schott k y barrie r bridg e rectifi e r v o l t ag e 4 0 v olt s curren t 2. 0 amper e maximu m r a ting s an d electric a l characteristic s rating s a t 2 5 o c ambien t temperatur e unles s otherwis e specified . 2kmd4 0 s m d- s m a x i m u m r a t ings ( @ t a =2 5 o c unles s otherwis e noted ) electric a l characteristics ( @ t a =2 5 o c unles s otherwis e noted ) dimension s i n inche s an d (millimeters ) r a ting s maximu m recurren t pea k revers e v oltag e maximu m rm s v oltag e maximu m d c blockin g v oltag e maximu m a verag e forwar d rectifie d curren t a t derating lea d t e mperatur e pea k forwar d surg e curren t 8. 3 m s singl e hal f sine-wav e superimpose d o n rate d loa d (jede c method ) t ypica l therma l resistanc e (not e 1 ) t ypica l junctio n capacitanc e (not e 3 ) symb o l v rr m v d c i fs m c j t st g v rm s unit s volt s volt s volt s amp s 2.0 60 50 15 1 10 amp s 0 c / w 0 c storag e t e mperature r a n g e r j a r j l i o p f operatin g t e mperature r a n g e t j 150 -55 to + 150 0 c 2KMD40S 2KMD40S 40 28 40 note s : 1 . therma l resistanc e : a t 9.5m m lea d lengths , pc b mounted. 2 . measure d a t 1 mh z an d applie d revers e voltag e o f 4. 0 volts . 3 . "full y roh s compliant" , "100 % s n platin g (pb-free)" . 2012- 0 2 r e v : o characteristic s maximu m a verag e revers e curren t a t rate d d c blockin g v oltag e v f symb o l i r u a maximu m instantaneou s forwar d v oltag e a t 2. 0 a d c volt s 50 2 @ t a = 2 5 o c @ t a = 10 0 o c 0.5 m a unit s fe a tures * low switchin g nois e * lo w forwar d voltag e dro p * hig h curren t capabilit y * high switching capabilit y * hig h surg e capabitit y * high reliabilit y mechanic a l d a t a * case: molded plasti c * epoxy: devic e ha s u l flammabilit y classification 9 4 v - o * lead : mil-std-202 e metho d 208 c guarantee d * mountin g position : an y * w eight: 0. 1 3 4 gra m m d 1 2 3 4 .004(0.10) max. .035(0.9) .020(0.5) .106(2.7) .091(2.3) .193(4.9) .177(4.5) ) 0 . 4 ( 7 5 1 . ) 6 . 3 ( 2 5 1 . .014(0.35) .006(0.15) ) 0 . 7 ( 5 7 2 . ) 6 . 6 ( 0 6 2 . .108(2.74) .092(2.34)
percent of rated peak reverse voltage, (%) instantaneous forward voltage, (v) instantaneous forward current, (a) lead temperature, ( o c) average forward current, (a) c j , junction capacitance, (pf) 0 0.5 1.0 1.5 2.0 2.5 150 100 50 0 0 0.2 0.4 0.8 1.0 1.4 1.6 0.1 1.0 10 50 1.2 0.6 1.8 rating and characteristics curves ( 2KMD40S ) fig.3 typical instantaneous forward fig.3 typical instantaneous forward characteristics characteristics fig.1 typical forward current fig.1 typical forward current derating curve derating curve fig.2 typical reverse fig.2 typical reverse characteristics characteristics reverse voltage, (v) minstantaneous reverse current, (ma) 0.1 10 80 60 40 20 100 200 400 40 0.4 1.0 4 10 80 100 fig.4 typical junction capacitance fig.4 typical junction capacitance number of cycles at 60hz peak forward surge current, (a) 1 10 0 30 20 40 60 50 2 5 10 20 50 100 fig.5 maximum non-repetitive forward fig.5 maximum non-repetitive forward surge current surge current single phase half wave 60hz inductive or resistive load 8.3ms single half sine-wave jedec method t j = 25 o c pulse width=300 m s 1% duty cycle t j = 25 o c 0 0.01 0.001 0.1 1.0 10 20 40 60 80 100 120 140 t a = 100 o c t a = 25 o c t a = 75 o c
marking descri p tion 2k40 v y w w rect r on logo part no. y ear C code ( y :la s t digit of year & a:2010,b:20 1 1 ) w e ek C c o de ( w w : 0 1 ~5 2 ) v o ltage-c o d e 2-------40v u l l ogo
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