pa ra m et er sy m bo l un it max. repetitive peak reverse voltage max. dc blocking voltage max. rms voltage peak forward voltage at i f =4.0a dc forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method) max. reverse recovery time (note 1) @t j =25c max. dc reverse current at rated dc bolcking voltage t ypical. thermal resistance (note 3) operating junction temperature storage temperature range @t j =100c reverse v oltage: 50 to 600 v olts forward current: 5.0 amp 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 ) features -supper fast switching time for high ef ficiency . -low forward voltage drop. -high current capability . -low reverse leakage current. mechanical data -case: molded plastic, jedec do-27 molded plastic. -t erminals: solderable per mil-std-750, method 2026. -polarity: color band denotes cathode. -w eight: 1.1 grams approx. sf51-g thru. sf58-g page 1 qw -bs007 super fast rectifiers rev : a comchip t echnology co., l td. do-27 v rrm v dc v rms i o v f i fsm t rr i r t j t stg r ja sf51-g sf52-g sf53-g sf54-g sf55-g 50 50 35 100 100 70 150 150 105 5.0 150 35 5.0 100 10 -55 to +125 -55 to +150 200 200 140 300 300 210 v v v a v a ns a c/w c c 0.95 1.30 note 1. measured with i f =0.5a, i r =1a, i rr =0.25a 1.25 -plastic material has ul flammability classification 94v -0 1.0(25.4) min. 1.0(25.4) min. 0.375(9.50) 0.335(8.50) 0.220(5.60) 0.197(5.00) 0.052(1.30) 0.048(1.20) dia. dia. sf56-g 400 400 280 sf58-g 600 600 420 max. averaged forward rectified current @t a =55c i r 50 40 t ypical junction capacitance (note 2) c j 90 pf 75 2. measured at 1.0mhz and applied reverse voltage of 4.0v dc. 3. thermal resistance junction to ambient. -mounting position: any . maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load derate current by 20%. c o m p a n y r e s e r v e s t h e r i g h t t o i m p r o v e p r o d u c t d e s i g n , f u n c t i o n s a n d r e l i a b i l i t y w i t h o u t n o t i c e .
page 2 qw -bs007 rev : a comchip t echnology co., l td. rating and characteristic curves ( sf51-g thru. sf58-g ) fig.4- t ypical forward characteristics 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 fig.3-t ypical junction capacitance 1 c a p a c i t a n c e , ( p f ) reverse v oltage, (v) 1 0 0 1 1 0 0 1 . 8 fig.1- forward current derating curve 0 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) 4 . 0 3 . 0 2 5 1 7 5 0 . 1 1 . 0 1 0 1 0 0 0 . 4 1 . 0 1 . 0 1 . 4 2 . 0 7 5 1 2 5 5 . 0 6 . 0 0 . 6 1 0 1 0 o t j =25 c pulse width 300us 1 5 0 5 0 1 0 0 fig.2- max. non-repetitive 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 ) number of cycles at 60hz 2 0 0 1 1 0 1 0 0 5 0 1 0 0 super fast rectifiers pul se w idth 8.3 ms sin gle ha lf-s ing w a ve (jed ec met hod ) 1 5 0 single phase half w a ve 60hz resistive or inductive load s f 5 1 - g ~ s f 5 4 - g sf55-g~sf58-g tj=25c, f=1mhz 0 . 2 0 . 8 1 . 2 1 . 6 sf58-g sf51-g~sf54-g sf55-g~sf56-g surge current
page 3 qw -bs007 rev : a comchip t echnology co., l td. super fast rectifiers b t aping specification for axial lead diodes l 1 l 2 e a z t e 90 5 b z t e l 1 - l 2 d o - 2 7 s y m b o l a ( m m ) ( i n c h ) 0 . 0 4 0 ( m a x ) 1 0 . 0 0 . 5 5 2 . 4 0 . 5 6 . 0 0 . 4 1 . 0 ( m a x ) 1 . 2 ( m a x ) 0 . 8 ( m a x ) 2 . 0 4 7 0 . 0 2 0 0 . 1 9 7 0 . 0 2 0 0 . 0 4 8 ( m a x ) 0 . 2 3 6 0 . 0 1 6 0 . 0 3 2 ( m a x ) l h w d o - 2 7 s y m b o l b o x l e n g t h ( m m ) ( i n c h ) 2 5 5 . 0 5 . 0 1 0 . 0 4 0 . 1 9 7 b o x w id t h 7 8 . 0 5 . 0 3 . 0 7 1 0 . 1 9 7 b o x h e ig h t 7 8 . 0 5 . 0 3 . 0 7 1 0 . 1 9 7 d 1 d 2 d w 1 ( ammo packaging) d 1 d 2 w 1 d o - 2 7 s y m b o l d ( m m ) ( i n c h ) 3 3 0 . 0 0 0 8 5 . 7 0 . 3 7 9 . 0 1 . 0 1 6 . 6 0 . 4 3 . 3 7 5 0 . 0 1 2 1 3 . 0 0 0 0 . 6 5 4 0 . 0 1 6 3 . 1 1 0 0 . 0 3 9 ( reel packaging)
sf51t -g sf52t -g sf53t -g sf54t -g sf55t -g sf56t -g part number marking code sf58t -g sf51a-g sf52a-g SF53A-G sf54a-g sf55a-g sf56a-g sf58a-g sf51 sf52 sf53 sf54 sf55 sf56 sf58 sf51 sf52 sf53 sf54 sf55 sf56 sf58 packaging reel reel reel reel reel reel reel ammo ammo ammo ammo ammo ammo ammo marking code super fast rectifiers page 4 qw -bs007 rev : a comchip t echnology co., l td. 1) suf fix code after part number to specify packaging item . note: p a c k a g i n g a m m o p a c k b u l k p a c k c o d e p b sfxx = product type marking code sfxx standard packaging c a s e t y p e d o - 2 7 b o x ( p c s ) r e e l p a c k c a r t o n ( p c s ) c a s e t y p e d o - 2 7 b o x ( p c s ) a m m o p a c k c a r t o n ( p c s ) 1 , 2 0 0 4 , 8 0 0 1 , 2 0 0 1 2 , 0 0 0 sf51b-g sf52b-g sf53b-g sf54b-g sf55b-g sf56b-g sf58b-g sf51 sf52 sf53 sf54 sf55 sf56 sf58 bulk bulk bulk bulk bulk bulk bulk r e e l p a c k t c a s e t y p e d o - 2 7 b o x ( p c s ) b u l k p a c k c a r t o n ( p c s ) 5 0 0 1 2 , 0 0 0
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