l o w v f l o w i r 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: 40 v olts forward current: 1.0 amp rohs device page 1 rev :a CDBM140LR-G qw -bl010 comchip t echnology co., l td. 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 ) sod-123f 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. a v 30 40 v rrm i fsm 8.3ms single half sine-wave superimposed on rate load(jedec method) c c +150 +125 -50 t stg t j storage temperature operating temperature forward current,surge peak parameter conditions symbol min t yp ma x unit ua v 200 0.45 i r v f reverse current forward voltage parameter conditions symbol min t yp max unit v r = 30 v , t a = 25c i f = 1 a maximum ratings (at t a =25c unless otherwise noted) electrical characteristics (at t a =25c unless otherwise noted) 0.4 v 40 v dc dc blocking voltage v 28 v rms maximum rms v oltage maximum recurrent peak reverse voltage c/w r ja thermal resistance junction to ambient 98 -50 pf c j diode junction capacitance f=1mh z and applied 4v dc reverse voltage 200 a 1 i o a verage forward current features -low reverse leakage current. -guardring for over voltage protection. -ultra high-speed switching. mechanical data -case: sod-123f , molded plastic. -t erminals: solderable per mil-std-750, method 2026 -polarity: color band denotes cathode end. -w eight: 0.0004 ounces, 0.010 grams -hight current capability ,low forward voltage drop . -hight surge capability . -silicon epitaxial planar chip,metal silicon junction.
qw -bl010 ra ting and characteristic cur ves (CDBM140LR-G) percent of rated peak reverse v oltage (%) 120 80 0 fig.4 -t ypical reverse characteristics 0.01 0.1 1 10 100 a v e r a g e f o r w a r d c u r r e n t , ( a ) forward v oltage (v) 0 fig.2 t ypical forward characteristics 0.01 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 ) 0.1 1 10 100 0.8 reverse v oltage (v) 0.01 fig.5 t ypical junction capacitance 0 j u n c t i o n c a p a c i t a n c e , ( p f ) 100 300 600 700 0.1 1 10 100 ambient t emperature (c) fig.1 t ypical forward current derating curve 0 0.8 1.4 comchip t echnology co., l td. page 2 rev :a 0.4 1.2 2.0 1.6 200 400 500 0 25 175 0.4 1.0 200 0.6 40 160 1.2 t j =75c t j =25c tj=25c number of cycles at 60hz fig.3 non-repetitive forward surge current 0 p a f r a d u g c u r e t , ) e k o w r s r e r n ( a 30 60 1 10 100 10 40 20 50 t j =25c 8.3ms single half sine wave, jedec method 50 75 100 125 150 0.2 pulse width 300us 1% duty cycle l o w v f l o w i r 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 a v e r a g e f o r w a r d c u r r e n t , ( a )
l o w v f l o w i r 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 page 3 rev :a qw -bl010 comchip t echnology co., l td. b c d d d 2 d 1 s o d - 1 2 3 f s y m b o l a ( m m ) ( i n c h ) 2 . 4 4 1 m i n . 4 . 0 0 0 . 1 0 1 . 5 0 0 . 1 0 6 2 . 0 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 1 . 4 0 1 . 0 1 7 8 . 0 0 2 . 0 0 0 . 0 5 9 0 . 0 0 4 7 . 0 0 8 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 . 3 1 5 0 . 0 0 8 0 . 1 5 7 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 2 0 . 4 4 9 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 3 . 5 0 0 . 1 0 0 . 1 3 8 0 . 0 0 4 1 . 9 0 0 . 1 0 0 . 0 7 5 0 . 0 0 4 3 . 9 0 0 . 1 0 0 . 1 5 4 0 . 0 0 4 1 . 6 8 0 . 1 0 0 . 1 1 4 0 . 0 0 4 s o d - 1 2 3 f polarity reel t aping specification o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d 1 d 2 d w 1 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
l o w v f l o w i r 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 page 4 rev :a qw -bl010 comchip t echnology co., l td. suggested p ad layout xx size (inch) 0.075 (mm) 1.90 1.40 1.90 0.055 0.075 3.30 0.130 b c d a part number CDBM140LR-G marking code 24 marking code x = product type marking code x sot -123f a d c e b 4.70 0.185 e 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 s o t - 1 2 3 f
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