mmbd4448haqw/ 200mw switching diodes features ? fast switching speed ? for general purpose switching applications ? high conductance, power dissipation ? ultra-small surface mount package maximum ratings symbol rating rating unit v rm non-repetitive peak reverse voltage 100 v v rrm v rwm v r peak repetitive reverse voltage working peak reverse voltage dc blocking voltage 80 v v r(rms) rms reverse voltage 57 v i fm forward continuous current 500 ma i o average rectified output current 250 ma i fsm peak forward surge current @1.0 s @1.0s 4.0 1.5 a r ja thermal resistance junction to ambient 625 /w p d power dissipation 200 mw t j junction temperature 150 t stg storage temperature -65 to +150 electrical characteristics @ 25 o c unless otherwise specified symbol parameter min max test conditions v (br) reverse breakdown voltage 80v --- i r =100 a i r reverse voltage leakage current --- 100na 50 a 30 a 25na v r =70v v r =75v, t j =150 v r =25v, t j =150 v r =20v v f forward voltage 0.62 --- --- --- 0.72v 0.855v 1.0v 1.25v i f =5.0ma i f =10ma i f =50ma i f =150ma c t total capacitance --- 3.5pf v r =6v, f=1mhz t rr reverse recovery time --- 4.0ns i f =5ma, v r =6v www. mccsemi .com revision: a 2011/01/01 sot-363 j m a c b g h k d l
omp onents 20736 marilla street chatsworth
mcc adw/cdw/sdw/ a 1 a 2 c 2 c 1 c 2 c 1 c 1 a 3 c 2 a 1 c 3 a 2 c 1 c 2 a 2 a 1 a 2 a 1 c 2 c 1 nc a c 3 c 4 ac 1 ac 2 c 2 a 1 a 2 c 1 marking: ka6 mmbd4448hadw marking: ka5 mmbd4448haqw marking: ka7 mmbd4448hcdw marking: kaa mmbd4448htw marking: kab mmbd4448hsdw dimensions marking: ka4 mmbd4448hcqw a 2 a 1 c a 3 a 4 cqw/tw tm micro commercial components nc a 2 a 2 1 of 4 inches mm dim min max min max note a .006 .014 0.15 0.35 b .045 .053 1.15 1.35 c .085 .096 2.15 2.45 d .026 0.65nominal g .047 .055 1.20 1.40 h .071 .087 1.80 2.20 j --- .004 --- 0.10 k .035 .043 0.90 1.10 l .010 .018 0.26 0.46 m .003 .006 0.08 0.15 epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1 lead free finish/rohs compliant ("p"suffix designates rohs compliant. see ordering information)
mmbd4448hcqw/aqw/adw/cdw/sdw/tw mcc www. mccsemi .com revision: a 2011/01/01 tm micro commercial components 10 100 1000 1 0.1 0 1.6 1.2 0.4 0.8 i , instantaneous forward current (ma) f v , instantaneous forward voltage (v) f fig. 1 typical forward characteristics t = 125oc a t = -40oc a t = 75oc a t = 25oc a t = 0oc a 0.1 1 10 100 1000 10000 0 20 40 60 80 100 v , reverse voltage (v) r fig. 2 typical reverse characteristics i , instantaneous reverse current (na) r t = -40oc a t = 25oc a t = 75oc a t = 125oc a t = 0oc a 0 0.5 1 2.5 2 1.5 3 0 10 20 40 30 c , total capacitance (pf) t v , reverse voltage (v) r fi g .3 t y pical capacitance vs. reverse volta g e f = 1mhz 0 50 100 150 200 250 0 100 200 p , power dissipation (mw) d t , ambient temperature (
mmbd4448hcqw/aqw/adw/cdw/sdw/tw www. mccsemi .com revision: a 2011/01/01 tm micro commercial components mcc 04 6 8 2 10 i , forward current (ma) f fig. 5 reverse recovery time vs. forward current t , reverse recovery time (ns) rr 0 0.5 1.0 1.5 2.0 2 .5 3 of 4
