s m a l l s i g n a l s w i t c h i n g d i o d e s reverse v oltage: 70 v olts forward current: 200 ma rohs device features -fast switching speed. -high mounting capability , strong surge withstand, high reliability . mechanical data -case: sot -23, molded plastic. -t erminals: solderable per mil-std-750, method 2026. -approx. weight: 0.0078 grams circuit diagram acdst -99-g/70-g maximum ratings (at t a=25c unless otherwise noted) reverse voltage forward current peak forward current surge power dissipation thermal resistance junction to ambient junction temperature storage temperature range units symbol parameter v r i f i fsm p d r ja t j t stg 70 200 500 225 556 150 -55 +150 to v ma ma mw c c c/w 1 2 3 acdst -99-g 1 2 3 acdst -70-g reverse breakdown voltage forward voltage reverse current reverse recovery time capacitance between terminals units symbol parameter v br v f i r t rr c t conditions max. i r =100 a @i f =1ma @i f =10ma @i f =50ma @i f =150ma @v r =70v i f =i r =10ma, irr=0.1i r , r l =100 v r =0v , f=1.0mhz 0.715 0.855 1.0 1.25 2.5 6 1.5 v v a ns pf min. 70 electrical characteristics (at t a=25c unless otherwise noted) limit 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 t - 2 3 aqw -b0005 page 1 rev :a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. 3 1 2 0.1 18(3.00) 0.1 10(2.80) 0.055(1.40) 0.047(1.20) 0.079(2.00) 0.071(1.80) 0.041(1.05) 0.035(0.90) 0.020(0.50) 0.012(0.30) 0.006(0.15) 0.003(0.08) 0.100(2.55) 0.089(2.25) 0.004(0.10) max 0.012(0.30) 0.020(0.50) -comply with aec-q101.
ra ting and characteristic cur ves (acdst -99-g/70-g) forward v oltage, (v) 1.6 1.2 0.4 0 fig.1 - forward characteristics 1 10 100 300 reverse v oltage, (v) 0 fig.2 reverse characteristics - 1 10 100 1000 40 reverse v oltage, (v) 0 fig.3 capacitance between t erminals - characteristics 1.0 1.2 1.4 20 ambient t emperature, (c) fig.4 power derating curve - 0 100 300 60 0 100 175 20 80 50 10 25 50 75 150 125 200 15 mounted on glass epoxy pcbs s m a l l s i g n a l s w i t c h i n g d i o d e s t a =100c t a =25c t j =25c f=1mhz 0.1 c a p a c i t a n c e b e t w e e n t e m i n a l s , ( p f ) f o r w a r d c u r r e n t , ( m a ) r e v e r s e c u r r e n t , ( n a ) p o w e r d i s s i p a t i o n , ( m w ) aqw -b0005 page 2 rev :a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. 1.1 1.3 5 0.8 t a =100c t a = 2 5 c
s m a l l s i g n a l s w i t c h i n g d i o d e s reel t aping specification xxx b c d d d 2 d 1 s o t - 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 0 + 0 . 1 0 5 4 . 4 0 1 . 0 0 1 3 . 0 0 1 . 0 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 2 . 0 0 0 . 0 5 9 0 . 0 0 4 + 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 . 0 . 0 0 4 1 5 7 0 . 1 5 7 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 . 1 0 0 . 1 3 8 0 . 0 0 4 s o t - 2 3 3 . 1 5 0 . 1 0 0 . 1 2 4 0 . 0 0 4 2 . 7 7 0 . 1 0 0 . 1 0 9 0 . 0 0 4 1 . 2 2 0 . 1 0 0 . 0 4 8 0 . 0 0 4 1 2 . 3 0 1 . 0 0 . 4 8 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 d f e p 1 p 0 o 1 2 0 d 1 d 2 d w 1 aqw -b0005 page 3 rev :a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice.
aqw -b0005 page 4 s m a l l s i g n a l s w i t c h i n g d i o d e s rev :a part number acdst -99-g marking code a7 marking code xx 3 1 2 suggested p ad layout acdst -70-g a4 xx = product type marking code comchip t echnology co., l td. standard packaging c a s e t y p e s o t - 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 company reserves the right to improve product design , functions and reliability without notice. size (inch) 0.031 (mm) 0.80 1.90 2.02 0.075 0.080 sot -23 2.82 0.1 1 1 a b c d a c b d
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