cdbw120-g thru. cdbw140-g forward current: 1.0a reverse voltage: 20 to 40v rohs device qw -bb020 page 1 rev :d features -for use in low voltage, high frequency inverters. -free wheeling, and polarity protection applications. mechanical data -case: sod-123, molded plastic. -t erminals: solderable per mil-std-750, method 2026. -polarity: indicated by cathode end. -w eight: 0.0097 gram( . approx.) marking cdbw120-g: sj CDBW130-G: sk cdbw140-g: sl 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 ) s o d - 1 2 3 parameter unit maximum ratings (at t a=25c, unless otherwise noted) non-repetitive peak reverse voltage peak repetitive peak reverse voltage w orking peak reverse voltage dc blocking voltage rms reverse voltage a verage rectified output current peak forward surge current @8.3ms repetitive peak forward current power dissipation thermal resistance, junction to ambient storage temperature sym bol c d b w 1 2 0 - g 0.1 10 (2.80) 0.102 (2.60) 0.067 (1.70) 0.059 (1.50) 0.152 (3.85) 0.140 (3.55) 0.049 (1.25) 0.041 (1.05) 0.026 (0.65) 0.018 (0.45) 0.02 (0.50)ref 0.006 (0.15)max 0.004 (0.10)max c d b w 1 3 0 - g c d b w 1 4 0 - g v rm v rrm v rwm v r v r(rms) i o i fsm i frm p d r ja t stg 20 20 14 30 30 21 1 25 625 250 500 -65 ~ +150 40 40 28 v v v a a ma mw c/w c parameter unit electrical characteristic s (at t a=25c, unless otherwise noted) reverse breakdown voltage reverse voltage leakage current forward voltage diode capacitance sym bol m i n . m a x . 20 30 40 v ma v pf conditions cdbw120-g CDBW130-G cdbw140-g cdbw120-g CDBW130-G cdbw140-g cdbw120-g CDBW130-G cdbw140-g cdbw120-g CDBW130-G cdbw140-g v r =4v , f=1mhz v br i r v f c d 1 0.45 0.55 0.60 0.75 0.875 0.90 120 i r =1ma v r =20v v r =30v v r =40v i f =1a i f =3a comchip t echnology co., l td. s m d s c h o t t k y b a r r i e r d i o d e s
ra ting and characteristic cur ves (cdbw120-g thru. cdbw140-g) page 2 qw -bb020 fig.1 t ypical forward current derating curve 0 a v e r a g e f o r w a r d c u r r e n t ( a ) case t emperature (c) 0 7 5 1 7 5 fig.2 maximum non-repetitive peak 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 1 1 0 0 fig.3 t ypical instantaneous forward characteristics 0 . 0 1 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 ) instantaneous forward v oltage (v) 0 0 . 1 1 . 4 5 0 1 0 0 1 0 1 2 5 1 2 1 0 2 5 fig.4 t ypical reverse characteristics 0 . 0 0 1 i n s t a n t a n e o u s r e v e r s e v o l t a g e ( m a ) percent of rated peak reverse v oltage (%) 0 . 1 1 . 0 1 . 8 1 0 0 2 5 1 5 0 0 . 5 2 0 1 fig.5 t ypical junction capacitance 1 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 0 1 0 0 1 0 0 0 0 . 1 1 0 0 rev :d inductive or resistive load 0.375" (9.5mm) lead length 1 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 2 0 . 0 1 0 1 0 0 2 0 4 0 6 0 8 0 1 1 0 0 5 1 5 3 0 pulse width=300 s 1% duty cycle o t j =25 c o t j =125 c 1 . 0 1 0 o t j =75 c o t j =25 c o t j =125 o t j =25 c f=1mhz v sig =50mv fig.6 t ypical t ransient thermal impedance 0 . 1 t r a n s i e n t t h e r m a l i m p e d a n c e ( c w ) t-pulse duration (sec.) 1 0 1 0 1 0 0 0 . 0 1 1 0 0 1 0 . 1 1 comchip t echnology co., l td. s m d s c h o t t k y b a r r i e r d i o d e s
b c d d d 2 d 1 s o d - 1 2 3 s y m b o l a ( m m ) ( i n c h ) 1 . 9 6 8 m i n . 1 . 5 5 0 . 1 0 5 0 . 0 m i n . 1 3 . 0 0 . 2 0 1 7 8 1 . 0 0 0 . 0 6 1 0 . 0 4 7 . 0 0 0 . 0 3 9 0 . 5 1 2 0 . 0 7 9 4 . 0 0 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 0 5 8 . 0 0 0 . 3 0 1 4 . 4 m a x . s y m b o l ( m m ) ( i n c h ) 0 . 3 1 5 0 . 0 1 1 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 . 5 6 7 m a x 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 . 0 5 0 . 1 3 8 0 . 0 0 2 s o d - 1 2 3 1 . 9 0 0 . 1 0 0 . 0 7 5 0 . 0 4 4 . 0 0 0 . 1 0 0 . 1 5 7 0 . 0 4 1 . 5 0 0 . 1 0 0 . 0 5 9 0 . 0 4 polarity qw -bb020 page 3 rev :d comchip t echnology co., l td. s m d s c h o t t k y b a r r i e r d i o d e s reel t aping specification o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start 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 d 1 d 2 d w 1
qw -bb020 page 4 rev :d size (inch) 0.132 (mm) 3.35 0.80 1.00 0.032 0.039 4.15 0.163 e 2.55 0.100 b c d a sod-123 a b c e d suggested p ad layout marking code comchip t echnology co., l td. s m d s c h o t t k y b a r r i e r d i o d e s xx xx = product type marking code sj part number marking code cdbw120-g CDBW130-G cdbw140-g sk sl sod-123 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
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