reverse v oltage: 20 to 40 v forward current: 1.0 a 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 - 4 1 features -epitaxial construction. -low forward voltage drop. -metal-semiconductor junction with guard ring. -high current capability . -for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. mechanical data -epoxy: ul 94v -0 rate flame retardant -polarity: color band denotes cathode -mounting position: any -w eight: 0.012 once, 0.34 grams 1N5817-G thru. 1n5819-g page 1 qw -bg016 schottky barrier rectifiers rev :a comchip t echnology co., l td. 0.205(5.20) 1.000(25.40) min. 0.034(0.90) 0.028(0.70) 0.107(2.70) 0.080(2.00) dia. dia. rating at 25c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load derate current by 20%. pa ra m et er sy m bo l un it maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current @t a =75c peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum forward voltage at 3.0a dc @t j =100c operating temperature range storage temperature range t ypical junction capacitance (note 1) t ypical thermal resistance (note 2) 1N5817-G 20 14 v rrm v rms v dc i (a v) i fsm v f c j r ja t j t stg 1.0 25 1.0 1 10 80 -55 to +150 -55 to +150 v v v a a v pf c c ma c/w notes: 1. measured at 1.0mhz and applied reverse voltage of 4.0v dc. 2. thermal resistance junction to ambient. 1n5818-g 30 21 maximum forward voltage at 1.0a dc v f 20 30 40 1n5819-g 40 28 v 0.450 0.550 0.600 0.900 0.875 0.750 -case: jedec do-41 molded plastic 1.000(25.40) min. 0.165(4.20) maximum dc reverse current at rated dc blocking voltage @t j =25c i r 10 company reserves the right to improve product design , functions and reliability without notice. maximum ratings and electrical characteristics
page 2 qw -bg016 schottky barrier rectifiers rev :a comchip t echnology co., l td. rating and characteristic curves (1N5817-G thru.1n5819-g) fig.1 - forward current derating curve fig.3 - t ypical junction capacitance reverse v oltage, (v) 1 0 0 0 0 2 5 7 5 1 7 5 0 0 . 6 1 . 0 1 . 2 1 0 0 1 2 5 0 . 4 0 . 8 5 0 1 5 0 0 . 2 single phase half wave, 60hz resistive or inductive load a v e r a g e f o r w a r d c u r r e n t , ( a ) ambient t emperature, (c) fig.2 - maximum non-repetitive surge current number of cycles at 60hz p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 0 1 1 0 0 1 0 1 0 3 0 2 0 pulse width 8.3ms single half sine-wave (jedec method) 4 0 c a p a c i t a c n e , ( p f ) 1 1 0 1 0 0 1 0 0 1 f = 1mhz t j = 25c 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 ) 10 0 1 n 5 8 1 9 1 n 5 8 1 8 1 n 5 8 1 7 t j = 2 5 c p u l s e w i d t h 3 0 0 u s 1.0 0.1 0.2 0.4 0.6 0.8 1.0 1.2 instantaneous forward v oltage, (v) fig.4 - t ypical forward characteristics
page 3 qw -bg016 marking code standard packaging schottky barrier rectifiers 1n5817t -g 1n5818t -g 1n5819t -g 1n5817a-g 1n5818a-g 1n5819a-g 1n5817b-g 1n5818b-g 1n5819b-g reel reel reel ammo ammo ammo bulk bulk bulk part number marking code packaging 1n5817 1n5818 1n5819 1n5817 1n5818 1n5819 1n5817 1n5818 1n5819 c a s e t y p e d o - 4 1 5 , 0 0 0 b o x ( p c s ) a m m o p a c k 5 0 , 0 0 0 c a r t o n ( p c s ) c a s e t y p e d o - 4 1 5 , 0 0 0 r e e l ( p c s ) reel size (inch) 1 3 r e e l p a c k c a s e t y p e d o - 4 1 1 , 0 0 0 b o x ( p c s ) b u l k p a c k 5 0 , 0 0 0 c a r t o n ( p c s ) xx = product type marking code 1 n 5 8 x x 1) suf fix code after part number to specify packaging item . note: p a c k a g i n g r e e l p a c k a m m o p a c k c o d e t a b u l k p a c k b rev :a
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