u l t r a 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: 40 v olts forward current: 1.0 amp rohs device page 1 rev :b features - low power loss, high ef ficiency . - high current capability , low vf . mechanical data - case: packed with frp substrate and epoxy underfilled. - t erminals: pure t in plated (lead-free), solderable per mil-std-750, method 2026. CDBZ2140LL-HF qw -jl031 comchip t echnology co., l td. v 0.38 v rrm c t j operating junction temperature range peak surge forward current (8.3ms single half sine-wave) parameter symbol unit ma forward voltage (note 1) parameter conditions min. t yp. max . unit v r = 4v , f = 1.0 mhz i f = 0.1 a maximum ratings (at t a=25c unless otherwise noted) electrical characteristics (at t a=25c unless otherwise noted) a 20 i fsm a 1.0 i f(a v) a verage forward current repetitive peak reverse voltage c/w thermal resistance junction to ambient (note 2) 88 -55 to +125 i rrm v f symbol r ja v 0.24 - lead less chip form, no lead damage. halogen free - plastic package has ul 94v -0. c/w junction to case (note 2) 28 r jc i f = 1.0 a v r = max. v rrm , t a = 25c 0.31 0.37 1.0 0.30 1 15 pf company reserves the right to improve product design , functions and reliability without notice. notes : (1) pulse test width pw=300usec , 1% duty cycle. -w eight : 0.012 grams (approx.). repetitive peak reverse current (note 1) i f = 0.5 a junction capacitance c j - - (2) mounted on p .c. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas. 40 rati ng c t stg storage temperature range -55 to +150 circuit diagram 2 1 - - - - - - - - - - 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 ) z 2 p a k 0 . 0 6 3 ( 1 . 6 0 ) t y p . r 0 . 0 1 2 ( 0 . 3 0 ) 0 . 0 8 3 ( 2 . 1 0 ) 0 . 1 4 2 ( 3 . 6 0 ) 0 . 1 2 6 ( 3 . 2 0 ) 0 . 0 4 6 ( 1 . 1 6 ) 0 . 0 3 4 ( 0 . 8 6 ) 0 . 0 3 5 ( 0 . 9 0 ) 0 . 0 2 0 ( 0 . 5 0 ) 0 . 0 3 5 ( 0 . 9 0 ) 0 . 0 2 0 ( 0 . 5 0 ) 0 . 0 6 7 ( 1 . 7 0 ) 0 . 0 0 2 ( 0 . 0 5 ) 0 . 0 1 8 ( 0 . 4 5 ) 0 . 0 1 6 ( 0 . 4 1 ) 0 . 0 9 8 ( 2 . 5 0 ) 0 . 0 8 3 ( 2 . 1 0 )
qw -jl031 ra ting and characteristic cur ves ( ) CDBZ2140LL-HF comchip t echnology co., l td. page 2 rev :b u l t r a 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 company reserves the right to improve product design , functions and reliability without notice. percent of rated peak reverse v oltage, (%) 60 40 0 fig.4 - t ypical reverse characteristics 0.001 0.01 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) 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 20 80 fig.3 - non-repetitive forward surge current p e a k f o r w a r d s u r g e c u r r e n t , ( a ) fig.1 - t ypical forward current derating curve i n s t a n t a n e o u s r e v e r s e l e a k a g e c u r r e n t , ( m a ) 0.1 1.0 fig.5 - t ypical junction capacitance j u n c t i o n c a p a c i t a n c e , ( p f ) 0 0.2 0.1 0.3 0.5 0.4 0.6 case t emperature, (c) 0 0.8 1.4 0 25 175 0.4 1.0 0.6 1.2 number of cycles at 60hz 0 5 25 1 10 100 20 10 15 8.3ms single half sine-wave 50 75 100 125 150 0.2 reverse v oltage, (v) 10 400 0 10 100 100 1 t j =25c f=1.0mhz vsig=50mvp-p resistive or inductive load p . c . b . mounted on 0.2 x 0.2"(5.0 x 5.0 mm ) copper p ad areas t j =100c t j =25c 0.7
qw -jl031 comchip t echnology co., l td. page 3 rev :b company reserves the right to improve product design , functions and reliability without notice. reel t aping specification u l t r a 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 b c d d d 2 d 1 e f p p 0 p 1 s y m b o l w w 1 ( m m ) ( i n c h ) 0 . 0 8 7 0 . 0 0 4 0 . 1 4 4 0 . 0 0 4 0 . 0 5 0 0 . 0 0 4 0 . 0 5 9 0 . 0 0 4 7 . 0 0 8 0 . 0 7 9 1 . 9 6 9 m i n . 0 . 5 1 2 0 . 0 2 0 s y m b o l ( m m ) ( i n c h ) 0 . 0 6 9 0 . 0 0 4 0 . 2 1 7 0 . 0 0 2 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 7 2 0 . 0 1 2 0 . 7 3 6 m a x . 2 . 2 0 0 . 1 0 3 . 6 5 0 . 1 0 4 . 0 0 0 . 1 0 1 . 5 0 0 . 1 0 5 . 5 0 0 . 0 5 1 . 7 5 0 . 1 0 5 0 . 0 0 m i n . 1 3 . 0 0 0 . 5 0 1 . 2 8 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 2 . 0 0 0 . 3 0 1 8 . 7 0 m a x . 1 7 8 . 0 0 2 . 0 0 o 1 2 0 a z 2 p a k t railer device leader 400mm (min) 160mm (min) ....... ....... ....... ....... ....... ....... ....... ....... end start direction of feed z 2 p a k c i n d e x h o l e d e f b w p p 0 p 1 a d 1 d w 1 d 2
qw -jl031 comchip t echnology co., l td. page 4 rev :b u l t r a 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 part number CDBZ2140LL-HF marking code a4l marking code . a4l . 0.026 (0.67) max. 0.034 (0.86) min. 0.107 (2.73) 0.168 (4.26) ref . 0.063 (1.60) min. min. company reserves the right to improve product design , functions and reliability without notice. standard packaging 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 z 2 p a k suggested p ad layout no tes : 1. dim ens ion s in inc hes an d ( mil lim ete r) 2. the layout is just for reference.
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