bd909/911 bd910/912 complementary silicon power transistors n stmicroelectronics preferred salestypes description the bd909 and bd911 are silicon epitaxial-base npn power transistors mounted in jedec to-220 plastic package. they are intented for use in power linear and switching applications. the complementary pnp types are bd910 and BD912 respectively. internal schematic diagram october 1999 absolute maximum ratings symbol parameter value unit npn bd909 bd911 pnp bd910 BD912 v cbo collector-base voltage (i e = 0) 80 100 v v ceo collector-emitter voltage (i b = 0) 80 100 v v ebo emitter-base voltage (i c = 0) 5 v i e ,i c collector current 15 a i b base current 5 a p tot total dissipation at t c 25 o c 90 w t stg storage temperature -65 to 150 o c t j max. operating junction temperature 150 o c for pnp types voltage and current values are negative. 1 2 3 to-220 ? 1/6
thermal data r thj-case thermal resistance junction-case max 1.4 o c/w electrical characteristics (t case = 25 o c unless otherwise specified) symbol parameter test conditions min. typ. max. unit i cbo collector cut-off current (i e = 0) for bd909/910 v cb = 80 v for bd911/912 v cb = 100 v t case = 150 o c for bd909/910 v cb = 80 v for bd911/912 v cb = 100 v 500 500 5 5 m a m a ma ma i ceo collector cut-off current (i b = 0) for bd909/910 v ce = 40 v for bd911/912 v ce = 50 v 1 1 ma ma i ebo emitter cut-off current (i c = 0) v eb = 5 v 1 ma v ceo(sus) * collector-emitter sustaining voltage (i b = 0) i c = 100 ma for bd909/910 for bd911/912 80 100 v v v ce(sat) * collector-emitter saturation voltage i c = 5 a i b = 0.5 a i c = 10 a i b = 2.5 a 1 3 v v v be(sat) * base-emitter saturation voltage i c = 10 a i b = 2.5 a 2.5 v v be * base-emitter voltage i c = 5 a v ce = 4 v 1.5 v h fe * dc current gain i c = 0.5 a v ce = 4 v i c = 5 a v ce = 4 v i c = 10 a v ce = 4 v 40 15 5 250 150 f t transition frequency i c = 0.5 a v ce = 4 v 3 mhz * pulsed: pulse duration = 300 m s, duty cycle 1.5 % for pnp types voltage and current values are negative. safe operating area derating curves bd909 / bd910 / bd911 / BD912 2/6
dc current gain (npn type) dc transconductance (npn type) collector-emitter saturation voltage (npn type) dc current gain (pnp type) dc transconductance (pnp type) collector-emitter saturation voltage (pnp type) bd909 / bd910 / bd911 / BD912 3/6
base-emitter saturation voltage (npn type) transition frequency (npn type) base-emitter saturation voltage (pnp type) transition frequency (pnp type) bd909 / bd910 / bd911 / BD912 4/6
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 bd909 / bd910 / bd911 / BD912 5/6
information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsib ility 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 stmicroelectroni cs. specifi cation mentio ned in this publication are subject to change without notice. this publication supersedes and replaces all in formation previou sly supplied. stmicroe lectron ics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectron ics. the st logo is a trademark of stmicroelectronics ? 1999 stmicroelectronics C pr inted in italy C all rights reserved stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malay sia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - u.s.a. http://www.st.com . bd909 / bd910 / bd911 / BD912 6/6
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