page . 1 april 09,2012-rev.00 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
page . 2 april 09,2012-rev.00 uf2af series fig.3 typical reverse characteristics fig.4 typical reverse characteristics 0 0.5 1 1.5 2 2.5 0 25 50 75 100 125 150 t c , case temperature ( c) i f , forward current (a) fig.1 forward current derating curve fig.2 typical junction capacitance 1 10 100 0.1 1 10 100 c j , junction capacitance (pf) v r , reverse bias voltage (v) uf2af ~ UF2DF uf2gf uf2jf fig.6 typical forward characteristics 0.01 0.1 1 10 0.2 0.4 0.6 0.8 1 i f , forward current (a) v f , forward voltage (v) t a = 125 c t a = 75 c t a = 150 c uf2af ~ UF2DF t a = 25 c 1 10 100 1000 10000 100000 40 80 120 160 200 i r ,reverse current (na) v r , peak reverse voltage (v) t j = 25 c t j = 125 c t j = 75 c t j = 150 c uf2af ~ UF2DF 1 10 100 1000 10000 100000 20 40 60 80 100 i r ,reverse current (na) percent of rated peak reverse voltage (%) t j = 25 c uf2gf t j = 125 c t j = 75 c t j = 150 c fig.5 typical reverse characteristics 1 10 100 1000 10000 100000 20 40 60 80 100 i r ,reverse current (na) t j = 25 c uf2jf t j = 125 c t j = 75 c t j = 150 c percent of rated peak reverse voltage (%) rating and characteristic curves
page . 3 april 09,2012-rev.00 uf2af series rating and characteristic curves fig.7 typical forward characteristics 0.01 0.1 1 10 0.2 0.4 0.6 0.8 1 1.2 1.4 i f , forward current (a) v f , forward voltage (v) t a = 125 c t a = 75 c t a = 150 c uf2gf t a = 25 c fig.8 typical forward characteristics 0.01 0.1 1 10 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 i f , forward current (a) v f , forward voltage (v) t a = 125 c t a = 75 c t a = 150 c uf2jf t a = 25 c
page . 4 mounting pad layout ? packing information order information legal statement copyright panjit international, inc 2012 the information presented in this document is believed to be accurate and reliable. the specifications and information herein are subject to change without notice. pan jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. pan jit products are not authorized for use in life support devices or systems. pan jit does not convey any license under its patent rights or rights of others. t/r - 5k p er 13" plastic reel smbf unit:inch(mm) 0.256 (6.5) 0.110 (2.8) 0.073 (1.85) (0.087) (2.2) april 09,2012-rev.00 uf2af series
page . 5 for example : rb500v-40 _ r2 _ 00001 part no. serial number version code means hf packing size code means 13" packing type means t/r packing code xx version code xxxxx packing type 1 st code packing size code 2 nd code hf or rohs 1 st code 2 nd ~5 th code t/b a n/a 0 hf 0 serial number t/r r 7" 1 rohs 1 serial number b/p b 13" 2 t/p t 26mm x trr s 52mm y trl l pbcu u forming f pbcd d part no_packing code_version uf2af series uf2af_r2_00001 april 09,2012-rev.00
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