switchmode npn silicon planar power transistor the bud43b has an application specific stateoftheart die designed for use in 220 v line operated switchmode power supplies and electronic ballast (alight ballasto). the main advantages brought by this new transistor are: ? improved efficiency due to low base drive requirements: ? high and flat dc current gain h fe ? fast and tightened switching distributions ? no coil required in base circuit for fast turnoff (no current tail) ??????????????????????? ??????????????????????? maximum ratings ???????????? ???????????? rating ????? ????? symbol ?????? ?????? value ??? ??? unit ???????????? ???????????? collectoremitter sustaining voltage ????? ????? v ceo ?????? ?????? 350 ??? ??? vdc ???????????? ???????????? collectorbase breakdown voltage ????? ????? v cbo ?????? ?????? 650 ??? ??? vdc ???????????? ???????????? collectoremitter breakdown voltage ????? ????? v ces ?????? ?????? 650 ??? ??? vdc ???????????? ???????????? emitterbase voltage ????? ????? v ebo ?????? ?????? 9 ??? ??? vdc ???????????? ? ?????????? ? ???????????? collector current e continuous e peak (1) ????? ? ??? ? ????? i c i cm ?????? ? ???? ? ?????? 2 4 ??? ? ? ? ??? adc ???????????? ???????????? base current e continuous base current e peak (1) ????? ????? i b i bm ?????? ?????? 1 2 ??? ??? adc ???????????? ? ?????????? ? ???????????? *total device dissipation @ t c = 25 c *derate above 25 c ????? ? ??? ? ????? p d ?????? ? ???? ? ?????? 25 0.2 ??? ? ? ? ??? watt w/ c ???????????? ???????????? operating and storage temperature ????? ????? t j , t stg ?????? ?????? 65 to 150 ??? ??? c ??????????????????????? ??????????????????????? thermal characteristics ???????????? ? ?????????? ? ? ?????????? ? ???????????? thermal resistance e junction to case e junction to ambient ????? ? ??? ? ? ??? ? ????? r q jc r q ja ?????? ? ???? ? ? ???? ? ?????? 5 71.4 ??? ? ? ? ? ? ? ??? c/w ???????????? ???????????? maximum lead temperature for soldering purposes: 1/8 from case for 5 seconds ????? ????? t l ?????? ?????? 260 ??? ??? c (1) pulse test: pulse width = 5 ms, duty cycle. on semiconductor ? semiconductor components industries, llc, 2001 march, 2001 rev. 2 1 publication order number: bud43b/d bud43b case 36907 power transistors 2 amperes 700 volts 25 watts case 369a13 minimum pad sizes recommended for surface mounted applications 6.7 0.265 1.6 0.063 2.3 0.090 2.3 0.090 1.6 0.063 30 0.118 1.8 .070 6.7 0.265
bud43b http://onsemi.com 2 electrical characteristics (t c = 25 c unless otherwise noted) ??????????????????? ??????????????????? characteristic ????? ????? symbol ??? ??? min ???? ???? typ ???? ???? max ??? ??? unit ????????????????????????????????? ????????????????????????????????? off characteristics ??????????????????? ? ????????????????? ? ??????????????????? collectoremitter sustaining voltage (i c = 100 ma, l = 25 mh) ????? ? ??? ? ????? v ceo(sus) ??? ? ? ? ??? 350 ???? ? ?? ? ???? ???? ? ?? ? ???? ??? ? ? ? ??? vdc ??????????????????? ??????????????????? collector cutoff current (v ce = rated v ceo , i b = 0) ????? ????? i ceo ??? ??? ???? ???? ???? ???? 100 ??? ??? m adc ??????????????????? ? ????????????????? ? ? ????????????????? ? ??????????????????? collector cutoff current @ t c = 25 c (v ce = rated v ces , v be = 0) @ t c = 125 c ????? ? ??? ? ? ??? ? ????? i ces ??? ? ? ? ? ? ? ??? ???? ? ?? ? ? ?? ? ???? ???? ? ?? ? ? ?? ? ???? 