uf3m uf3k uf3j uf3g UF3D uf3b uf3a voltage range: 50 - 1000v uf3a - uf3m ! glass passivated die construction ! ! low forward voltage drop, high efficiency ! ! ! plastic case material has ul flammability ! case: smc/do-214ab, molded plastic ! terminals: solder plated, solderable per mil-std-750, method 2026 ! polarity: cathode band or cathode notch ! marking: type number ! weight: 0.21 grams (approx.) low power loss classification rating 94v-o ideally suited for automatic assembly ultra-fast recovery time current: 3.0 a 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 v v v a a v v rrm v rms v dc i ( a v) i fsm v f 3.0 100.0 operating junction and storage temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 0.375 ? (9.5mm) lead length at t a =55 c peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 3.0a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c i r 5.0 250.0 r jl c j t j , t stg 15.0 -65 to +150 pf c t ypical thermal resistance (note 3) c/w t ypical junction capacitance (note 2) maximum reverse recovery time (note 1) t rr 50 75 ns 1000 700 1000 1.0 1.70 note: 1.reverse recovery condition i f =0.5a,i r =1.0a,irr=0.25a 2.measured at 1mhz and applied reverse voltage of 4.0v d.c. 3. the r mal resistance from junction to lead and from junction to ambient with p.c.b mounted on 0.3 x 0.3" (8.0 x 8.0 mm) copper pad area 1.30 75 a maximum ratings and electrical characteristics t a = 25 c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. features mechanical data surface mount ultra fast rectifier diodes characteristic symbol unit dim min max a 5.59 6.22 b 6.60 7.11 c 2.75 3.18 d 0.15 0.31 e 7.75 8.13 g 0.10 0.20 h 0.76 1.52 j 2.00 2.62 all dimensions in mm a b c d g h e j smc/do-214ab 1 of 2 www.sunmate.tw
ambient t emperature ( ) fig . 1 - maxim um forwa r d current derating cu r ve ) a ( t n e r r u c d e i f i t c e r d r a w r o f e g a r e v a fig . 3 - t ypical instantaneous forwa r d characteristics instantaneous forward v oltage (v) ) a ( t n e r r u c d r a w r o f s u o e n a t n a t s n i percent of rated peak reverse v oltage (%) e g a k a e l e s r e v e r s u o e n a t n a t s n i ( t n e r r u c ) a fig . 4 - t ypical r e ve r se leak a g e characteristics number of cycles at 60 h z fig . 2 - maxim um non-repetitive p eak forwa r d su r g e current ) a ( t n e r r u c e g r u s d r a w r o f k a e p reverse v oltage (v) ) f p ( e c n a t i c a p a c n o i t c n u j fig . 5 - t ypical j unction capacitance 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 0 0 .5 1 .0 1 .5 2 .0 2 .5 3 .0 r e s is t iv e o r i n d u c t iv e l o a d lead length = 0.375" (9.5mm) 1 1 0 1 0 0 1 2 0 1 0 0 8 0 6 0 4 0 2 0 0 t a = 55 8.3ms single half sine- w ave (jedec method) 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6 1 .8 0 .0 1 0 .1 1 1 0 1 0 0 t j = 25 pulse width = 300 s 1% duty cycle uf3a - UF3D 0 2 0 4 0 6 0 8 0 1 0 0 0 .0 1 0 .1 1 1 0 1 0 0 0 .1 1 1 0 1 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 t j = 25 f = 1.0mh z vsig = 50mvp-p t j = 25 t j = 100 t j = 125 t j = 100 t j = 125 uf3j - uf3m uf3g c c c c c c c c c uf3a - uf3g uf3j - uf3m 2 of 2 www.sunmate.tw
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