sr240m 2 amp schottky barrier rectifier 40 volts melf suggested solder pad layout features schottky barrier rectifier guard ring protection low forward voltage low power loss for high efficiency high current capability surface mount applications inches mm dim min max min max note a .190 .205 4.80 5.20 b --- .022 --- .55 nominal c .095 .105 2.40 2.67 ? maximum ratings operating temperature: -55 c to +125 c storage temperature: -55 c to +150 c maximum thermal resistance: 10 c/w junction to lead maximum thermal resistance: 40 c/w junction to ambient mcc part number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sr240m --- 40v 28v 40v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 2.0a t a =75 c peak forward surge current i fsm 50a 8.3ms, half sine maximum instantaneous forward voltage v f .50v i fm = 2.0a; t j = 25 c* maximum dc reverse current at rated dc blocking voltage i r 0.5ma 10ma t j = 25 c t j = 100 c typical junction capacitance c j 150pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 2% a b c cathode mark .220? .035? .115? www. mccsemi .com
omp onents 20736 marilla street chatsworth !"# $
% !"# m c c revision: a 2011/01/01 tm micro commercial components dimensions lead free finish/rohs compliant(note 1) ("p" suffix designates rohs compliant. see ordering information) notes: 1. high temperature solder exemption applied, see eu directive annex notes 7. 1 of 3 epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1
instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 0 .2 .4 .6 .8 1.0 1.2 1.4 .1 .2 .4 .6 .8 1.0 2.0 4.0 6.0 8.0 10 20 40 60 80 100 25 c volts amps figure 2 typical junction capacitance junction capacitance - pf versus reverse voltage - volts volts pf 0. 0.5 1.0 5.0 10 50 100 10 20 40 60 100 200 400 600 1000 sr240m average forward rectified current - amperes versus ambient temperature - c figure 3 forward derating curve 0 150 25 50 75 100 0 .2 .4 .6 .8 1.0 1.2 1.4 amps c 125 1.6 1.8 2.0 2.2 2.4 single phase, half wave 60hz resistive or inductive load 1 100 4 0 9 18 27 8 figure 4 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 36 45 54 www. mccsemi .com m c c revision: a 2011/01/01 tm micro commercial components 2 of 3
m c c revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 3 of 3 device packing part number-tp tape&reel: 5 k p c s / r e e l 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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