cdsv -19-g/-20-g/-21-g rohs device smd switching diode qw -b0030 page 1 rev :c features -fast switching speed. -small surface mount type, ideally suited for automatic insertion. -low reverse current and low forward voltage. -high reliability . -for general purpose switching applications. mechanical data case: sod-323, molded plastic - t erminals: solderable per mil-std-202, method 208 - w eight: 0.01 gram(approx.) - 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 ) parameter cdsv -20-g unit maximum ratings (at t a=25c unless otherwise noted) non-r epetitive peak reverse voltage rms reverse voltage forward continuous current (note 1) a verage rectified output current (note 1) non-repetitive peak forward surge current @t=1.0us @t=1.0s repetitive peak forward surge current power dissipation thermal resistance junction to ambient air (note 1) operating and storage temperature range v rm v rwm v r i o i fsm r ja t j ,t stg v r(rms) i fm i frm p d v v v ma ma a ma mw c/w c s o d - 3 2 3 symbol parameter conditions min max unit electrical characteristics (at t a=25c unless otherwise noted) forward voltage reverse current capacitance between terminals reverse recovery time i f =100ma vr=100v v r =0v , f=1.0mhz i f =i r =30ma, i f =200ma i rr =0.1xi r , r l =100 v f i r c t t rr 1.0 1.25 5.0 50 v a pf ns t yp. ----- ----- ----- ----- 0.071(1.80) 0.063(1.60) 0.055(1.40) 0.047(1.20) 0.106(2.70) 0.098(2.50) 0.014(0.35) 0.010(0.25) 0.006(0.15) 0.003(0.08) 0.019(0.475)ref . 0.004(0.10)max. 0.039(1.00)max. symbol cdsv -19-g cdsv -21-g 120 100 71 200 150 106 400 200 2.5 0.5 625 250 500 -65 ~ +150 250 200 141 ----- ----- ----- ----- vr=150v vr=200v cdsv -19-g cdsv -20-g cdsv -21-g 0.1 0.1 0.1 w orking peak reverse voltage dc blocking voltage repetitive peak reverse voltage v rrm
ra ting and characteristic cur ves (cdsv -19-g/-20-g/-21-g) page 2 qw -b0030 rev :c smd switching diode fig.1 - power derating curve ambient t emperature, t a (c) 0 p o w e r d i s s i p a t i o n , p d ( m w ) 150 300 0 100 100 25 50 75 150 125 200 50 250 forward v oltage, v f (v) 1.2 0.8 0.2 0 fig.2 - t ypical forward characteristics 1 10 100 1000 0.4 0.6 1.0 1.4 o t a = 1 5 0 c o t a = 1 2 5 c o t a = 7 5 c o t a = 2 5 c o t a = 0 c o t a = - 4 0 c fig.3 - t ypical reverse characteristics reverse v oltage, v r (v) 0 r e v e r s e c u r r e n t , i r ( a ) 0 . 0 0 1 0 . 0 1 1 0 0 1 5 0 2 5 0 5 0 2 0 0 o t a = - 4 0 c o t a = 2 5 c o t a = 7 5 c o t a = 0 c o t a = 1 2 5 c o t a = 1 5 0 c 100 10 1 0.1 0.0001 f o r w a r d c u r r e n t , i f ( m a ) reverse v oltage, v r (v) fig.4 - t ypical capacitance vs. reverse v oltage 0 2.0 f = 1 . 0 m h z 0.5 1.0 1.5 2.5 3.0 3.5 4.0 t o t a l c a p a c i t a n c e , c t ( p f ) 0 1 0 2 0 3 0 4 0
qw -b0030 comchip t echnology co., l td. page 3 rev :c b c d d d 2 d 1 s o d - 3 2 3 s y m b o l a ( m m ) ( i n c h ) 2 . 1 4 2 0 . 0 1 6 4 . 0 0 0 . 1 0 1 . 5 0 + 0 . 1 0 5 4 . 4 0 0 . 4 0 1 3 . 0 0 0 . 2 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 1 . 0 0 0 . 0 5 9 0 . 0 0 4 + 7 . 0 0 9 0 . 0 3 9 0 . 5 1 2 0 . 0 0 8 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 - 3 2 3 1 . 4 6 0 . 1 0 0 . 0 5 8 0 . 0 0 4 2 . 9 0 0 . 1 0 0 . 1 1 4 0 . 0 0 4 1 . 2 5 0 . 1 0 0 . 0 4 9 0 . 0 0 4 9 . 5 0 1 . 0 0 0 . 3 7 4 0 . 0 3 9 8 . 0 0 0 . 3 0 / + C 0 . 1 0 0 . 3 1 5 0 . 0 1 2 / + C 0 . 0 0 4 smd switching diode 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
qw -b0030 comchip t echnology co., l td. page 4 rev :c part number cdsv -19-g marking code a8 marking code cdsv -20-g t2 cdsv -21-g t3 xx xx= product type marking code smd switching diode size (inch) 0.132 (mm) 2.33 0.70 0.70 0.028 0.028 3.03 0.120 e 1.63 0.064 b c d a sod-323 a b c e d suggested p ad layout s o - 3 2 3 d 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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