page 1 qw -bb055 CDBA5819-G features -ideal for surface mount applications. -low power losses, high ef ficiency . -high temperature soldering: 260c/10 seconds at terminals. -high surge capability . -low forward voltage drop. mechanical data -case: jedec do-214ac, molded plastic. -t erminals: solder plated, solderable per , j-std-002b and jesd22-b102d. -polarity: laser band denotes cathode end. -approx. weight: 0.064 grams rev :a reverse v oltage: 40 v olts forward current: 1a rohs device 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 ) d o - 2 1 4 a c ( s m a ) 0.1 10(2.80) 0.094(2.40) 0.065(1.65) 0.049(1.25) 0.208(5.28) 0.185(4.70) 0.012(0.31) 0.006(0.15) 0.008(0.20) 0.060(1.52) 0.030(0.76) 0.091(2.30) 0.075(1.90) 0.185(4.70) 0.165(4.20) comchip t echnology co., l td. smd schottky barrier rectifiers max. maximum ratings and electrical characteristics pa ra m et er sy m bo l un it maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method) max. instantaneous forward voltage at 1.0a maximum reverse current dc at rated dc blocking voltage t a =100c operating temperature range storage temperature range t a =25c thermal resistance from junction to lead (note 1) v rrm v rms v dc i f(a v) i fsm v f i r r ja t j t stg 1.0 40 0.5 5 32 -65 ~ +125 -65 ~ +125 v v v a a v c c ma c/w notes: 1. units mounted on p .c.b.5.05.0 mm (0.013 mm thick) land areas. 2. company reserves the right to improve product design , functions and reliability without notice. CDBA5819-G 40 28 40 0.55 ratings at 25c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%.
ra ting and characteristic cur ves (CDBA5819-G) 0 0. 2 0. 4 0. 8 1. 0 1. 2 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 lead temperature, (c) a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.1 - forward current derating curve 0. 6 page 2 qw -bb055 rev :a comchip t echnology co., l td. smd schottky barrier rectifiers copper pad areas 0.2 x 0.2 (5.0 x 5.0mm) p .c.b. mounted on fig.2 maximum non-repetitive peak - forward surge current number of cycles at 60hz 0 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 50 1 1 0 0 30 1 0 10 20 40 o t j =25 c 8.3ms single half sine wave, jedec method 0 . 0 1 i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) instantaneous forward v oltage, (v) 0 . 1 1 . 6 1 0 0 0 . 2 0 . 4 0 . 6 1 . 2 0 . 8 1 . 0 0 . 1 1 1 0 1 . 4 percent of rated peak reverse v oltage, (%) 0.0 01 10 0 60 0.0 1 0.1 1 20 40 80 10 0 t j = 25c t j = 100c fig.3 t ypical forward - instantaneous characteristics i n s t a n t a n e o u s r e v e r s e l e a k a g e c u r r e n t , ( m a ) fig.5 t ypical reverse - leakage characteristics
b c d d d 2 d 1 s y m b o l ( m m ) ( i n c h ) 2 . 9 5 3 0 . 0 4 0 4 . 0 0 0 . 1 0 1 . 5 0 0 . 1 0 7 5 . 0 1 . 0 0 1 3 . 5 0 . 5 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 0 5 1 2 . 0 0 0 . 2 0 0 1 3 . 5 0 . 5 0 3 3 0 1 . 5 0 0 . 0 5 9 0 . 0 0 4 1 2 . 9 9 2 0 . 0 6 0 0 . 5 3 1 0 . 0 2 0 s y m b o l ( m m ) ( i n c h ) 0 . 4 7 2 0 . 0 0 8 0 . 1 5 7 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 2 0 . 5 3 1 0 . 0 2 0 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 6 8 9 0 . 0 0 4 5 . 5 0 0 . 0 5 0 . 2 1 7 0 . 0 0 2 2 . 6 0 0 . 1 5 0 . 1 0 2 0 . 0 0 6 5 . 1 8 0 . 1 7 0 . 2 0 4 0 . 0 0 7 2 . 3 6 0 . 1 0 0 . 0 9 3 0 . 0 0 4 s m a ( d o - 2 1 4 a c ) s m a ( d o - 2 1 4 a c ) page 3 qw -bb055 rev :a comchip t echnology co., l td. smd schottky barrier rectifiers polarity 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 reel t aping specification b p 0 p 1 p i n d e x h o l e a d e f w a
a b c e d size (inch) 0.150 (mm) 3.80 1.60 2.80 0.063 0.1 10 5.40 0.213 e 2.20 0.087 b c d a do-214ac(sma) suggested p ad layout page 4 qw -bb055 rev :a comchip t echnology co., l td. smd schottky barrier rectifiers part number CDBA5819-G marking code marking code 5819 c xxxx comchip logo pkg sma smb smc a b c product type marking code package : oo x x schottky diode special code blank l ll oo sl others low vf ultra low vf super low vf b cathod band xxxx = product type marking code standard packaging c a s e t y p e 5 , 0 0 0 r e e l ( p c s ) reel size (inch) 1 3 r e e l p a c k d o - 2 1 4 a c ( s m a )
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