CDBK0520L-HF smd schottky barrier diode page 1 qw -g1095 rev :b 0 . 1 4 4 ( 3 . 6 5 ) 0 . 1 3 6 ( 3 . 4 5 ) 0 . 0 2 4 ( 0 . 6 0 ) t y p . 0 . 0 6 9 ( 1 . 7 5 ) 0 . 0 6 1 ( 1 . 5 5 ) 0 . 0 3 5 ( 0 . 9 0 ) 0 . 0 2 7 ( 0 . 7 0 ) 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 f 0 . 0 1 2 ( 0 . 3 0 ) t y p . 0 . 0 5 7 ( 1 . 4 5 ) t y p . o maximum rating (at t a =25 c unless otherwise noted) o electrical characteristics (at t a =25 c unless otherwise noted) +125 o c t stg t yp i o v r v rm a verage forward rectified current reverse voltage peak reverse voltage forward current,surge peak symbol parameter conditions min ma x unit v v a 0.5 20 20 t j storage temperature junction temperature o c +125 -40 i fsm 8.3 ms single half sine-wave superimposed on rate load (jedec method) 5.5 a symbol t yp parameter conditions min ma x unit forward voltage v f mv reverse current i r ua 75 o i f = 100ma @t a = 25 c o i f = 500ma @t a = 100 c o i f = 500ma @t a = 25 c o i f = 100ma @t a = 100 c 300 330 385 220 o v r = 20v @t a = 25 c o v r = 10v @t a = 25 c capacitance between terminals f = 1 mhz, and 0 vdc reverse voltage c t pf 170 reverse recovery time i f = i r = 10ma, irr x i r , r l = 100ohm t rr ns 22 250 features -low forward voltage. -designed for mounting on small surface. -extremely thin / leadless package. -majority carrier conduction. mechanical data -case: sod-123f standard package, molded plastic. -t erminals: gold plated, solderable per mil-std-750,method 2026. -marking code: cathode band & bm -mounting position: any -w eight: 0.01 1 gram(approx.). comchip t echnology co., l td. i o = 500 ma v r = 20 v olts rohs device halogen free
f=1mhz o t a =25 c ra ting and characteristic cur ves (CDBK0520L-HF) smd schottky barrier diode f i g . 2 - r e v e r s e c h a r a c t e r i s t i c s page 2 qw -g1095 rev :b comchip t echnology co., l td. fig. 1 - forward characteristics f o r w a r d c u r r e n t ( m a ) 0 . 0 0 . 1 forward voltage (v) 1 1 0 1 0 0 1 0 0 0 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 o 1 2 5 c o 7 5 c o 2 5 c o - 2 5 c r e v e r s e c u r r e n t ( a ) reverse voltage (v) 0 . 1 u 0 o 7 5 c o 2 5 c o -2 5 c 1 0 2 0 3 0 4 0 1 u 1 0 u 1 0 0 u 1 m 1 0 m 1 0 0 m c a p a c i t a n c e b e t w e e n t e r m i n a l s ( p f ) reverse voltage (v) 0 0 5 10 15 20 20 40 60 80 100 120 f i g . 3 - c a p a c i t a n c e b e t w e e n t e r m i n a l s c h a r a c t e r i s t i c s 0 2 0 4 0 6 0 8 0 1 0 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 o ambient temperature (c) a v e r a g e f o r w a r d c u r r e n t ( % ) fig.4 - current derating curve 1 2 0
smd schottky barrier diode page 3 qw -g1095 rev :b comchip t echnology co., l td. 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 polarity reel t aping specification b c d d d 2 d 1 e f p p 0 p 1 t s o d - 1 2 3 f s y m b o l a w w 1 ( m m ) ( i n c h ) 0 . 0 7 5 0 . 0 0 4 0 . 1 5 0 0 . 0 0 4 0 . 0 4 1 0 . 0 0 4 0 . 0 6 1 0 . 0 0 4 7 . 0 0 8 0 . 0 4 2 . 3 6 2 m i n . 0 . 5 1 2 0 . 0 0 8 s y m b o l ( m m ) ( i n c h ) 0 . 0 6 9 0 . 0 0 4 0 . 1 3 8 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 . 0 0 9 0 . 0 0 2 0 . 3 1 5 0 . 0 0 8 0 . 5 3 1 m a x . 1 . 9 0 0 . 1 0 3 . 8 0 0 . 1 0 4 . 0 0 0 . 1 0 1 . 5 5 0 . 1 0 3 . 5 0 0 . 0 5 1 . 7 5 0 . 1 0 6 0 . 0 m i n . 1 3 . 0 0 . 2 0 1 . 0 5 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 0 5 0 . 2 2 0 . 0 5 8 . 0 0 0 . 2 0 1 3 . 5 m a x . 1 7 8 1 s o d - 1 2 3 f
smd schottky barrier diode page 4 qw -g1095 rev :b comchip t echnology co., l td. suggested p ad layout size (inch) 0.136 (mm) 3.45 1.30 1.60 0.051 0.063 4.75 0.187 e 2.15 0.085 standard package a b c d a c b e d marking code part number CDBK0520L-HF marking code bm marking code bm sod-123f case t ype qty per reel (pcs) 3000 sod-123f reel size (inch) 7
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