reverse v oltage: 40 v olts forward current: 1.0 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 ) CDBMTS140L-HF qw -jl037 page 1 rev :a comchip t echnology co., l td. sod-123s features mechanical data - case: molded plastic, sod-123s/mini sma - polarity: indicated by cathode band. - w eight: 0.0155 grams (approx.) - mounting position: any - epoxy: ul94-v0 rated flame retardant. halogen free - low power loss, high ef ficiency . - high current capability , low forward voltage drop. - high surge capability . - guard ring for overvoltage protection. - ultra high-speed switching. - low profile surface mounted application in order to optimize board space. - silicon epitaxial planar chip, metal silicon junction. - excellent power dissipation of fers better reverse leakage current and thermal resistance. 0.154(3.90) 0.138(3.50) 0.018(0.45) t yp. 0.079(2.00) 0.063(1.60) 0.039(1.00) 0.035(0.90) 0.032(0.80) t yp. 0.032(0.80) t yp. 0.043(1.10) 0.028(0.70) 0.1 18(3.00) 0.102(2.60) 0.009(0.22) 0.007(0.18) c o m c h i p s m d d i o d e s p e c i a l i s t low v f smd schottky barrier rectifiers co mp an y r es erv es th e r igh t to im pro ve pr od uc t d es ign , f un cti on s a nd re lia bili ty wit ho ut no tic e. 2 1 circuit diagram - t erminals: solderable per mil-std-750, method 2026. maximum ratings (at t a =25c unless otherwise noted) electrical characteristics (at t a =25c unless otherwise noted) v 40 v rrm c c +175 +100 -65 t stg t j storage temperature range operating temperature range parameter symbol min t yp max unit v 40 v r continuous reverse voltage v 28 v rms rms v oltage repetitive peak reverse voltage -55 c/w 53 r j a thermal resistance junction to ambient junction to case r j c 35 a 30 i fsm 8.3ms single half sine-wave superimposed on rate load(jedec method) forward surge current ma v 1.0 0.4 i r v f reverse current forward voltage parameter conditions symbol min t yp max unit v r = v r wm , t j = 25c i f = 1 a pf c j diode junction capacitance f=1mh z and applied 4v dc reverse voltage 130 a 1 i o forward rectified current 20 i r v r = , t j = 75c v r wm
page 2 qw -jl037 rev :a comchip t echnology co., l td. rating and t ypical characteristic curves ( CDBMTS140L-HF ) c o m c h i p s m d d i o d e s p e c i a l i s t 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 ) reverse v oltage, (v) 1 5 0 3 5 0 0 . 0 1 1 1 0 0 5 0 2 0 0 3 0 0 0 . 1 1 0 1 0 0 2 5 0 fig.3 - t ypical 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 ) percent rated peak reverse v oltage, (%) 0 1 0 0 1 4 0 0 . 1 1 0 0 1 0 0 0 1 6 0 8 0 1 2 0 1 0 o t j =75 c o t j =25 c fig.4 - maximum non-repetitive forward surge current 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 ) number of cycles at 60hz 3 0 1 1 0 1 0 0 2 0 1 0 o t j =25 c 8.3ms single half sine wave, jedec method 2 0 4 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 ) forward v oltage, (v) 0 . 1 1 . 5 0 a v e r a g e f o r w a r d c u r r e n t , ( a ) ambient t emperature, (c) 0 . 8 0 . 6 0 1 4 0 8 0 0 . 0 1 1 1 0 1 0 0 0 . 1 0 . 3 0 . 2 0 . 9 1 . 1 0 . 4 4 0 1 0 0 1 . 0 1 . 2 0 . 5 1 2 0 2 0 6 0 t j =25c pulse width 300 us 1% duty cycle 0 . 7 1 . 3 fig.2- t ypical forward current derating curve fig.1- t ypical forward characteristics co mp an y r es erv es th e r igh t to im pro ve pr od uc t d es ign , f un cti on s a nd re lia bil ity w ith ou t n oti ce . low v f smd schottky barrier rectifiers
page 3 rev :a comchip t echnology co., l td. o 1 2 0 d 1 d 2 d w 1 t c reel t aping specification qw -jl037 b c d d d 2 d 1 s o d - 1 2 3 s 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 1 . 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 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 s o d - 1 2 3 s 2 . 0 0 0 . 1 0 0 . 0 7 9 0 . 0 0 4 3 . 8 5 0 . 1 0 0 . 1 5 2 0 . 0 0 4 1 . 1 0 0 . 1 0 0 . 0 4 3 0 . 0 0 4 0 . 2 3 0 . 1 0 t 0 . 0 0 9 0 . 0 0 4 0 . 3 1 5 0 . 0 1 2 i n d e x h o l e d e f b w p p 0 p 1 a c o m c h i p s m d d i o d e s p e c i a l i s t co mp an y r es erv es th e r igh t to im pro ve pr od uc t d es ign , f un cti on s a nd re lia bil ity w ith ou t n oti ce . low v f smd schottky barrier rectifiers t railer device leader 400mm (min) 160mm (min) ....... ....... ....... ....... ....... ....... ....... ....... end start direction of feed
page 4 rev :a comchip t echnology co., l td. qw -jl037 suggested p ad layout size (inch) 0.043 (mm) 1.10 1.00 2.00 0.039 0.079 b c a a c b sod-123s standard packaging c a s e t y p e s o d - 1 2 3 s 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k part number l4 marking code marking code CDBMTS140L-HF xx xx / xxx = product type marking code c o m c h i p s m d d i o d e s p e c i a l i s t co mp an y r es erv es th e r igh t to im pro ve pr od uc t d es ign , f un cti on s a nd re lia bil ity w ith ou t n oti ce . low v f smd schottky barrier rectifiers
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