maximum ratings (at t a =25c unless otherwise noted) reverse v oltage: 40 to 200 v olts forward current: 2.0 amp rohs device d i m e n s i o n s i n i n c h e s a n d ( m i l l i m e t e r ) cdbm240-g thru. cdbm2200-g page 1 qw -bb008 smd schottky barrier rectifiers rev :d comchip t echnology co., l td. mini sma/sod-123 0.154(3.90) 0.138(3.50) 0.012(0.30) t yp. 0.071(1.90) 0.055(1.50) 0.067(1.70) 0.051(1.30) 0.028(0.70) t yp. 0.028(0.70) t yp. un it cdbm 260-g cdbm 2100-g 60 42 60 50 0.5 10 85 160 100 70 100 pa ra m et er sy m bo l cdbm 2150-g 150 105 150 28 40 cdbm 240-g 40 repetitive peak reverse voltage maximum rms voltage continuous reverse voltage forward voltage @i f =2.0a forward rectified current v rrm v rms v r i o 2.0 forward surge current, 8.3ms half sine wave superimposed on rated load (jedec method) t yp. thermal resistance, junction to ambient air t yp. diode junction capacitance (note 1) operating junction temperature storage temperature i fsm i r r ja c j t j t stg reverse current on v r =v rrm @t a =25c @t a =100 c note 1: f=1mhz and applied 4v dc reverse voltage. -55 to +125 -55 to +150 -65 to +175 v v v v a a ma pf c c c/w 0.50 0.85 v f 0.70 features mechanical data molded plastic, jedec mini sma/sod-123. -w eight:0.018 gram(approx.). -case: -t erminals: solde plated, solderable per mil-std-750, method 2026. -polarity: indicated by cathode band. -mounting position: any - batch process design, excellent power dissipation of fers better reverse leakage current and thermal resistance. -low profile surface mounted application in order to optimize board space. -t iny plastic smd package. -low power loss, high ef ficiency . -high current capability , low forward voltage drop. -high surge capability . -guardring for over voltage protection. -ultra high-speed switching. -silicon epitaxial planar chip, metal silicon junction. -lead-free parts meet environmental standards of mil-std-19500 /228 -epoxy: ul94-v0 rated flame retardant. 0.90 cdbm 2200-g 200 140 200 0.92 c o m p a n y r e s e r v e s t h e r i g h t t o i m p r o v e p r o d u c t d e s i g n , f u n c t i o n s a n d r e l i a b i l i t y w i t h o u t n o t i c e .
page 2 qw -bb008 rev :d comchip t echnology co., l td. rating and characteristic curves (cdbm240-g thru. cdbm2200-g) fig.4-t ypical junction capacitance 0 c j , j u n c t i o n c a p a c i t a n c e , ( p f ) v r , reverse voltage, (v) 3 0 0 7 0 0 0 . 0 1 1 1 0 0 0 i o , a v e r a g e f o r w a r d c u r r e n t , ( a ) t a , ambient temperature, (c) 1 . 6 2 . 8 1 . 2 2 0 1 6 0 1 0 0 0 . 4 1 0 0 4 0 0 6 0 0 0 . 8 6 0 1 2 0 2 . 0 2 . 4 0 . 1 1 0 2 0 0 5 0 0 1 4 0 4 0 8 0 fig.3 - maximum non-repetitive forward surge current 0 i f s m , p e a k f o r w a r d s u r g e c u r r e n t , ( a ) number of cycles at 60hz 5 0 1 1 0 1 0 0 2 0 4 0 1 0 3 0 o t j =25 c 8.3ms single half sine wave, jedec method d b m 2 4 0 - g c c d b m 2 6 0 - g ~ 2 2 0 0 - g smd schottky barrier rectifiers f=1mhz applied 4vdc reverse voltage fig.2-t ypical forward characteristics 0 . 0 1 i f , 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 ) v f , forward voltage, (v) 0 . 1 1 . 5 1 0 0 0 . 3 0 . 5 0 . 7 1 . 3 0 . 9 1 . 1 0 . 1 1 1 0 o t j =25 c pulse width 300 s 1% duty cycle c d b m 2 4 0 - g c d b m 2 6 0 - g - c d b m 2 1 0 0 - g c d b m 2 1 5 0 - g ~ 2 2 0 0 - g i r , r e v e r s e l e a k a g e c u r r e n t , ( m a ) 0 . 0 1 1 0 0 0 . 1 percent of rated peak reverse v oltage (%) 1 0 1 0 fig.5 - t ypical reverse characteristics 4 0 t j =75 t j =25 o c o c 8 0 1 2 0 1 6 0 2 0 0 fig.1-t ypical forward current current derating curve c o m p a n y r e s e r v e s t h e r i g h t t o i m p r o v e p r o d u c t d e s i g n , f u n c t i o n s a n d r e l i a b i l i t y w i t h o u t n o t i c e .
polarity page 3 qw -bb008 smd schottky barrier rectifiers rev :d comchip t echnology co., l td. reel t aping specification o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start t c direction of feed i n d e x h o l e d e f b w p p 0 p 1 a d 1 d 2 d w 1 b c d d d 2 d 1 m i n i - s m a / s o d - 1 2 3 s y m b o l a ( m m ) ( i n c h ) 2 . 4 4 0 m i n . 4 . 0 0 0 . 1 0 1 . 5 0 0 . 1 0 6 2 . 0 m i n . 1 3 . 0 0 . 5 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 8 . 0 0 0 . 3 0 1 4 . 4 0 . 1 0 1 7 8 2 . 0 0 0 . 0 5 9 0 . 0 0 4 7 . 0 0 0 . 0 7 9 0 . 5 1 2 0 . 0 2 0 s y m b o l ( m m ) ( i n c h ) 0 . 1 5 7 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 3 . 5 0 0 . 1 0 0 . 1 3 8 0 . 0 0 4 m i n i - s m a / s o d - 1 2 3 1 . 9 0 0 . 1 0 0 . 0 7 5 0 . 0 4 3 . 9 0 0 . 1 0 0 . 1 5 3 0 . 0 4 1 . 6 8 0 . 1 0 0 . 0 6 6 0 . 0 4 0 . 2 3 0 . 1 0 t 0 . 3 1 5 0 . 0 1 1 0 . 0 0 9 0 . 0 0 4 0 . 5 6 7 0 . 0 0 4 c o m p a n y r e s e r v e s t h e r i g h t t o i m p r o v e p r o d u c t d e s i g n , f u n c t i o n s a n d r e l i a b i l i t y w i t h o u t n o t i c e .
page 4 qw -bb008 smd schottky barrier rectifiers rev :d comchip t echnology co., l td. a b c e d xx suggested p ad layout part number marking code marking code cdbm240-g CDBM2100-G 24 20 size (inch) 0.130 (mm) 3.30 1.40 1.90 0.055 0.075 4.70 0.185 e 1.90 0.075 b c d a m i n i - s m a / s o d - 1 2 3 cdbm260-g 26 xx/xxx = product type marking code standard packaging c a s e t y p e 2 , 5 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k m i n i - s m a / s o d - 1 2 3 cdbm2150-g 215 cdbm2200-g 220 c o m p a n y r e s e r v e s t h e r i g h t t o i m p r o v e p r o d u c t d e s i g n , f u n c t i o n s a n d r e l i a b i l i t y w i t h o u t n o t i c e .
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