l o w v f 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 40 v olts forward current: 2.0 amp rohs device page 1 rev :b features mechanical data -case: mini sma/sod-123h , molded plastic. -t erminals: solderable per mil-std-750, method 2026. -polarity: indicated by cathode band. -approx. weight: 0.01 1 grams CDBMT220L-G thru. cdbmt240l-g maximum ratings and electrical characteristics (at t a =25c unless otherwise noted) qw -bl012 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-123h 0.146(3.7) 0.130(3.3) 0.018(0.45) 0.071(1.8) 0.055(1.4) 0.040(1.0) 0.024(0.6) 0.035(0.9) 0.006(0.15) 0.006(0.15) 0.028(0.7) 0.035(0.9) 0.028(0.7) 0.002(0.05) -low power loss, high ef ficiency . -high current capability ,low forward voltage drop. -high surge capability . -guarding for overvoltage protection. -ultra high-speed switching. -excellent power dissipation of fers better reverse leakage current and thermal resistance. -low profile surface mounted application in order to optimize board space. -silicon epitaxial planar chip,metal silicon junction. -lead-free part meets environmental standards of mil-std-19500/228 company reserves the right to improve product design , functions and reliability without notice. max. repetitive peak reverse v oltage continuous reverse v oltage max. rms v oltage max. forward surge current 8.3ms single half sine-wave superimposed on rate load (jedec method) max. forward rectified current (fig.2) max. forward v oltage @i f =2.0a max. reverse current @t a =25c storage t emperature operating t emperature CDBMT220L-G units symbol parameter v rrm v r v rms i fsm i o v f i r c j t stg t j 20 20 14 0.38 v v v a a v ma pf c c cdbmt240l-g 40 40 28 0.40 50 2.0 1.0 160 -65 to +175 -55 to +100 cdbmt230l-g 30 30 21 0.40 t yp. diode junction capacitance f=1mhz and applied 4v dc reverse voltage r ja c/w 70 t yp. thermal resistance junction to ambient
qw -bl012 ra ting and characteristic cur ves (CDBMT220L-G thru cdbmt240l-g) percentage of rated peak reverse v oltage, (%) 100 60 0 fig.3 - t ypical revrse characteristics 0.1 1 10 100 1000 r e v e r s e l e a k a g e c u r r e n t , ( m a ) forward v oltage, (v) 0.1 fig.1 - 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 0.7 reverse v oltage, (v) fig.5 - t ypical junction capacitance lead t emperature, (c) 0 a v e r a g e f o r w a r d c u r r e n t , ( a ) 1.6 2.8 comchip t echnology co., l td. page 2 rev :b 0.3 1.1 1.5 1.3 0 25 175 0.8 2.0 140 1.2 20 120 2.4 l o w v f 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 0 30 60 1 10 100 10 40 20 50 o t j =25 c 8.3ms single half sine wave, jedec method 50 75 100 125 150 0.4 c d b m t 2 2 0 l - g t j =25c pulse width=300 s 0.5 0.9 o t j =75 c o t j =25 c 40 80 1% duty cycle j u n c t i o n c a p a c i t a n c e , ( p f ) t j =25c 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 fig.2 - t ypical forward current derating curve c d b m t 2 3 0 l - g ~ 2 4 0 l - g fig.4 - maximum non-repetitive forward surge current 0.01 0 50 150 300 350 0.1 1 10 100 100 200 250
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 -bl012 comchip t echnology co., l td. page 3 rev : b reel t aping specification t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start direction of feed o 1 2 0 d 1 d 2 d w 1 t c i n d e x h o l e d e f b w p p 0 p 1 a s o d - 1 2 3 h s o d - 1 2 3 h s y m b o l ( i n c h ) s y m b o l ( i n c h ) ( m m ) ( m m ) 2 . 0 0 0 . 1 0 0 . 0 7 9 0 . 0 0 4 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 a e 0 . 1 5 2 0 . 0 0 4 0 . 1 3 8 0 . 0 0 4 3 . 8 5 0 . 1 0 3 . 5 0 0 . 1 0 b f 4 . 0 0 0 . 1 0 0 . 1 5 7 0 . 0 0 4 1 . 1 0 0 . 1 0 0 . 0 4 3 0 . 0 0 4 c p 0 . 0 5 9 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 1 . 5 0 0 . 1 0 4 . 0 0 0 . 1 0 p 0 d 1 7 8 . 0 0 2 . 0 0 7 . 0 0 7 0 . 0 7 9 0 . 0 7 9 0 . 0 0 4 2 . 0 0 0 . 1 0 d p 1 2 . 4 4 1 ( m i n ) 6 2 . 0 0 ( m i n ) 0 . 2 3 0 . 1 0 0 . 0 0 9 0 . 0 4 d 1 t 1 3 . 0 0 0 . 5 0 0 . 5 1 2 0 . 0 2 0 0 . 3 1 5 0 . 0 1 2 8 . 0 0 3 0 0 . d 2 w 1 1 . 4 0 0 0 1 . 0 . 4 4 9 0 . 0 3 9 w 1
l o w v f 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 -bl012 comchip t echnology co., l td. page 4 rev : b xxx part number CDBMT220L-G marking code marking code suggested p ad layout size (inch) 0.1 18 (mm) 3.00 1.30 1.80 0.051 0.071 4.30 0.169 e 1.70 0.067 a b c d a c b e d cdbmt230l-g cdbmt240l-g l22 l23 l24 xxx= product type marking code standard packaging s o d - 1 2 3 h c a s e t y p e 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k sod-123h
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