BU911 medium voltage npn ignition darlington n sgs-thomson preferred salestype n npn darlington n low base-drive requirements n integrated antiparallel collector-emitter diode applications: n solenoid / relay drivers n motor control n electronic automotive ignition description the BU911 is an npn transis tor in monolithic darlington configuration jedec to-220 plastic package, designed for applications such as electronic ignition, dc and ac motor controls, solenoid drivers, etc. internal schematic diagram june 1997 r 1 = 1.7 k w r 2 = 50 w 1 2 3 to-220 absolute maximum ratings symbol parameter value unit v ces collector-emitter voltage (v be = 0) 450 v v ceo collector-emitter voltage (i b = 0) 400 v v ebo emitter-base voltage (i c = 0) 5v i c collector current 6a i cm collector peak current 10 a i b base current 1a p tot total dissipation at t c 25 o c 60 w t stg storage temperature -65 to 150 o c t j max. operating junction temperature 150 o c 1/4
thermal data r thj-case thermal resistance junction-case max 2.08 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 =450 v v ce =450 v t case = 125 o c 1 5 ma ma i ceo collector cut-off current (i b = 0) v ce = 400 v 1ma i ebo emitter cut-off current (i c = 0) v eb = 5 v 5ma v ceo(sus) * collector-emitter sustaining voltage (i b = 0) i c = 100 ma 400 v v ce(sat) * collector-emitter saturation voltage i c = 2.5 a i b = 50 ma i c = 4 a i b = 200 ma 1.8 1.8 v v v be(sat) * base-emitter saturation voltage i c = 2.5 a i b = 50 ma i c = 4 a i b = 200 ma 2.2 2.5 v v v f * diode forward voltage i f = 4 a 2.5 v * pulsed: pulse duration = 300 m s, duty cycle 1.5 %. BU911 2/4
dim. mm inch min. typ. max. min. typ. max. a 4.40 4.60 0.173 0.181 c 1.23 1.32 0.048 0.051 d 2.40 2.72 0.094 0.107 d1 1.27 0.050 e 0.49 0.70 0.019 0.027 f 0.61 0.88 0.024 0.034 f1 1.14 1.70 0.044 0.067 f2 1.14 1.70 0.044 0.067 g 4.95 5.15 0.194 0.203 g1 2.4 2.7 0.094 0.106 h2 10.0 10.40 0.393 0.409 l2 16.4 0.645 l4 13.0 14.0 0.511 0.551 l5 2.65 2.95 0.104 0.116 l6 15.25 15.75 0.600 0.620 l7 6.2 6.6 0.244 0.260 l9 3.5 3.93 0.137 0.154 dia. 3.75 3.85 0.147 0.151 p011c to-220 mechanical data BU911 3/4
information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specification s mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously s upplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems with out express written approval of sgs-thomson microelectonics. ? 1997 sgs-thomson microelectronics - printed in italy - all rights reserved sgs-thomson microelectronics group of companies australia - brazil - canada - china - france - germany - italy - japan - korea - malaysia - malta - morocco - the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a . . . BU911 4/4
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