uf2af series features ? for surface mounted applications ? low profile package ? built-in strain relief ? easy pick and place ? ultrafast recovery times for high efficiency ? plastic package has underwriters laboratory flammability classification 94v-o ? glass passivated junction ? lead free in comply with eu rohs 2002/95/ec directives. ? green molding compound as per iec61249 std. . (halogen free) mechanical data ? case: smbf molded plastic ? terminals: solder plated, solderable per mil-std-750,method 2026 ? approx. weight: 0.0018 ounces, 0.05 grams ? polarity : color band denotes cathode end surface mount ultra fast rectifier voltage 50-600 volts 2 amperes current 1 2 cathode anode notes : 1. mounted on an fr4 pcb, single-sided copper, with 48cm 2 copper pad area 2. mounted on an fr4 pcb, single-sided copper, mini pad. maximum ratings and electrical characteristics (t a =25 o c unless otherwise noted) p ar am e t e r s ym b o l u f 2 a f u f 2 b f u f 2 d f u f 2 g f u f 2 j f u n it s re c ur r e nt p e a k re ve r s e vo l ta g e v rrm 5 0 1 0 0 2 0 0 4 0 0 6 0 0 v rms vo lta g e v rm s 3 5 7 0 1 4 0 2 8 0 4 2 0 v d c b lo c k i ng vo lt a g e v r 5 0 1 0 0 2 0 0 4 0 0 6 0 0 v a ve r a g e f o r wa r d c ur r e nt i f ( av ) 2 a p e a k f o r wa r d s urg e c ur r e nt : 8 .3 ms s i ng l e ha lf s i ne -wa ve s up e r i mp o s e d o n r a t e d lo a d ( j e d e c m e t ho d ) i f s m 50 a f o r wa r d vo lta g e a t 2 .0 a v f 1 1 .4 1 .7 v d c re ve r s e c ur r e nt a t ra t e d d c b lo c k i ng vo lt a g e t j =2 5 o c i r 1 ? a typ i c a l j unc ti o n c a p a c i ta nc e v r = 4 v ,f= 1 m h z c j 3 7 2 7 1 8 p f typ i c a l the r m a l re s i s ta nc e ,j unc ti o n to l e a d (n o te 1 ) j unc t i o n to a m b i e nt ( no te 2 ) r ? j l r ? j a 2 0 1 3 5 o c / w re ve r s e re c o ve r y ti m e ( i f =0 .5 a , i r =1 .0 a ,i r r = 0 .2 5 a ) t r r 5 0 1 0 0 ns o p e ra ti ng j unc ti o n te mp e r a tur e a nd s to r a g e te m p e r a tur e ra ng e t j ,t stg - 5 5 to + 1 5 0 o c product specification 1 of 1 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
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