v cer collector ? base voltage (r be = 10 ?) v ces collector ? emitter sustaining voltage (v be = 0) v ceo collector ? emitter voltage (i b = 0) v ebo emitter ? base voltage (i c = 0) i c collector current i cm peak collector current t p = <5ms i b base current p tot total power dissipation derate above 25c t stg storage temperature range t j maximum junction temperature 850v 850v 400v 7v 9a 15a 8a 125w 0.83c / w ?65 to +175c +175c 12 3 (case) 25.15 (0.99) 26.67 (1.05) 10.67 (0.42) 11.18 (0.44) 38.61 (1.52) 39.12 (1.54) 29.9 (1.177) 30.4 (1.197) 16.64 (0.655) 17.15 (0.675) 3.84 (0.151) 4.09 (0.161) 0.97 (0.060) 1.10 (0.043) 7.92 (0.312) 12.70 (0.50) 22.23 (0.875) max. 6.35 (0.25) 9.15 (0.36) 1.52 (0.06) 3.43 (0.135) npn silicon power transistor absolute maximum ratings (t case = 25 c unless otherwise stated) to?204aa (to?3) pin 1 ? base pin 2 ? emitter case is collector. semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk document number 5516 issue 1 BUX47 mechanical data dimensions in mm applications the BUX47 transistor is designed for high voltage, high speed, power switching in inductive circuits where fall time is critical. it is particularily well suited for line operated switch mode applications. features fast turn-off time hermetic package
parameter test conditions min. typ. max. unit i c = 0.2a i b = 0 l = 25mh i c = 0 i e = 50ma v ce = 850v r be = 10 ? t c = 125 c v ce = 850v v be = ? 1.5v v be = -2.5v t c = 125 c i c = 0 v be = ? 5v i c = 6a i b = 1.2a i c = 9a i b = 3a i c = 6a i b = 1.2a i c = 6a v cc = 150v i b1 = ? i b2 = 1.2a collector - emitter sustaining voltage emitter ? base voltage collector cut-off current collector cut-off current emitter cut-off current collector ? emitter saturation voltage base ? emitter saturation voltage turn ? on time storage time fall time 400 730 0.4 3 0.15 1.5 1.0 1.5 3.0 1.6 0.8 2.5 0.8 v ma v s electrical characteristics (t case = 25 c unless otherwise stated) thermal characteristics r jc thermal resistance junction to case 1.2 c/w v ceo(sus) * v ebo i cer i cev i ebo v ce(sat)* v be(sat)* t on t s t f semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk document number 5516 issue 1 *pulsed : pulse duration = 300 s , duty cycle = 1.5% BUX47
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