lead-free ds30138 rev. 7 - 2 1 of 3 b0540w www.diodes.co m ? diodes incorporated b0540w 0.5a surface m ount schottky barrier recti fier features single phase, half wave, 60hz, resistive or inductive load. for capac itive load, derate current by 20% . maximum ratings @ t a = 25 c unless otherwise s pecified 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 rectified output curr ent (see figure 4) i o 0.5 a non-repetitive peak forward surge curr ent 8.3ms single half sine-wave super imposed on rated load i fsm 5.5 a low forward voltage drop guard ring construc tion for transient protection high conductance lead free/ rohs compliant (note 1) qualified t o aec-q101 standards f or high reliability case: sod-123 case material: molded plastic. ul flamm ability classification rating 94v-0 moisture sensitivity: level 1 per j- std-020c leads: solderable per mil-std-202, method 208 lead free plating (matte tin finish annealed over alloy 42 leadframe ) polarity: cathode band marking: date code & type code, see page 3 type code: marking: sf ordering information, see page 3 weight: 0.01 grams (approximate) mechanical data 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 thermal charact eristi cs characteristic symbol typ max unit thermal resistance j unction to ambient air (note 2) r q ja 385 ? c/w thermal resistance j unction to ambient air (note 3) r q ja 325 ? c/w operating and storage temperature range t j , t stg -65 to +150 c notes: 1. no purposefully added lead. 2. fr-4 pcb, minimum recom mended pad layout per http:/ /www.diodes.com/ datasheets /ap02001. pdf . t a = 25 c. 3. polymide pcb, minimum recom mended pad layout per http:/ /www.diodes.com/ datasheets /ap02001. pdf . t a = 25 c. a b c d e g h j
ds30138 rev. 7 - 2 2 of 3 b0540w www.diodes.co m 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 , i n s t a n t a n e o u s f o r wa r d v o l t a g e ( m v ) f f ig . 1 t y p ic a l f o r w a r d c h a r a c t e r is t ic s 1 m 1 0 m 1 0 0 m 1 1 0 1 0 0 0 .4 0 .8 1 .2 1 .6 2 t = 1 5 0 c j t = - 6 5 c j t = 2 5 c j t = 8 5 c j t = 1 0 0 c j t = 1 2 5 c j 0 . 0 0 1 0 . 0 1 0 . 1 1 1 0 1 0 0 0 1 0 2 0 3 0 4 0 v , i n 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 i g . 2 , t y p i c a l r e v e r s e c h a r a c t e r i s t i c s 1 , 0 0 0 1 0 , 0 0 0 t = - 6 5 c j t = 2 5 c j t = 8 5 c j t = 1 0 0 c j t = 1 2 5 c j 0 0 10 2 0 c , t o t a l c a p a c i t a n c e ( p f ) t v , r e v e r s e v o l t a g e ( v ) r f ig . 3 t yp ic al t ot al c ap ac it an ce v s. r ev er se v ol t ag e 30 5 1 5 25 2 0 4 0 6 0 8 0 1 0 0 1 2 0 f = 1 m h z 0 0 .1 0 .2 0 .3 0 .5 0 .4 0 .6 0 .7 0 .8 0 3 0 6 0 9 0 1 2 0 1 5 0 i , d c f o r w a r d c u r r e n t ( a ) f t , a m b ie n t t e m p e r a t u r e ( c ) a f ig . 4 d c f o rw a rd c u rr e n t d e ra ti n g notes: 4. short durat ion pulse test used to minimize self-heating effect. characteristic symbol value unit test conditions minimum reverse breakdown voltage (note 4) v (br)r 40 v i r = 20 m a maximum forward voltage drop v fm 0.510 0.620 0.460 0.610 v i f = 0.5a, t j = 25 c i f = 1.0a, t j = 25 c i f = 0.5a, t j = 100 c i f = 1.0a, t j = 100 c maximum leakage current (note 4) i rm 10 20 m a v r = 20v, t j = 25 c v r = 40v, t j = 25 c 5.0 13 ma v r = 20v, t j = 100 c v r = 40v, t j = 100 c total capacitance c t 170 pf f = 1mhz, v r = 0v dc @ t a = 25 c unless otherwise s pecified electri cal character isti cs
ds30138 rev. 7 - 2 3 of 3 b0540w www.diodes.co m 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 date code key sf = product type mark ing code ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) s f y m marking i nformat ion year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code j k l m n p r s t u v w notes: 5. for packaging details, go to our website at http: //www.diodes.com/ datasheets /ap02007. pdf . device packaging shipping B0540W-7-F sod-123 3000/tape & reel (note 5) orderi ng inform ation 0 0 .1 0 .2 0 .3 0 .4 0 0 .1 0 .3 0 .2 0 .4 0 .5 0 .6 0 .7 0 .8 0 .9 1 p , 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 i , f o rwa r d c u r r e n t ( a ) f f ig . 5 f o rw a rd p o w e r d is s ipa ti o n i p k i a v = 1 ( d c ) 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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