features sot-23 package for surface mount application protects from line to v cc and line to ground low forward voltage and reverse recovery characteristics bidirectional- low-forward available with ? - 04? suffix (figure 2) tape & reel eia standard 481. mechanical data mounting position: any weight: .008 grams (approx.) maximum ratings operating temperature: -55 o c to +125 o c storage temperature: -55 o c to +150 o c power dissipation: 200 m watts @ t amb =25 o c forward continuous current: surge forward current: 6 00ma @ t p <1s, t amb =25 o c description various configurations of schottky barrier? s diodes in sot-23 package are provided for general-purpose use in high-speed switching ,mixers and detector applications. they may also be used for signal integrity and counteract the transmission-line effects with (pc) board trances by clamping over/and undershoot from signal reflections with the schottky-low- threshold voltages. this type of termination also does not depend on matching the transmission line characteristic impedance, making it particularly useful where line impendance is unknown or a variable. this methode of termination can control distortions of clock, data, address, and control lines as well as provides a stabilizing effect on signal jitter. it can also significantly reduce power consumption compared to standard resistor-based termination methods. bas40 thru bas70 surface mount schottky barrier diode 200 mwatt suggested solder pad layout dimensions inches mm dim min max min max note a .110 .120 2.80 3.04 b .083 .098 2.10 2.64 c .047 .055 1.20 1.40 d .035 .041 .89 1.03 e .070 .081 1.78 2.05 f .018 .024 .45 .60 g .0005 .0039 .013 .100 h .035 .044 .89 1.12 j .003 .007 .085 .180 k .015 .020 .37 .51 .079 2.000 in c h es mm .031 .800 .035 .900 . 03 7 .950 .037 .950 k a b c d e f g h j sot-23
omp onents 20736 marilla street chatsworth
mcc www. mccsemi .com revision: a 2011/01/01 tm micro commercial components 1 of 4 @ i fm bas40 =200ma t a =25 o c @ i fm bas70 =70ma t a =25 o c epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1
bas40 and bas70 figure 1 figure 2 figure 3 figure 4 electrical characteristics per diode @ 25 0 c unless otherwise specified repetitive peak reverse voltage v rrm (volts) reverse breakdown voltage tested with 10a pulse v (br)r (volts) leakage current pulse test tp < 300s @ for bas40 v r = 30 v for bas70 v r = 50 v i r (na) forward voltage pulse test tp < 300s at i f = 1 ma at i f = 40 ma v f (mv) reverse recovery time from i f = 10 ma through i r =10ma to i r =1ma t rr (ns) thermal resistance junction to ambient air r thja (k/w) capacitance at v r = 0v f = 1 mhz c tot pf device type device marking figure typ min typ max i f =1ma i f =15ma i f =40ma max max max bas40 43 1 40 40 10 200 380 1000 5 430 5 bas40-04 44 2 40 40 10 200 380 1000 5 430 5 bas40-05 45 3 40 40 10 200 380 1000 5 430 5 bas40-06 46 4 40 40 10 200 380 1000 5 430 5 bas70 73 1 70 70 10 200 410 1000 5 430 2 bas70-04 74 2 70 70 10 200 410 1000 5 430 2 bas70-05 75 3 70 70 10 200 410 1000 5 430 2 bas70-06 76 4 70 70 10 200 410 1000 5 430 2 mcc www. mccsemi .com revision: a 2011 /01/01 tm micro commercial components 2 of 4
t ypical characteristics revision: a 2011/01/01 www. mccsemi .com 3 of 4 mcc tm micro commercial components bas40 and bas70 0.01 0.1 1 0.001 0.0001 0 1.0 0.6 0.8 0.4 0.2 i , instantaneous forward current (a) f v , instantaneous forward voltage (v) f fi g .1 t y pical forward volta g e t = -40oc a t = 125oc a t = 75oc a t = 25oc a t = 0oc a 0 1 3 2 0 10 20 40 30 c , total capacitance (pf) t v , reverse voltage (v) r fi g .3 t y pical capacitance f=1mhz 0 100 200 t , ambient temperature (oc) a fi g . 4 power deratin g curve, total packa g e p , power dissipation (mw) d 0 50 10 0 150 200 0.1 1 10 100 1000 10000 0 10 20 30 40 v , instantaneous reverse voltage (v) r fi g .2 t y pical reverse characteristics i , instantaneous reverse current (na) r t = -40oc a t = 25oc a t = 75oc a t = 125oc a t = 0oc a
mcc revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 4 of 4 1 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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