CDSW4148-G mechanical data -case: sod-123, molded plastic -t erminals: solderable per mil-std-202, method 208 -w eight: 0.0097 gram(approx.). page 1 qw -b0017 smd switching diode high speed rohs device maximum rating (at t a=25c unless otherwise noted) rev :f electrical characteristics (at t a=25c unless otherwise noted) c c c/w mw ma ma v v v +150 +150 250 500 150 71 100 100 -55 t stg t j p d io v r(r ms ) v rrm v r wm v r v rm i fm t p = 1us t p = 1s storage temperature junction temperature power dissipation peak forward surge current a verage rectified output current peak repetitive peak reverse voltage w orking peak reverse voltage dc blocking voltage non-repetitive peak reverse voltage forward continuous current parameter conditions symbol min ma x unit ns p f na a v 4 2 25 1 0.715 0.855 1.0 1.25 c j i r v f t rr capacitance between terminals reverse current forward voltage reverse recovery time parameter conditions symbol min t yp ma x unit f = 1 mh z and v r =0v v r = 20 v v r = 75 v i f = 1 ma i f = 10ma i f = 50ma i f =150ma i f = i r = 10 ma, r l =100 ?, irr = 0.1 x i r r ja rms reverse voltage thermal resistance (junction to ambient) i fsm 300 2 1 a comchip t echnology co., l td. -55 features - fast switching speed - electrically identical to standard jedec - high conductance - surface mount package ideally suited for automatic insertion - flat package sod-123 in stead mini-melf package - high speed c o m p a n y r e s e r v e s t h e r i g h t t o i m p r o v e p r o d u c t d e s i g n , f u n c t i o n s a n d r e l i a b i l i t y w i t h o u t n o t i c e . 0 . 1 5 2 ( 3 . 8 5 ) 0 . 1 4 0 ( 3 . 5 5 ) 0 . 0 4 5 ( 1 . 1 5 ) 0 . 0 4 1 ( 1 . 0 5 ) 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 0 . 0 2 0 ( 0 . 5 0 ) r e f 0 . 0 0 4 ( 0 . 1 0 ) m a x . 0 . 11 0 ( 2 . 8 0 ) 0 . 1 0 2 ( 2 . 6 0 ) 0 . 0 6 7 ( 1 . 7 0 ) 0 . 0 5 9 ( 1 . 5 0 ) 0 . 0 2 6 ( 0 . 6 5 ) 0 . 0 1 8 ( 0 . 4 5 ) 0 . 0 0 6 ( 0 . 1 5 ) 0 . 0 0 3 ( 0 . 0 8 )
t ypical characteristics (CDSW4148-G) page 2 smd switching diode qw -b0017 rev :f comchip t echnology co., l td. 0 75 125 0.6 0.8 1.0 1.2 1.4 1.6 0 100 200 300 400 500 600 0.01 0.1 1 10 100 1000 1 10 100 1000 10000 t a = 2 5 f = 1 m h z reverse voltage, (v) 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 ) p o w e r d i s s i p a t i o n , ( m w ) ambient temperature, (c) fig.1 - forward characteristics t a = 1 0 0 o c t a = 2 5 o c f o r w a r d c u r r e n t , ( m a ) forward voltage, (v) t a = 1 0 0 o c t a = 2 5 o c r e v e r s e c u r r e n t , ( n a ) reverse voltage, (v) fig.2 - reverse characteristics fig.3 - capacitance characteristics fig.4 - power derating curve 25 50 100 150 0 12 16 4 8 20 0 60 20 40 80 100 0 1.2 0.4 0.8 1.6
page 3 smd switching diode qw -b0017 rev :f comchip t echnology co., l td. 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 ) 2 . 1 4 2 0 . 0 3 9 4 . 0 0 0 . 1 0 1 . 5 5 + 0 . 1 0 5 4 . 4 0 1 . 0 0 1 3 . 0 1 . 0 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 2 . 0 0 7 . 0 0 8 0 . 0 7 9 0 . 5 1 2 0 . 0 3 9 s y m b o l ( m m ) ( i n c h ) 0 . 1 5 8 0 . 0 0 4 0 . 1 5 8 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 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 . 8 5 0 . 0 5 0 . 0 7 3 0 . 0 0 2 3 . 9 4 0 . 0 5 0 . 1 5 5 0 . 0 0 2 1 . 5 7 0 . 0 5 0 . 0 6 2 0 . 0 0 2 1 2 . 3 0 1 . 0 0 0 . 4 8 4 0 . 0 3 9 reel t aping specification o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d 1 d 2 d w 1 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 0 . 0 6 1 + 0 . 0 0 4 8 . 0 0 + 0 . 3 0 / - 0 . 1 0 0 . 3 1 5 0 . 0 1 2 / - 0 . 0 0 4 +
page 4 smd switching diode qw -b0017 rev :f comchip t echnology co., l td. size (inch) 0.128 (mm) 3.24 0.80 1.00 0.031 0.039 4.04 0.159 e 2.44 0.096 b c d a sod-123 a b c e d suggested p ad layout t4 part number marking code CDSW4148-G marking code xx = product type marking code standard packaging c a s e t y p e s o d - 1 2 3 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k xx
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