bd743 ? a ? b ? c 25/09/2012 comset semiconductors 1 | 4 semiconductors silicon power transistors the bd743 series are npn power transistors in a to-220 envelope. they are intended for use in power linear and switching application. high current capability and high power dissipation. pnp complements are bd744-a-b-c compliance to rohs. absolute maximum ratings symbol ratings value unit v cbo collector-base voltage (i e =0) bd743 50 v BD743A 70 bd743b 900 bd743c 110 v ceo collector-emitter voltage (i b =0) bd743 45 v BD743A 60 bd743b 80 bd743c 100 v ebo emitter-base voltage (i c =0) bd743 5 v BD743A bd743b bd743c i c collector current bd743 15 a BD743A bd743b bd743c i cm collector peak current bd743 20 a BD743A bd743b bd743c i b base current bd743 5 a BD743A bd743b bd743c p t power dissipation t c = 25c 90 w t a = 25c 2 t j junction temperature 150 c t s storage temperature range -65 to +150 www.datasheet.net/ datasheet pdf - http://www..co.kr/
bd743 ? a ? b ? c 25/09/2012 comset semiconductors 2 | 4 semiconductors thermal characteristics symbol ratings value unit r thj-mb junction to case thermal resistance 1.4 c/w r thj-a junction to free air thermal resistance 62.5 c/w electrical characteristics tc=25c unless otherwise noted symbol ratings test condition(s) min typ max unit i cbo collector cutoff current v be = 0 v cb = 50 v t c = 25c bd743 - - 0.1 ma v be = 0 v cb = 70 v BD743A v be = 0 v cb = 90 v bd743b v be = 0 v cb = 100 v bd743c v be = 0 v cb = 50 v t c = 125c bd743 - - 5 ma v be = 0 v cb = 70 v BD743A v be = 0 v cb = 90 v bd743b v be = 0 v cb = 100 v bd743c i ceo collector cutoff current i b = 0 v ce = 30 v bd743 - - 0.1 ma BD743A i b = 0 v ce = 60 v bd743b bd743c i ebo emitter cutoff current v eb = 5 v, i c = 0 bd743 - - 0.5 ma BD743A bd743b bd743c v ceo collector-emitter breakdown voltage (*) i c = 30 ma, i b = 0 bd743 45 - - v BD743A 60 - - bd743b 80 - - bd743c 100 - - www.datasheet.net/ datasheet pdf - http://www..co.kr/
bd743 ? a ? b ? c 25/09/2012 comset semiconductors 3 | 4 semiconductors electrical characteristics tc=25c unless otherwise noted symbol ratings value unit v ce(sat) collector-emitter saturation voltage (*) i c = 5 a, i b = 500 ma bd743 - - 1 v BD743A bd743b bd743c i c = 15 a, i b =5 a bd743 - - 3 BD743A bd743b bd743c v be(on) base-emitter voltage (*) i c = 5 a, v ce = 4 v bd743 - - 1 v BD743A bd743b bd743c i c = 15 a, v ce = 4 v bd743 - - 3 v BD743A bd743b bd743c h fe dc current gain (*) i c = 1 a, v ce = 4 v bd743 40 - - - BD743A bd743b bd743c i c = 5 a, v ce = 4 v bd743 20 - 150 BD743A bd743b bd743c i c = 15 a, v ce = 4 v bd743 5 - - BD743A bd743b bd743c switching times symbol ratings test condition(s) value unit min typ max t d delay time i c = 5 a, v be = -4.2 v i b(on) = -i b(off) = 0.5 a r l = 6 ? , t p = 20s - 20 - ns t r rise time - 350 - t s storage time - 500 - t f fall time - 400 - (*) pulse width 300 s, duty cycle 2.0% www.datasheet.net/ datasheet pdf - http://www..co.kr/
bd743 ? a ? b ? c 25/09/2012 comset semiconductors 4 | 4 semiconductors mechanical data case to-220 dimensions (mm) min. max. a 9,90 10,30 b 15,65 15,90 c 13,20 13,40 d 6,45 6,65 e 4,30 4,50 f 2,70 3,15 g 2,60 3,00 h 15,75 17.15 l 1,15 1,40 m 3,50 3,70 n - 1,37 p 0,46 0,55 r 2,50 2,70 s 4,98 5,08 t 2.49 2.54 u 0,70 0,90 revised august 2012 ????????? ? information furnished is believed to be accurate and reliable. ho wever, comset semiconductors assumes no responsibility for the consequences of use of such information nor for any infringement of patents or ot her rights of third parties which may results from its use. da ta are subject to change without notice. co mset semiconductors makes no warranty, representation or guarantee re garding the suitability of its products for any particular purpose, nor does comset semicond uctors assume any liability aris ing out of the application or us e of any product and specifica lly disclaims any and all liability, including without limitation consequential or in cidental damages. comset semiconductors? products are not au thorized for use as critical components in life support devices or systems. ? ? www.comsetsemi.com info@comsetsemi.com pin 1 : base pin 2 : collector pin 3 : emitter package collector www.datasheet.net/ datasheet pdf - http://www..co.kr/
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