CH340SDWPT c h e n m k o e n t e r p r i s e c o . , l t d s u r f a c e m o u n t schottky barrier rectifier v o l t a g e 40 v o l t s c u r r e n t 350 m a m p e r e a p p l i c a t i o n f e a t u r e * s m a l l s u r f a c e m o u n t i n g t y p e . ( s c -74 / s o t -457) * h i g h s p e e d . ( t r r = 10nsec typ.) * s u i t a b l e f o r h i g h p a c k i n g d e n s i t y . c o n s t r u c t i o n c i r c u i t * s i l i c o n e p i t a x i a l p l a n a r * dm1 * u l t r a h i g h s p e e d s w i t c h i n g e l e c t r i c a l c h a r a c t e r i s t i c s ( a t t a = 2 5 o c u n l e s s o t h e r w i s e n o t e d ) notes : 2004-06 maximum average reverse current c h a r a c t e r i s t i c s s y m b o l u n i t s mvolts m a x i m u m i n s t a n t a n e o u s f o r w a r d v o l t a g e m a x i m u m r a t i n g e s ( a t t a = 2 5 o c u n l e s s o t h e r w i s e n o t e d ) r a t i n g s maximum non-repetitive peak reverse voltage maximum rms voltage maximum repetitive peak reverse and dc blocking voltage forward continuous current n o n - r e p e t i t i v e p e a k f o r w a r d s u r g e c u r r e n t typical junction capacitance between terminal (note 1) maximum operating and storage temperature range thermal resistance junction to ambient (note 3) s y m b o l v rm v rms v rrm, v dc c j r ja v f 370 500 600 i r 5.0 @i f =20ma @i f =100ma @i f =200ma @v r =30v uamps t j, t stg i f s m 1.5 CH340SDWPT CH340SDWPT u n i t s 40 volts volts volts mamps 28 40 350 50 444 -65 to +125 a m p s pf maximum reverse recovery time (note 2) t rr 10 nsec o c/w o c 1. measured at 1.0 mh z and applied reverse voltage of 0 volts. 2. measured at applied froward current of 200ma and reverse current of 200ma. 3. device mounted on fr-4 by 1 inch x 0.85 inch x 0.062 inch 4. esd sensitive product handling required. * m a x i m u m t o t a l p o w e r d i s s p a t i o n i s 225 m w . m a r k i n g at 1.0sec 1 3 6 4 sc-74/sot-457 i fm dimensions in millimeters sc-74/sot-457 0.935~1.3 0. 08~0.2 0~0. 15 2. 6~3.0 0.3~0.6 0.95 0.95 1 .7~2.1 2. 7~3.1 0. 25~0.5 1. 4~1.8 (1) (6) (4) (3)
r a t i n g c h a r a c t e r i s t i c c u r v e s ( CH340SDWPT) 0 0 100 250 200 50 25 50 75 100 125 150 ambient temperature, ( o c ) pd,power dissipation(mw) fig. 1 - typical power derating curve 150 0 .1m 1 1a 100 0.2 0.4 0.6 0.8 1.0 forward current, (ma) forward voltage, (v) fig. 2 - forward characteristics reverse current, (na) reverse voltage, (v) fig. 3 - reverse characteristics 100 1m 10u 10 20 10 30 40 0 10 ta=125 o c ta=75 o c ta=25 o c ta=125 o c 75 o c 25 o c 100u 1u
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