o maximum ratings (at t a =25 c unless otherwise noted) pa ra m et er sy m bo l un it repetitive peak reverse voltage continuous reverse voltage rms voltage forward rectified current maximum forward voltage @ i f =2.0a max. forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) max.reverse current v r =v rrm t j =25c t yp. thermal resistance t yp. diode junction capacitance (note 1) reverse v oltage: 20 to 100 v olts forward current: 2.0 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 ) cdbmt220-hf thru. cdbmt2100-hf page 1 qw -jb026 low profile smd schottky barrier rectifiers rev : a comchip t echnology co., l td. sod-123h 0.146(3.7) 0.130(3.3) 0.012(0.3) t yp. 0.071(1.8) 0.055(1.4) 0.040(1.0) 0.024(0.6) 0.031(0.8) t yp. v rrm v r v rms i o v f i fsm i r r ja c j t j cdbmt 220-hf cdbmt 240-hf cdbmt 260-hf cdbmt 280-hf cdbmt 2100-hf 20 20 14 40 40 28 60 60 42 2.0 0.70 50 0.5 10 85 80 80 56 100 100 70 v v v a v a ma o c/w o c 0.50 0.85 note : operating temperature storage temperature range t stg -65 to +175 o c -55 to +125 -55 to +150 160 p f cdbmt 230-hf 30 30 21 cdbmt 250-hf 50 50 35 s m d d i o d e s s p e c i a l i s t 1. f=1mhz and applied 4v dc reverse voltage v r =v rrm t j =100c 0.031(0.8) t yp. (junction to ambient) features mechanical data -case: molded plastic, sod-123h/mini sma -t erminals: solderable per mil-std-750, method 2026. -polarity: indicated by cathode band. -w eight: 0.01 1 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 . -guarding for overvoltage protection. -ultra high-speed switching. -excellent power dissipation of fers better reverse leakage current and thermal resistance. -low profile package is 40% thinner than standards sod-123. -silicon epitaxial planar chip,metal silicon junction. -lead-free part meets environmental standards of mil-std-19500/228
page 2 qw -jb026 rev : a comchip t echnology co., l td. rating and characteristic curves (cdbmt220-hf thru. cdbmt2100-hf) fig.2 - t ypical forward characteristics i f , 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) v f , 0 . 1 fig.5 - 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 of rated peak reverse v oltage, (%) 0 1 2 0 2 0 0 fig.4 - t ypical junction capacitance 0 c j , j u n c t i o n c a p a c i t a n c e , ( p f ) v r , reverse v oltage, (v) 3 0 0 7 0 0 0 . 0 1 1 0 . 0 1 1 0 1 0 0 1 . 5 1 0 0 fig.1- t ypical forward current 0 i o , a v e r a g e f o r w a r d c u r r e n t , ( a ) t a , ambient t emperature, (c) 1 . 6 1 . 2 0 . 1 2 0 1 6 0 1 0 0 0 . 0 1 1 1 0 1 0 0 0 . 1 0 . 3 0 . 4 0 . 9 1 . 1 1 0 0 4 0 0 6 0 0 0 . 8 4 0 8 0 1 6 0 1 6 0 1 2 0 2 . 0 2 . 4 o t j =75 c o t j =25 c 0 . 5 0 . 1 1 0 2 0 0 5 0 0 1 4 0 4 0 8 0 fig.3 - 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 ) i f s m , number of cycles at 60hz 5 0 1 1 0 1 0 0 2 0 4 0 1 0 3 0 o t j =25 c 8.3ms single half sine wave, jedec method c d b m t 2 5 0 - h f ~ c d b m t 2 1 0 0 - h f c d b m t 2 2 0 - h f ~ c d b m t 2 4 0 - h f t j =25c pulse width 300 us 1% duty cycle 0 . 7 1 . 3 c d b m t 2 2 0 - h f ~ 2 4 0 - h f c d b m t 2 5 0 - h f ~ 2 6 0 - h f c d b m t 2 8 0 - h f ~ 2 1 0 0 - h f s m d d i o d e s s p e c i a l i s t derating curve low profile smd schottky barrier rectifiers
page 3 rev : a comchip t echnology co., l td. s m d d i o d e s s p e c i a l i s t i n d e x h o l e o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d e f b w a p p 0 p 1 d 1 d 2 d w 1 t c direction of feed reel t aping specification qw -jb026 b c d d d 2 d 1 s o d - 1 2 3 h 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 h 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 low profile smd schottky barrier rectifiers
part number 22 marking code marking code cdbmt220-hf xx page 4 rev : a comchip t echnology co., l td. s m d d i o d e s s p e c i a l i s t qw -jb026 cdbmt240-hf cdbmt260-hf cdbmt280-hf 24 26 28 cdbmt250-hf 25 CDBMT230-HF 23 cdbmt2100-hf 20 xx / xxx = product type 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 b c d a c a e d b sod-123h pinning information pin simplified outline symbol 1 2 pin 1 cathode pin 2 anode 2 1 low profile smd schottky barrier rectifiers standard package c a s e t y p e r e e l p a c k ( t /r ) 3 0 0 0 s o d - 1 2 3 h b o x 3 0 0 0 0 2 4 0 0 0 0 r e e l ( e a ) c a r t o n ( e a ) ( e a ) reel size (inch) 7 t ype matl plastic
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