pa ra m et er sy mb ol un it repetitive peak reverse voltage continuous reverse voltage rms voltage voltage maximum forward i f =10.0a maxium forward surge current, 8.3ms singlehalf sine-wave superimposed on rate load (jedec method) vr=vrrm t a=25c t a=100c vr=vrrm page 1 qw -jb014 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 jc t j 20 20 14 40 40 28 60 60 42 20.0 0.75 150 0.5 50 2.0 80 80 56 150 150 105 v v v a v a ma c/w c 0.55 1.00 operating temperature storage temperature t stg -65 to +175 c -55 to +125 -55 to +150 features - 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 dimensions in inches and ( millimeters ) d2p ak reverse v oltage: 20 to 200 v olts forward current: 20.0 amp rohs device cdbd2020-hf thru. cdbd20200-hf mechanical data 2020-hf cdbd 2040-hf cdbd 2050-hf cdbd 2060-hf cdbd 2080-hf cdbd 20150-hf cdbd 50 50 35 j u n c ti o n t o c a s e 0.402(10.20) 0.386(9.80) 0.192(4.8) 0.176(4.4) 0.370(9.40) 0.354(9.00) 0.205(5.20) 0.189(4.80) 0.063(1.60) 0.055(1.40) 0.024(0.60) 0.016(0.40) 0.055(1.40) 0.047(1.20) 0.185(4.70) 0.169(4.30) 0.012(0.30) 0.004(0.10) 0.108(2.70) 0.092(2.30) 0.046(1.20) 0.032(0.80) case: t o-263/d2p ak, molded plastic. - t erminals: solderable per mil-std-750, - method 2026. polarity: indicated by cathode band. - - w eight:1.46 gram(approx.). w eunting position: any - 30 30 21 2030-hf cdbd 100 100 70 20100-hf cdbd 20200-hf cdbd 200 200 140 0.85 i r ma pin 1 pin 3 pin 2 2 1 3 45 45 31.5 2045-hf cdbd maximum forward rectified current (see fig. 1) maximumreverse current t yp.thermal resistance maximum ratings (at t a=25c, unless otherwise noted) halogen free
chip schottky barrier rectifier page 2 qw -jb014 rev :a comchip t echnology co., l td. ra ting and characteristic cur ves (cdbd2020-hf thru. cdbd20200-hf) 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 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 0.01 t j =75 c t j =25 c number of cycles a t 60 hz 6 0 3 0 0 9 0 1 5 0 1 2 0 1 1 0 5 5 0 1 0 0 t j = 2 5 c 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 percent of ra ted peak reverse vol t age ,(%) p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 1.0 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 ) fig .2- typical for w ard characteristics 0.1 0.01 10 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 8 0 ~ 1 0 0 v 2 0 ~ 4 0 v 1 5 0 ~ 2 0 0 v 5 0 ~ 6 0 v pulse width 300 us 1% duty cycle t j =25 c 4 8 1 2 1 6 2 0 2 4 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 a s e t e m p e r a t u r e , ( c ) c d b d 2 0 2 0 - h f ~ c d b d 2 0 4 5 - h f c d b d 2 0 5 0 - h f ~ c d b d 2 0 2 0 0 - h f cur ve
page 3 rev :a comchip t echnology co., l td. chip schottky barrier rectifiers qw -jb014 b c d d d 2 d 1 t o - 2 6 3 / d 2 p a k s y m b o l a ( m m ) ( i n c h ) 1 . 9 6 9 m i n . 1 6 . 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 2 4 . 0 0 0 . 3 0 3 0 . 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 . 9 4 5 0 . 0 1 2 0 . 6 3 0 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 1 . 1 8 1 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 1 1 . 5 0 0 . 1 0 0 . 4 5 3 0 . 0 0 4 t o - 2 6 3 / d 2 p a k 1 0 . 7 0 0 . 1 0 0 . 4 2 1 0 . 0 0 4 1 6 . 3 0 0 . 1 0 0 . 6 4 2 0 . 0 0 4 5 . 1 0 0 . 1 0 0 . 2 0 1 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 marking code marking code cdbd2020-hf page 4 rev :a comchip t echnology co., l td. chip schottky barrier rectifiers qw -jb014 cdbd2040-hf cdbd2060-hf cdbd2080-hf case t ype qty per reel (pcs) 800 reel size (inch) 13 size (inch) 0.374 (mm) 9.50 2.50 16.90 0.098 0.665 10.80 0.425 x2 1.10 0.043 b c x1 a t o - 2 6 3 / d 2 p a k t o - 2 6 3 / d 2 p a k cdbd2050-hf cdbd2030-hf c x 1 x 2 y 1 a b y 2 1 1.40 0.449 y2 3.50 0.138 y1 xxxxxx / xxxxxxx = product type marking code xxxxxx cdbd20150-hf cdbd20200-hf CDBD20100-HF sk 2020 sk 2030 sk 2040 sk 2050 sk 2060 sk 2080 sk 20100 sk 20150 sk 20200 cdbd2045-hf sk 2045 standard packaging
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