10 200 ??? ? ? ? ? ? ? ??? m adc ??????????????????? ??????????????????? emittercutoff current (v eb = 9 vdc, i c = 0) ????? ????? i ebo ??? ??? ???? ???? ???? ???? 100 ??? ??? m adc ????????????????????????????????? ????????????????????????????????? on characteristics ??????????????????? ? ????????????????? ? ??????????????????? baseemitter saturation voltage (i c = 2 adc, i b = 0.5 adc) ????? ? ??? ? ????? v be(sat) ??? ? ? ? ??? ???? ? ?? ? ???? ???? ? ?? ? ???? 125 ??? ? ? ? ??? vdc ??????????????????? ? ????????????????? ? ??????????????????? collectoremitter saturation voltage (i c = 2 adc, i b = 0.5 adc) @ t c = 25 c ????? ? ??? ? ????? v ce(sat) ??? ? ? ? ??? ???? ? ?? ? ???? ???? ? ?? ? ???? 1 ??? ? ? ? ??? vdc ??????????????????? ? ????????????????? ? ??????????????????? dc current gain (i c = 1 adc, v ce = 2 vdc) @ t c = 25 c (i c = 2 adc, v ce = 5 vdc) @ t c = 25 c ????? ? ??? ? ????? h fe ??? ? ? ? ??? 8 6 ???? ? ?? ? ???? ???? ? ?? ? ???? ??? ? ? ? ??? ????????????????????????????????? ????????????????????????????????? dynamic characteristics ??????????????????? ? ????????????????? ? ??????????????????? current gain bandwidth (i c = 0.5 adc, v ce = 10 vdc, f = 1 mhz) ????? ? ??? ? ????? f t ??? ? ? ? ??? ???? ? ?? ? ???? 13 ???? ? ?? ? ???? ??? ? ? ? ??? mhz ??????????????????? ??????????????????? output capacitance (v cb = 10 vdc, i e = 0, f = 1 mhz) ????? ????? c ob ??? ??? ???? ???? 40 ???? ???? ??? ??? pf ??????????????????? ? ????????????????? ? ??????????????????? input capacitance (v eb = 8 v) ????? ? ??? ? ????? c ib ??? ? ? ? ??? ???? ? ?? ? ???? 400 ???? ? ?? ? ???? ??? ? ? ? ??? pf ????????????????????????????????? ????????????????????????????????? switching characteristics (resistive load) (d.c. 10%, pulse width = 20 m s) ?????? ? ???? ? ?????? turnon time ?????????? ? ???????? ? ?????????? (i c = 1.2 adc, i b1 = 0.4 adc, i b2 = 0.1 adc, v cc = 300 v) ????? ? ??? ? ????? @ t c = 25 c ????? ? ??? ? ????? t off ??? ? ? ? ??? 4.7 ???? ? ?? ? ???? ???? ? ?? ? ???? 5.8 ??? ? ? ? ??? m s ?????? ?????? fall time ?????????? ?????????? (i c = 2.5 adc, i b1 = 0.5 adc, i b2 = 0.5 adc, v cc = 150 v) ????? ????? @ t c = 25 c ????? ????? t f ??? ??? ???? ???? ???? ???? 800 ??? ??? ns
bud43b http://onsemi.com 3 package dimensions case 36907 issue m dpak scale 1:1 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 123 4 v s a k t seating plane r b f g d 3 pl m 0.13 (0.005) t c e j h dim min max min max millimeters inches a 0.235 0.250 5.97 6.35 b 0.250 0.265 6.35 6.73 c 0.086 0.094 2.19 2.38 d 0.027 0.035 0.69 0.88 e 0.033 0.040 0.84 1.01 f 0.037 0.047 0.94 1.19 g 0.090 bsc 2.29 bsc h 0.034 0.040 0.87 1.01 j 0.018 0.023 0.46 0.58 k 0.350 0.380 8.89 9.65 r 0.175 0.215 4.45 5.46 s 0.050 0.090 1.27 2.28 v 0.030 0.050 0.77 1.27 case 369a13 issue aa dpak d a k b r v s f l g 2 pl m 0.13 (0.005) t e c u j h t seating plane z dim min max min max millimeters inches a 0.235 0.250 5.97 6.35 b 0.250 0.265 6.35 6.73 c 0.086 0.094 2.19 2.38 d 0.027 0.035 0.69 0.88 e 0.033 0.040 0.84 1.01 f 0.037 0.047 0.94 1.19 g 0.180 bsc 4.58 bsc h 0.034 0.040 0.87 1.01 j 0.018 0.023 0.46 0.58 k 0.102 0.114 2.60 2.89 l 0.090 bsc 2.29 bsc r 0.175 0.215 4.45 5.46 s 0.020 0.050 0.51 1.27 u 0.020 --- 0.51 --- v 0.030 0.050 0.77 1.27 z 0.138 --- 3.51 --- notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 123 4
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