mcc revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 4 of 4 3 device packing part number-tp tape&reel: 3 kpcs/reel ordering information : *** i m p o r t a n t n o t ic e * ** m i c r o c o m m e r c i a l c o m p on e n ts c o r p . r e s e rve s t h e r i g h t t o m a k e c h a n g e s w i t ho u t f u r t h e r no t i c e t o a n y p r o d u c t h e r e i n t o m a k e c o rr e c t i o n s , m o d i f i c a t i o n s , e n h a n c e m e n t s , i m pr o v e m e n t s , o r o t h e r ch a n g e s . m i c r o c o m m e r c i a l c o mp o n e n ts c o r p . d o e s n o t a s s u m e a n y l i a b i l i t y a r i s i n g ou t o f t h e a p p l i c a t i on o r u s e o f a n y p r o d uc t d e sc r i be d h e r e i n ; n e i t h e r d o e s i t c o n v e y a n y li c e n s e un der i t s p a t e n t r i g h t s , n o r t h e r i g h t s o f o t h e r s . t h e u s e r o f pr o d uc t s i n s u c h a p p l i c a t i o n s sh a l l a ss u m e a l l r i s k s o f su c h u s e a n d w ill a g r ee t o h o l d m i c r o c o mm er c i a l c o m p o n e n t s c o r p . a n d a ll t h e c o m p a n i e s w ho s e p r o d u c t s a r e r e p r e s e n t ed o n ou r w e b s i t e , h a r m l e s s a g a i n s t a l l d a m a g e s. * * * l i f e s u p p o r t *** m c c ' s pr o d uc t s a r e n o t a u t h o r iz ed f o r u s e a s c r i t i c a l c o m p o n e n t s i n l i f e s u pp o r t d e v i c e s o r s y s t e m s w i t h ou t t h e e x pre ss wr i tt e n a p p r o v a l o f m i c r o c o mm e r c i a l c o m p o n e n t s c o rp o r a t i o n. * * * c u s t o m e r a w a r e n e ss*** c o un t e r f e i t i n g o f s e m i c o n d u c t o r p a r t s i s a gr o w i n g p r o b l e m i n t h e i n d u s t ry . m i c r o c o mm e r c i a l c o m p o n e n t s ( m cc ) i s t a k i n g s t r o n g m e a su r e s t o p r o t e c t ou r s e l v e s a n d o u r cu s t o m e r s f r o m t h e pr o l i f e r a t i on o f c o u n t e r f e i t p a r t s . m c c s t r o n g l y e nc o u r a g e s c u s t o m e r s t o p u r c h a s e m c c p a r t s e i t h e r d i r e c t l y f r o m m c c o r f r o m a u t ho r i z e d m c c d i s t r i b u t o r s w ho a r e l i s t e d b y c o u n t r y o n o u r w e b p a g e c i t ed below . p r o d uc t s c us t o m e r s b u y e i t h e r f r o m m c c d i r e c t l y o r f r o m a u t ho r i z e d m cc d i s t r i b u t o r s a r e g e n u i n e p a r t s , h a v e f ul l t r a c e a b il i t y , m e e t m c c ' s q u a l i t y s t a n d a r d s f o r h a n d li n g a n d s t o r a g e . m c c wi l l n o t p r o v i d e a n y w a rr a n ty c o v e r a g e o r o t h e r a s s i s t a n c e f o r p a r ts b o u g h t f r o m u n a u t h o r i z e d s o u r c e s. m c c i s c o m m i t t e d t o c o m b a t t h i s g l o b a l pr o b l e m a n d e n c ou r a g e o u r c u s t o m e r s t o d o t h e i r p a r t in s t o p p i n g t h i s p r a c t i c e b y b u y i n g d i r e c t o r f r o m a u t h o r i z ed d i s t r i b u t o r s.
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