pa ra m et er sy m bo l un it repetitive peak reverse voltage continuous reverse voltage rms voltage forward rectified current (see fig. 1) maximum forward voltage i f =6.0a forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method) v r =v rrm t a =25c thermal resistance j u n c ti o n t o c a s e reverse current t a =100c v r =v rrm page 1 qw -bb032 chip schottky barrier rectifier rev :a comchip t echnology co., l td. v rrm v r v rms i o v f i fsm i r r ja t j 620-g 20 20 14 40 40 28 60 60 42 6.0 0.75 75 0.5 20 80 80 80 56 100 100 70 v v v a v a ma c/w c 0.55 0.85 operating temperature storage temperature t stg -65 to +175 c -55 to +125 -55 to +150 3.0 features 1 3 2=4 dimensions in inches and ( millimeters ) dp ak 0.217(5.50) 0.201(5.10) 0.264(6.70) 0.248(6.30) 0.114(2.90) 0.098(2.50) 0.244(6.20) 0.228(5.80) 0.048(1.20) 0.031(0.80) 0.185(4.70) 0.169(4.30) 0.039(1.00) 0.031(0.80) 0.024(0.60) 0.016(0.40) 0.024(0.60) 0.016(0.40) 0.098(2.50) 0.083(2.10) 0.032(0.80) 0.016(0.40) reverse v oltage: 20 to 100 v olts forward current: 6.0 amp rohs device cdbd620-g thru. cdbd6100-g mechanical data case: t o-252/dp ak, molded plastic. - t erminals: solderable per mil-std-750, - method 2026. polarity: indicated by cathode band. - - w eight:0.34 gram(approx.). w eunting position: any - maximum ratings (at t a=25c, unless otherwise noted) cdbd 640-g cdbd 650-g cdbd 660-g cdbd 680-g cdbd 6100-g cdbd 50 50 35 r jc j u n c ti o n t o a m b ie n t c/w - 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 . - low power loss , high ef ficiency . - high current capability , low forward voltage drop . - high surge capability . - guardring for overvoltage protection . - ultra high - speed switching . - silicon epitaxial planar chip , metal silicon junction . - lead - free parts meet environmental standards of mil - std -19500 /228 i r ma
0.1 1.0 10 fig .1- typical for w ard current dera ting a v e r a g e f o r w a r d c u r r e n t , ( a ) fig .3- maximum non - repetitive for w ard surge current 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 ) for w ard vol t age ,( v ) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 .1 1.0 10 100 fig .4 - typical reverse characteristics r e v e r s e l e a k a g e c u r r e n t , ( m a ) 0 20 40 60 80 100 120 140 .01 t j =75 c t j =25 c number of cycles a t 60 hz 4 0 2 0 0 6 0 1 0 0 8 0 1 1 0 5 5 0 1 0 0 t j = 2 5 c percent of ra ted peak reverse vol t age ,(%) case tempera ture ,( c ) fig .2- typical for w ard characteristics p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 8 0 ~ 1 0 0 v 2 0 ~ 4 0 v 5 0 ~ 6 0 v pulse width 300 us 1% duty cycle t j =25 c 1 2 3 4 5 6 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 2 0 0 c d b d 6 2 0 - g ~ c d b d 6 4 0 - g c d b d 6 5 0 - g ~ c d b d 6 1 0 0 - g 100 chip schottky barrier rectifier page 2 qw -bb032 rev :a comchip t echnology co., l td. ra ting and characteristic cur ves (cdbd620-g thru. cdbd6100-g) cur ve 8 . 3 m s s i n g l e h a l f s i n e w a v e j e d e c m e t h o d
page 3 rev :a comchip t echnology co., l td. chip schottky barrier rectifiers qw -bb032 b c d d d 2 d 1 t o - 2 5 2 / d p a k s y m b o l a ( 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 . 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 . 0 0 1 . 0 3 3 0 . 0 0 2 . 0 0 0 . 0 5 9 0 . 0 0 4 1 3 . 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 . 6 3 0 0 . 0 1 2 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 6 6 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 t o - 2 5 2 / d p a k 6 . 9 0 0 . 1 0 0 . 2 7 2 0 . 0 0 4 1 0 . 5 0 0 . 1 0 0 . 4 1 3 0 . 0 0 4 2 . 7 0 0 . 1 0 0 . 1 0 6 0 . 0 0 4 0 . 2 3 0 . 1 0 t 0 . 0 0 9 0 . 0 0 4 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
suggested p ad layout part number sk620y marking code marking code cdbd620-g page 4 rev :a comchip t echnology co., l td. chip schottky barrier rectifiers qw -bb032 cdbd650-g cdbd680-g cdbd6100-g sk650y sk680y sk6100y size (inch) 0.272 (mm) 6.90 2.30 1 1.60 0.091 0.457 7.00 0.276 x2 1.50 0.059 b c x1 a t o - 2 5 2 / d p a k CDBD660-G sk660y cdbd640-g sk640y c x 1 x 2 y 1 a b y 2 7.00 0.276 y2 2.50 0.098 y1 xxxxx / xxxxxx = product type marking code xxxxx t o-252 /dp ak 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
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