1 features mechanical data maximum ratixgs t o - 2 2 0 a c www.paceleader.tw ?plastic package has underwriters laboratories flammability classification 94v-0 ?ideally suited for freewheeling diode and power factor correction applications ?soft recovery characteristics ?excellent high temperature switching ?optimized to reduce switching losses ?glass passivated chip junction case: jedec to-220ac, molded plastic body terminals: plated leads, solderable per mil-std-750, method 2026 high temperature soldering in accordance with cecc 802 / reflow guaranteed polarity: as marked mounting position: any mounting torque: 10 in-lbs maximum weight: 0.08 oz., 2.24 g (t c = 25? unless otherwise noted) parameter symbol UF505 uf506 unit maximum repetitive peak reverse voltage v rrm 500 600 v maximum working reverse voltage v rwm 400 480 v maximum rms voltage v rms 350 420 v maximum dc blocking voltage v dc 500 600 v maximum average forward rectified current i f(av) 5.0 a peak forward surge current 8.3ms single half sine-wave i fsm 65 a superimposed on rated load (jedec method) at t c = 100? operating junction and storage temperature range t j , t stg ?5 to +150 ? rms isolation voltage (ugf types only) 4500 (1) from terminals to heatsink with t = 1.0 second, rh 30% v isol 3500 (2) v 1500 (3) uf 505 th ru uf 506 surface mount reverse vol tage ts surface mount reverse vol tage 500 to 600 vol ts 6 ultra fast rectifiers forward current - 5.0 amperes
2 www.paceleader.tw parameter symbol UF505 uf506 unit maximum instantaneous i f = 5a, t j = 25? v f 1.75 v forward voltage (4) i f = 5a, t j = 125? 1.50 t j = 25? 30 a maximum dc reverse current at v rwm t j = 100? i r 800 a t j = 125? 4.0 ma maximum reverse recovery time at i f = 0.5a, i r = 1.0a, i rr = 0.25a t rr 25 ns maximum reverse recovery time at t rr 50 ns i f = 1.0a, di/dt = 50a/ s, v r = 30v, i rr = 0.1 i rm typical softness factor (t b /t a ) s 0.9 i f = 5.0a, di/dt = 240a/ s, v r = 400v, i rr = 0.1 i rm maximum reverse recovery current at i rm 3.0 a i f = 5.0a, di/dt = 40a/ s, v r = 400v, t c = 125? maximum reverse recovery current at i rm 9.0 a i f = 5.0a, di/dt = 240a/ s, v r = 400v, t c = 125? peak forward recovery time at t fr 500 ns i f = 5.0a, di/dt = 64a/ s, v f = 1.1v f max typical thermal resistance from junction to case r jc ?/w notes: (1) clip mounting (on case), where lead does not overlap heatsink with 0.110 offset (2) clip mounting (on case), where leads do overlap heatsink (3) screw mounting with 4-40 screw, where washer diameter is 4.9 mm (0.19? (4) pulse test: 300 s pulse width, 1% duty cycle electrical characteristics (t c = 25? unless otherwise noted) thermal charactistics (t c = 25? unless otherwise noted) parameter symbol to220ac unit 3.0 uf 505 th ru uf 506 surface mount reverse vol tage ts surface mount reverse vol tage 500 to 600 vol ts 6 ultra fast rectifiers forward current - 5.0 amperes
20 40 60 80 0 100 1 100 10 peak forward surge current (a) number of cycles at 60 h z 0 6 7 8 5 3 4 1 2 25 0 50 75 100 125 150 175 average forward rectified current (a) case temperature ( c) 0 20 40 60 80 100 percent of rated peak reverse voltage (%) fig. 3 -- typical reverse characteristics 0.5 1 2 1.5 2.5 fig. 4 -- typical instantaneous forward characteristics instantaneous forward current (a) instantaneous forward voltage (v) 10 100 1000 10000 1 instantaneous reverse current ( a) t j = 125 c reverse voltage (v) junction capacitance (pf) 1 10 100 100 10 1 0.1 1 10 100 0.01 t j = 100 c ugf5 t j = 25 c f = 1.0mh z v sig = 50 mvp-p 0 160 180 140 100 120 60 40 20 80 25 50 75 100 125 150 fig. 6 -- reverse switching characteristics stored charge/reverse recovery time (nc/ns) t j -- junction temperature ( c) q rr t rr i f = 5.0a v r = 30v fig. 2 -- maximum non-repetitive peak forward surge current fig. 5 -- typical junction capacitance 240a/ s 240a/ s 60a/ s 50a/ s 60a/ s di/dt = t j = 25 c t j = 25 c pulse width = 300 s 1% duty cycle fig. 1 -- forward current derating curve ug5, ugb5 ratings and characteristic curves (t a = 25 c unless otherwise noted) www.paceleader.tw 3 uf 505 th ru uf 506 surface mount reverse vol tage ts surface mount reverse vol tage 500 to 600 vol ts 6 ultra fast rectifiers forward current - 5.0 amperes
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