s m a l l s i g n a l s c h o t t k y d i o d e s reverse v oltage: 30 v olts forward current: 200 ma rohs device page 1 rev :c circuit diagram cdbt -54/s/c/a-g maximum ratings and electrical characteristics (at t a=25c unless otherwise noted) qw -ba002 comchip t echnology co., l td. repetitive peak reverse voltage reverse voltage forward current peak surge forward current power dissipation maximum forward voltage maximum reverse current maximum reverse recovery time maximum diode capacitance maximum junction temperature storage temperature units symbol parameter v rrm v r i f i fsm p d v f i r t rr c j t j t stg cdbt -54-g 1 2 3 cdbt -54s-g 1 2 3 cdbt -54c-g 1 2 3 cdbt -54a-g 1 2 3 conditions v alue t<1.0 sec @i f =0.1ma @i f =1ma @i f =10ma @i f =30ma @i f =100ma @v r =25v i f =i r =10ma, r l =100 v r =1v , f=1.0mhz 30 30 200 600 225 0.24 0.32 0.40 0.50 1.00 2 5 10 125 -55 to +125 v v ma ma mw v a ns pf c c company reserves the right to improve product design , functions and reliability without notice. 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 3 1 2 0.122(3.10) 0.106(2.70) 0.055(1.40) 0.047(1.19) 0.083(2.10) 0.067(1.70) 0.045(1.15) 0.035(0.90) 0.020(0.51) 0.014(0.35) 0.010(0.25) 0.003(0.08) 0.1 18(3.00) 0.083(2.10) 0.005(0.13)max 0.012(0.30) 0.020(0.50) features -design for mounting on small surface. -high speed switching application, circuit protection. -low forward voltage drop. mechanical data -case: sot -23, molded plastic. -t erminals: solderable per mil-std-750, method 2026. -approx. weight: 0.008 grams -packing 3,000 pieces per 7 reel.
qw -ba002 ra ting and characteristic cur ves (cdbt -54/s/c/a-g) forward voltage, (v) 1.0 0.6 0.4 0.8 0 fig.1- forward characteristics 0.1 1 10 100 1000 f o r w a r d c u r r e n t , ( m a ) reverse voltage, (v) 0 fig.2- reverse characteristics 0.001 0.01 0.1 1 100 20 reverse voltage, (v) 0 fig.3- capacitance between terminals characteristics 0 2 4 8 10 15 30 ambient temperature, ( c ) fig.4- power derating curve 0 200 400 comchip t echnology co., l td. page 2 rev :c 30 50 6 0 100 175 0.2 10 40 100 10 25 50 75 150 125 300 s m a l l s i g n a l s c h o t t k y d i o d e s 10 o t a =125 c o t a =0 c o t a =25 c o t a =75 c 5 25 20 o t j =25 c f=1mhz mounted on glass epoxy pcbs o t a =125 c o t a =-25 c o t a =0 c o t a =25 c o t a =75 c 12 14 r e v e r s e c u r r e n t , ( a ) p o w e r d i s s i p a t i o n , ( m w ) 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 ) company reserves the right to improve product design , functions and reliability without notice.
page 3 rev :c comchip t echnology co., l td. qw -ba002 smd esd protection diode 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 b p 1 p 0 o 1 2 0 d 1 d 2 d w 1 company reserves the right to improve product design , functions and reliability without notice.
page 4 rev :c comchip t echnology co., l td. qw -ba002 smd esd protection diode 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 s o t - 2 3 suggested p ad layout company reserves the right to improve product design , functions and reliability without notice. a c b d e 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 0.80 0.031 e marking code 3 1 2 xxx m ? or ?? or C :t raceablity code product marking code : month code xx x part number cdbt - 54-g marking code cdbt -54a-g cdbt - 54c-g cdbt - 54s-g kl1 kl2 kl3 kl4 month code : e v e n y e a r 1 2 3 4 5 6 e f h j k l o d d y e a r m o n t h j a n f e b w e r a p r m a y j u n ( p e r a . d . ) ( p e r a . d . ) e v e n y e a r 7 8 9 t v c n p u x y z o d d y e a r m o n t h j u l a u g s e p o c t n o v d e c ( p e r a . d . ) ( p e r a . d . ) jv3 m b6 m 5c m ld3 m
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