npn BUW48 comset semiconductors 1/3 the BUW48 is silicon npn power transistor in to3pn package. they are intended for use in switching regulators, motor controls, high frequency and efficiency converters. compliance to rohs. absolute maximum ratings symbol ratings value unit v ceo collector-emitter voltage i b = 0 60 v v cbo collector-base voltage i e = 0 120 v v ebo emitter-base voltage i c = 0 7 v i c collector current 30 a i cm collector current peak t p = 10 ms 45 a i b base current 8 a i bm base current peak 12 a p t total power dissipation @ t c = 25 150 watts t j junction temperature 175 c t st g storage temperature -65 to +175 c thermal characteristics symbol ratings value unit r thjc thermal resistance, junction to case 1 c/w h h i i g g h h c c u u r r r r e e n n t t s s w w i i t t c c h h i i n n g g t t r r a a n n s s i i s s t t o o r r
npn BUW48 01/10/2012 comset semiconductors 2/3 electrical characteristics tc=25c unless otherwise noted symbol ratings test condition(s) min typ mx unit v ceo(sus) collector-emitter sustaining voltage (*) i c = 200 ma, i b = 0 a l= 25 mh 60 - - v v ebo emitter-base voltage i c = 0 a , i e = 50 ma 7 - - v i cex collector cutoff current v ce = 60 v, v be = -1.5 v - - 1 ma v ce = 60 v, v be = -1.5 v t case = 125c - - 3 i ebo emitter cutoff current v eb = 5 v, i c = 0 a - - 1 ma v ce(sat) collector-emitter saturation voltage (*) i c = 20 a, i b = 2 a - - 0.6 v i c = 40 a, i b = 4 a - - 1.4 v be(sat) base-emitter saturation voltage (*) i c = 40 a, i b = 4 a - - 2.1 f t transition frenquency v ce = 60 v, i c = 1 a f= 15mhz - 8 - mhz switching times symbol ratings test condition(s) min typ mx unit t on turn-on time i c = 40 a, i b1 = -i b2 = 4 a v cc =60 v - 1.2 1.5 s t s storage time - 0.6 1.1 t f file time - 0.17 0.25 (*) pulse duration = 300 s, duty cycle <= 1.5%
npn BUW48 01/10/2012 comset semiconductors 3/3 mechanical data case to3pn n on isolated plastic package revised september 2012 ????????? ? information furnished is believed to be accurate and reliable. ho wever, comset semiconductors assu mes 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. comset se miconductors makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does comset semiconductors assu me any liability arising out of the applic ation or use of any product and specifica lly disclaims any and all liability, including without limitation consequential or inci dental damages. comset semicon ductors? products are not author ized for use as critical components in life support devices or systems. ? ? www.comsetsemi.com info@comsetsemi.com dimensions (mm) min. max. a 15.20 1600 b 1.90 2.10 c 4.60 5.00 d 3.10 3.30 e 9.60 f 2.00 g 0.35 0.55 h 1.40 j 5.35 5.55 k 20.00 l 19.60 20.20 m 0.95 1.25 n 2.00 o 3.00 p 4.00 r 4.00 s 1.80 t 4.80 5.20 pin 1 : base pin 2 : collector pin 3 : emitter package collector
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