bulb39d high voltage fast-switching npn power transistor n npn transistor n high voltage capability n minimum lot-to-lot spread for reliable operation n very high switching speed n high ruggedness n surface-mounting d 2 pak (to-263) power package in tape & reel (suffix ot4o) applications n electronic transformers for halogen lamps n switch mode power supplies description the bulb39d is manufactured using high voltage multi epitaxial planar technology to enhance switching speeds while maintaining wide rbsoa. the bul series is designed for use in electronics transformers for halogen lamps. ? internal schematic diagram august 2001 absolute maximum ratings symbol parameter value unit v ces collector-emitter voltage (v be = 0) 850 v v ceo collector-emitter voltage (i b = 0) 450 v v ebo emitter-base voltage (i c =0) 9 v i c collector current 4 a i cm collector peak current (t p <5 ms) 8 a i b base current 2 a i bm base peak current (t p <5 ms) 4 a p tot total dissipation at t c =25 o c70w t stg storage temperature -65 to 150 o c t j max. operating junction temperature 150 o c 1 3 d 2 pak (to-263) (suffix ot4o) 1/6
thermal data r thj-case r t hj- amb thermal resistance junction-case max thermal resistance junction-ambient max 1.78 70 o c/w o c/w electrical characteristics (t case =25 o c unless otherwise specified) symbol parameter test conditions min. typ. max. unit i ces collector cut-off current (v be =0) v ce =850v v ce =850v t j =125 o c 100 500 m a m a i ebo emitter cut-off current (i c =0) v eb =9v 100 m a v ceo(sus ) * collector-emitter sustaining voltage (i b =0) i c = 100 ma l = 25 mh 450 v v ce(sat) * collector-emitter saturation voltage i c =1a i b =0.2a i c =2.5a i b =0.5a 0.13 0.5 1.1 v v v be(s at) * base-emitter saturation voltage i c =1a i b =0.2a i c =2.5a i b =0.5a 1.1 1.3 v v h fe * dc current gain i c =5a v ce =10v i c =10ma v ce =5v 4 10 v cew maximum collector emitter voltage without snubber i c =6a r bb =0 w v bb =-2.5v l=50 m h t p =10 m s 450 v t s t f inductive load storage time fall time i c =2.5a i b(on) =0.5a v be(off) =-5v r bb =0 w v cl = 300 v l = 1 mh 0.7 50 1.5 100 m s ns v f diode forward voltage i c =2a 1.5 v * pulsed: pulse duration = 300 m s, duty cycle 1.5 % bulb39d 2/6
safe operating areas dc current gain collector emitter saturation voltage derating curve dc current gain base emitter saturation voltage bulb39d 3/6
inductive fall time reverse biased soa inductive storage time bulb39d 4/6
dim. mm inch min. typ. max. min. typ. max. a 4.40 4.60 0.173 0.181 a1 2.49 2.69 0.098 0.106 a2 0.03 0.23 0.001 0.009 b 0.70 0.93 0.027 0.036 b2 1.14 1.70 0.044 0.067 c 0.45 0.60 0.017 0.023 c2 1.23 1.36 0.048 0.053 d 8.95 9.35 0.352 0.368 d1 8.00 0.315 e 10.00 10.40 0.393 0.409 e1 8.50 0.334 g 4.88 5.28 0.192 0.208 l 15.00 15.85 0.590 0.624 l2 1.27 1.4 0.050 0.055 l3 1.40 1.75 0.055 0.068 m 2.40 3.2 0.094 0.126 r 0.40 0.016 v2 0 o 8 o 0 o 8 o p011p6/g to-263 (d 2 pak) mechanical data - weight : 1.38 g (typ.) - the planaty of the slug must be within 30 m m bulb39d 5/6
information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specification mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. the st logo is a trademark of stmicroelectronics ? 2001 stmicroelectronics printed in italy all rights reserved stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - u.s.a. http://www.st.com bulb39d 6/6
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