uf5400 thru uf5408 ultrafast efficient plastic rectifier reverse voltage - 50 to 1000 volts forward current - 3.0 amperes features plastic package has underwriters laboratory flammability classification 94v-0 glass passivated chip junction low cost ultrafast recovery time for high efficiency low forward voltage, high current capability low leakage high surge capability high temperature soldering guaranteed: 250c, 0.375" (9.5mm) lead length for 10 seconds, 5 lbs. (2.3 kg) tension mechanical data case: jedec do-201ad, molded plastic body over passivated chip terminals: plated axial leads solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any weight: 0.04 ounce, 1.1 grams maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. symbols uf5400 uf5401 uf5402 uf5403 uf5404 uf5405 uf5406 uf5407 uf5408 units maximum repetitive peak reverse voltage v rrm 50 100 200 300 400 500 600 800 1000 volts maximum rms voltage v rms 35 70 140 210 280 350 420 560 700 volts maximum dc blocking voltage v dc 50 100 200 300 400 500 600 800 1000 volts maximum average forward rectified current, 0.375" (9.5mm) lead length at t a =55c i (av) 3.0 amps peak forward surge current 8.3ms single half sine-wave superimposed i fsm 150.0 amps on rated load (jedec method) at t a =55c maximum instantaneous forward voltage at 3.0a v f 1.0 1.7 volts maximum dc reverse current t a =25c 10.0 at rated dc blocking voltage t a =100c i r 75.0 200.0 m a maximum reverse recovery time (note 1) t j =25c t rr 50.0 75.0 ns typical junction capacitance (note 2) c j 45.0 pf typical thermal resistance (note 3) r q ja 20.0 r q jl 8.5 c/w operating junction and storage temperature range t j , t stg -55 to +150 c notes: (1) reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a (2) measure at 1.0 mh z and applied reverse voltage of 4.0 volts (3) thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5mm) lead length, both leads attached to heatsink 0.210 (5.3) 0.190 (4.8) dia. 0.052 (1.32) 0.048 (1.22) dia. 1.0 (25.4) min. 0.375 (9.5) 0.285 (7.2) 1.0 (25.4) min. do-201ad dimensions in inches and (millimeters)
ratings and characteristic curves uf5400 thru uf5408 20 40 60 80 100 120 140 160 0 0.5 1.0 1.5 2.0 2.5 3.0 110100 0 25 50 75 100 125 150 0.1 1 10 100 20 40 60 80 100 120 140 160 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.01 0.1 1 10 100 0 20 40 60 80 100 0.01 0.1 1 10 100 fig. 1 - maximum forward current derating curve ambient temperature, c average forward rectified current, amperes fig. 2 - maximum non-repetitive peak forward surge current number of cycles at 60 h z peak forward surge current, amperes fig. 3 - typical forward characteristics fig. 4 - typical reverse leakage characteristics instantaneous forward current, amperes instantaneous reverse leakage current, microamperes instantaneous forward voltage, volts percent of rated peak reverse voltage, % fig. 5 - typical junction capacitance junction capacitance, pf reverse voltage, volts t a =55 c 8.3ms single half sine-wave (jedec method) t j =125c t j =125c t j =100c t j =100c t j =25c t j =25c pulse width=300 m s 1% duty cycle t j =25c f=1.0 mh z vsig=50mvp-p 0.375" (9.5mm) lead length uf5400 - uf5404 uf5405 - uf5408 resistive or inductive load uf5400-uf5404 uf5405-uf5408
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