ds30670 rev. 5 - 2 1 of 3 B140HW www.diodes.co m ? diodes incorporated B140HW 1.0a surface m ount schottky barrier recti fier maximum ratings @ t a = 25 c unless otherwise s pecified guard ring die construc tion for transient protection very low leakage cur rent low forward voltage drop lead free by design/ rohs compliant (note 3) "green device" (no te 4) mechanical data single phase, half wave, 60hz, resistive or inductive load. for capac itive load, derate current by 20% . characteristic symbol value unit peak repetitive revers e voltage working peak revers e voltage dc blocking voltage v rrm v rwm v r 40 v rms reverse voltage v r (rms) 28 v average forwar d current (see figure 1) i f(av) 1.0 a non-repetitive peak forwar d surge current 8.3ms single half sine-wave superimposed on r ated load i fsm 6.6 a repetitive peak revers e current t p = 2 m s square wav e, f = 1khz i rrm 0.5 a non-repetitive peak revers e current t p = 100 m s square wav e i rsm 1.0 a power dissipation (note 2) (note 5) p d 350 410 mw typical thermal resistanc e junction to ambient (note 2) (note 5) r q ja 360 305 c/w operating temperature range t j -65 to +125 c storage temperature range t stg -65 to +125 c notes: 1. short durat ion pulse test used to minimize self-heating effect. 2. part mounted on fr-4 board with recommended pad layout, which can be found on our website at http:/ /www.diodes.com/ datasheets /ap02001. pdf . 3. no purposefully added lead. 4. diodes inc.'s "green" policy can be found on our website at http: //www.diodes.com/products/lead_free/index. php . 5. part mounted on polymide board with pad sizes 0.24" x 0.16". 6. part mounting such that r q ja = 175c/w. case: sod-123 case material: molded pl astic, ?green? molding compound . ul flamm ability classification rating 94v-0 moisture sensitivity: level 1 per j- std-020c terminals: finish ? matte tin finish annealed over alloy 42 leadframe . solderable per mil-std-202, method 208 polarity: cathode band marking: date code & type code, see page 3 type code: lo ordering information: see page 3 weight: 0.01 grams (approximate) electri cal character isti cs @ t a = 25 c unless otherwise s pecified characteristic symbol min typ max unit test condition reverse break down voltage (note 1) v (br)r 40 ? ? v i r = 40 m a forward voltage v f ? ? ? 0.48 0.55 0.51 v i f = 1a, t j = 25 c i f = 1a, t j = 100 c leakage current ( note 1) i r ? ? ? ? ? 0.2 10 40 5 m a m a ma v r = 5v, t j = 25 c v r = 40v, t j = 25 c v r = 40v, t a = 100 c sod-123 dim min max a 3.55 3.85 b 2.55 2.85 c 1.40 1.70 d ? 1.35 e 0.45 0.65 0.55 typical g 0.25 ? h 0.11 typical j ? 0.10 a 0 8 all dimensions in m m t c u d o r p w e n l e a d - f r e e g r e e n features a b c d e g h j
ds30670 rev. 5 - 2 2 of 3 B140HW www.diodes.co m 0 t , a m b i e n t t e m p e r a t u r e ( c ) a f i g . 1 f o r w a r d c u r r e n t d e r a t i n g 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 1 . 4 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 i , a v e r a g e f o r w a r d c u r r e n t ( a ) f ( a v e ) n o te 2 n o te 6 n o te 5 0 .0 1 1 0 1 0 .1 0 .2 0 0 .4 0 .6 0 .8 1 .2 1 .0 i , i n s t a n t a n e o u s f o r w a r d c u r r e n t ( a ) f v , in s t a n t a n e o u s f o rwa r d v o l t a g e ( v ) f f ig . 2 t y p ic a l f o rw a rd c h a ra c te ri s ti c s t = 1 5 0 oc j t = 2 5 oc j t = 1 0 0 oc j 1 0 0 1 0 1 0 . 1 1 , 0 0 0 1 0 , 0 0 0 0 5 0 1 0 0 1 5 0 t , j u n c t i o n t e m p e r a t u r e ( c ) j f ig . 4 t y p ic a l r e v e r s e c u r r e n t v s . j u n c t io n t e m p e r a t u r e 2 5 7 5 1 2 5 v = 4 0 v r 0 1 0 2 0 3 0 4 0 v , in s t a n t a n e o u s r e v e r s e v o l t a g e ( v ) r f ig . 3 t y p ic a l r e v e rs e c u rr e n t v s . r e v e rs e v o lta g e t = 1 5 0 c j t = 1 0 0 c j t = 7 0 c j t = 2 5 c j 1 0 0 n 1 m 1 0 m i , i n s t a n t a n e o u s r e v e r s e c u r r e n t ( a ) r t c u d o r p w e n 10 10 0 10 00 0.1 1.0 10 10 0 c , t o t a l c a p a c i t a n c e ( p f ) t v , r ev er se vo l t ag e ( v) r fig . 5 t yp ica l t otal c apac itanc e v s. re ve rse v oltag e t = 2 5oc j f = 1m hz 0 0 .1 0 .2 0 0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 p , a v e r a g e f o r w a r d p o w e r d i s s i p a t i o n ( w ) f ( a v ) i , a v e r a g e f o r w a r d c u r r e n t ( a ) f (a v e ) f ig . 6 f o rw a rd p o w e r d e ra ti n g 0 .3 0 .4 0 .5 i pk i av = 1 ( d c )
orderi ng inform ation device packaging shipping B140HW-7 sod-123 3000/tape & reel notes: 7. for packaging details, go to our website at http: //www.diodes.com/ datasheets /ap02007. pdf . ds30670 rev. 5 - 2 3 of 3 B140HW www.diodes.co m t c u d o r p w e n (note 7) marking i nformat ion l o y m lo = product ty pe marking code ym = date code marking y = year (ex: s = 2005) m = month (ex: 9 = september) date code key year 2005 2006 2007 2008 2009 code s t u v w month jan feb march apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d i m p o r t a n t n o t i c e d i o d e s , i n c . a n d i t s s u b s i d i a r i e s r e s e r v e t h e r i g h t t o m a k e c h a n g e s w i t h o u t f u r t h e r n o 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 r r 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 p r o v e m e n t s , o r o t h e r c h a n g e s . d i o d e s , i n c . 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 o u t o f t h e a p p l i c a t i o n o r u s e o f a n y p r o d u c t d e s c r i b e 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 l i c e n s e u n d e r 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 p r o d u c t s i n s u c h a p p l i c a t i o n s s h a l l a s s u m e a l l r i s k s o f s u c h u s e a n d w i l l a g r e e t o h o l d d i o d e s i n c o r p o r a t e d a n d a l l t h e c o m p a n i e s w h o s e p r o d u c t s a r e r e p r e s e n t e d o n o u 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 t h e p r o d u c t s l o c a t e d o n o u r w e b s i t e a t w w w . d i o d e s . c o m a r e n o t r e c o m m e n d e d f o r u s e i n l i f e s u p p o r t s y s t e m s w h e r e a f a i l u r e o r m a l f u n c t i o n o f t h e c o m p o n e n t m a y d i r e c t l y t h r e a t e n l i f e o r c a u s e i n j u r y w i t h o u t t h e e x p r e s s e d w r i t t e n a p p r o v a l o f d i o d e s i n c o r p o r a t e d .
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