +150 100 80 100 bd238 unit description symbol bd237 b c e 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
epitaxial silicon power transistors bd233 bd234 bd235 bd236 bd237 bd238 npn pnp to126 plastic package electrical characteristics (t c =25oc unless specified otherwise) description symbol test condition min typ max unit dc current gain *h fe i c =150ma, v ce =2v 40 i c =1.0a, v ce =2v 25 current gain bandwidth product f t i c =250ma, v ce =10v 3 mhz *h fe1 / h fe2 matched pairs i c =150ma, v ce =2v 1.6 *pulsed pulse duration=300 m m s, duty cycle=1.5% b c e continental device india limited data sheet page 2 of 4
bd233 bd234 bd235 bd236 bd237 bd238 npn pnp to126 plastic package to-126 (sot-32) plastic package to-126 tube packing package net weight/qty details standard pack inner carton box qty outer carton box qty gr wt size size packing details 500 pcs/polybag 340 gm/500 pcs to-126 bulk 3" x 7.5" x 7.5" 2k 17" x 15" x 13.5" 32k 31 kgs to-126 tube 50 pcs/tube 73 gm/50 pcs 3" x 3.7" x 21.5" 1k 19" x 19" x 19" 10k 15 kgs pin configuration 1. emitter 2. collector 3. base all dimensions in mm. dim min a b c d e 2.25 typ. 4.5 typ. 15.7 typ. 1.27 typ. 3.75 typ. 2.5 typ. f 0.49 7.4 10.5 2.4 0.7 3.0 g l m n p s max 7.8 10.8 2.7 0.9 0.75 3.2 a n p b s 1 2 3 d e g f c m l 3 2 1 3.0 3 . 0 1 . 2 1 . 0 3 . 0 3.0 0 mm 0' 30" 0.8 0.5 0.3 0.2 0.1 315 mm 315 mm 120 mm 30 mm 5 mm angular above 120.01 mm general tolerance 30.01 mm 0.01 mm 1 . 0 0.10 0.50 532.00 marking side +0 0.05 71.00 ?3.10 thru (2 nos) a a 390.00 -1.00 ?5.90 thru (2 nos) 3.5 10.0 printing area 6.5 11.0 6.0 2 9.0 4 20.0 7.0 3 3.5 6.0 7.0 7.0 3 . 0 3cp 66382 antistaticz 03 pvc arrow din symbol section aa 0.10 end pin (2 pcs/tube) 0 . 1 ? 5 . 5 0 + 0 - 0 . 1 3 . 0 3 . 3 - 0 . 1 + 0 11.95 r2.5 +0.1 -0 7.6 3.35 +0 -0.1 1.0 matl:- pvc black with antistatic dipping 1.00 1.20 r 0.50 marking side 3.70 0.65 1 . 3 0 1 2 . 0 0 3 3 . 0 0 0 . 2 0 all dimensions in mm notes: 1. all print in black. 2. all text in helvetia medium font. ammo pack size 20 tubes/ammo pack 1000 pcs./ammo pack label 5 3 8 . 0 0 7 5 . 0 9 2 . 0 continental device india limited data sheet page 3 of 4
notes bd233 bd234 bd235 bd236 bd237 bd238 npn pnp to126 plastic package bd233_238rev_1221102e 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 + 91-11-2579 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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