s m d s c h o t t k y b a r r i e r r e c t i f i e r s reverse v oltage: 20 to 100 v olts forward current: 3.0 amp rohs device page 1 rev : a CDBC320-HF thru. cdbc3100-hf qw -jb032 comchip t echnology co., l td. features -ultra high-speed switching. mechanical data -case: molded plastic, do-214ab / smc -t erminals: solderable per mil-std-750, method 2026. -polarity: indicated by cathode band. -w eight: 0.226 grams -low profile surface mount applications in order to optimize board space. -low power loss, high ef ficiency . -hight current capability , low forward voltage drop. -hight surge capability . -guardring for overvoltage protection. -epoxy: ul94-v0 rate flame retardant. -silicon epitaxial planar chip,metal silicon junction. maximum ratings and electrical characteristics ratings at t a=25c unless otherwise noted. single phase, half wave, 60hz, resistive or inductive loaded. for capacitive load, derate current by 20% . halogen free 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 ) d o - 2 1 4 a b ( s m c ) 0 . 1 1 4 ( 2 . 9 0 ) 0 . 0 7 5 ( 1 . 9 0 ) 0 . 1 2 6 ( 3 . 2 0 ) 0 . 1 1 4 ( 2 . 9 0 ) 0 . 2 4 5 ( 6 . 2 2 ) 0 . 2 2 0 ( 5 . 5 9 ) 0 . 2 8 0 ( 7 . 1 1 ) 0 . 2 6 0 ( 6 . 6 0 ) 0 . 0 1 9 ( 0 . 4 8 5 ) m a x . 0 . 3 2 5 ( 8 . 2 5 ) 0 . 3 0 5 ( 7 . 7 5 ) 0 . 0 6 3 ( 1 . 6 0 ) 0 . 0 3 0 ( 0 . 7 6 ) 0 . 0 0 8 ( 0 . 2 0 ) 0 . 0 0 4 ( 0 . 1 0 ) forward surge current reverse current storage temperature a a ma parameter conditions on rate load (jedec method) 8.3ms single half sine-wave superimposed forward rectified current see fig.1 thermal resistance diode junction capacitance v r =v rrm t a =25c v r =v rrm t a =100c f=1mh z and applied 4v dc reverse v oltage junction to ambient symbol i o i fsm i r r ja c j t stg i r min. typ . max. ma c/w pf c 3.0 70 0.5 20 55 250 -50 +175 units cdbc 320-hf max. repetitive peak reverse voltage max. dc blocking voltage max. rms voltage cdbc 340-hf cdbc 360-hf cdbc 3100-hf unit symbol parameter v rrm v dc v rms 20 20 14 40 40 28 60 60 42 100 100 70 v v v max. instantaneous forward voltage @ 3.0a, t a =25c v f 0.45 0.50 0.70 0.81 v operating t emperature t j -50 to +150 c
comchip t echnology co., l td. page 2 rev : a s m d s c h o t t k y b a r r i e r r e c t i f i e r s qw -jb032 ra ting and characteristic cur ves (CDBC320-HF thru. cdbc3100-hf) percent of rated peak reverse v oltage, (%) 200 120 80 160 0 fig.5 - t ypical reverse characteristics 0.01 0.1 1 10 100 forward v oltage, ( v ) 0.1 fig.2 - t ypical forward characteristics 0.01 0.1 1.0 10 100 0.9 reverse v oltage, ( v ) 0.01 fig.4 - t ypical junction capacitance 0 200 700 1 10 100 ambient t emperature, (c) 0 1.5 2.0 1.1 1.5 0 100 175 0.5 3.0 40 0.5 1.3 1.0 t j =125c t j =25c number of cycles at 60hz 0 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 60 100 1 10 100 20 80 40 o t j =25 c 8.3ms single half sine wave, jedec method 25 50 75 150 125 2.5 0.1 100 400 300 600 500 a v e r a g e f o r w a r d c u r r e n t , ( a ) p u ls e w id th 3 0 0 u s 1 % d u ty c y c le c d b c 3 6 0 - h f c d b c 3 1 0 0 - h f t j = 2 5 c 0.7 0.3 r e v e r s e l e a k a g e c u r r e n t , ( m a ) j u n c t i o n c a p a c i t a n c e , ( p f ) fig.3 - maximum non-repetitive forward surge current 3.0 c d b c 3 2 0 - h f ~ c d b c 3 4 0 - h 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 ) fig.1 - t ypical forward current derating curve
comchip t echnology co., l td. page 3 rev : a s m d s c h o t t k y b a r r i e r r e c t i f i e r s qw -jb032 b c d d d 2 d 1 s y m b o l ( m m ) ( i n c h ) 1 . 9 6 9 m i n . 8 . 0 0 0 . 1 0 1 . 5 0 0 . 1 0 5 0 . 0 m i n . 1 3 . 5 0 0 . 5 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 6 . 0 0 0 . 3 0 2 2 . 4 0 1 . 0 0 3 3 0 2 . 0 0 0 . 0 5 9 0 . 0 0 4 1 2 . 9 9 0 . 0 7 9 0 . 5 3 1 0 . 0 2 0 s y m b o l ( m m ) ( i n c h ) 0 . 3 1 5 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 0 . 8 8 2 0 . 0 3 9 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 7 . 5 0 0 . 1 0 0 . 2 9 5 0 . 0 0 4 6 . 3 0 0 . 1 0 0 . 2 4 8 0 . 0 0 4 8 . 6 0 0 . 1 0 0 . 3 3 9 0 . 0 0 4 2 . 9 0 0 . 1 0 0 . 1 1 4 0 . 0 0 4 0 . 6 0 0 . 1 0 0 . 2 3 6 0 . 0 0 4 t 0 . 6 3 0 0 . 0 1 2 ( s m c ) d o - 2 1 4 a b ( s m c ) d o - 2 1 4 a b a 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
comchip t echnology co., l td. page 4 rev : a s m d s c h o t t k y b a r r i e r r e c t i f i e r s qw -jb032 a b c e d suggested p ad layout size (inch) (mm) e a b c d d o -2 1 4 a b ( s m c ) 0.272 6.90 2.50 3.30 0.098 0.130 9.40 0.370 4.40 0.173 standard packaging c a s e t y p e 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 1 3 r e e l p a c k d o - 2 1 4 a b ( s m c ) part number CDBC320-HF marking code marking code cdbc340-hf cdbc360-hf cdbc3100-hf 320 340 360 3100 c xxx comchip logo pkg sma smb smc a b c product type marking code package : oo x x schottky diode special code blank l ll oo sl others low vf ultra low vf super low vf b cathod band xxx/xxxx = product type marking code
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