page . 1 april 18,2012-rev.00 US1AF 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: smaf molded plastic ? terminals: solder plated, solderable per mil-std-750,method 2026 ? polarity : color band denotes cathode end ? approx. weight:0.0011 ounces, 0.0328 grams surface mount ultra fast rectifier voltage 50-600 volts 1 ampere current maximum ratings and electrical characteristics (t a =25 o c unless otherwise noted) 1 2 cathode anode not es : 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. par am e t e r s ym b ol u s 1 af u s 1b f u s 1 d f u s 1 gf u s 1j f u n it s re c ur r e nt p e ak re ve r s e vo l ta g e v rrm 5 0 1 00 2 0 0 40 0 6 0 0 v rms vo lta g e v rms 3 5 7 0 1 4 0 2 8 0 4 20 v d c b l o c k i ng vo lt a ge v r 5 0 1 00 2 0 0 40 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 ) 1 a p e ak f o r wa r d s ur g e c ur r e nt : 8 .3 m s s i ng le ha lf s i ne - wa ve s up er i mp o s e d o n r a te d l o a d( j e d e c m e tho d ) i f s m 30 a f o r wa r d vo lt ag e a t 1 . 0a v f 1 .0 1. 4 1 .7 v d c re ve r s e c ur r e nt at ra t ed d c b l o c k i ng vo lt a ge t j = 2 5 o c i r 1 .0 ? a typ i c a l j unc ti on c a p a c i ta nc e v r = 4 v,f =1 m h z c j 2 0 15 1 0 p f typ i c a l the r ma l re s i s ta nc e , j unc ti o n to le a d ( no te 1 ) j unc ti on to a m b i e nt ( no te 2 ) r ? j l r ? j a 1 9 1 5 0 o c / w re ve r s e re c o ver y ti me ( i f = 0 .5 a , i r = 1 .0 a ,i r r = 0. 2 5a ) t r r 5 0 1 0 0 ns op e r a ti ng j unc t i o n te mp e r a tur e and s to r a g e te mp e r a tur e ra ng e t j , t s tg - 5 5 t o + 1 5 0 o c
US1AF series page . 2 april 18,20 12-rev.00 r ating and characteristic curves fig.2 typical junction capacitance 1 10 100 0.1 1 10 100 v r , reverse bias voltage (v) c j , junction capacitance (pf) 0 0.2 0.4 0.6 0.8 1 1.2 0 25 50 75 100 125 150 t c , case temperature (c) i f , forward current (a) 0.001 0.01 0.1 1 10 100 40 80 120 160 200 v r , peak reverse voltage (v) i r ,reverse current (ua) t j = 150c t j = 75c t j = 25c t j = 125c fig.3 typical reverse characteristics fig.1 forward current derating curve 0.01 0.1 1 10 0.2 0.4 0.6 0.8 1 v f , forward voltage (v) t j = 125c t j = 75c t j = 25c t j = 150c i f , forward current (a) US1AF~us1df fig.6 typical forward characteristics 0.01 0.1 1 10 100 20 40 60 80 100 percent of rated peak reverse voltage (%) i r ,reverse current (ua) t j = 150c t j = 75c t j = 25c t j = 125c us1gf fig.4 typical reverse characteristics US1AF~us1df 0.01 0.10 1.00 10.00 100.00 20 40 60 80 100 percent of rated peak reverse voltage (%) i r ,reverse current (ua) t j = 150c t j = 75c t j = 25c t j = 125c us1jf fig.5 typical reverse characteristics US1AF~us1df us1gf us1jf
US1AF series page . 3 april 18,2012-rev.00 r ating and characteristic curves 0.01 0.1 1 10 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 v f , forward voltage (v) t j = 125c t j = 75c t j = 25c t j = 150c us1gf i f , forward current (a) fig.7 typical forward characteristics 0.01 0.1 1 10 0 0.2 0.4 0.6 0.8 1 1.2 1.4 v f , forward voltage (v) t j = 125c t j = 75c t j = 25c t j = 150c us1jf i f , forward current (a) fig.8 typical forward characteristics
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 - 10k pe r 13" plastic reel smaf unit:inch(mm) 0.232 (5.9) 0.106 (2.7) 0.063 (1.6) 0.075 (1.9) t/r - 3k per 7 " plastic reel US1AF series page 4
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 US1AF_r1_00001 US1AF_r2_00001 april 18,2012-rev.00 US1AF series
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