UF5400 thru uf5408 vishay semiconductors formerly general semiconductor document number 88756 www.vishay.com 14-feb-02 1 ultrafast plastic rectifier reverse voltage 50 to 1000v forward current 3.0a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. uf uf uf uf uf uf uf uf uf parameter symbols 5400 5401 5402 5403 5404 5405 5406 5407 5408 units maximum repetitive peak reverse voltage v rrm 50 100 200 300 400 500 600 800 1000 v maximum rms voltage v rms 35 70 140 210 280 350 420 560 700 v maximum dc blocking voltage v dc 50 100 200 300 400 500 600 800 1000 v maximum average forward rectified current, 0.375" (9.5mm) lead length at t a =55? i f(av) 3.0 a peak forward surge current 8.3ms single half sine-wave superimposed i fsm 150 a on rated load (jedec method) at t a =55? typical thermal resistance (1) r ja 20 r jl 8.5 ?/w operating junction and storage temperature range t j , t stg -55 to +150 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. uf uf uf uf uf uf uf uf uf parameter symbols 5400 5401 5402 5403 5404 5405 5406 5407 5408 units maximum instantaneous forward voltage at 3.0a (2) v f 1.0 1.7 v maximum dc reverse current t a = 25? 10 at rated dc blocking voltage t a =100? i r 75 200 a maximum reverse recovery time at i f = 0.5a, i r = 1.0a, i rr = 0.25a t j = 25? t rr 50 75 ns typical junction capacitance at 4.0v, 1mhz c j 45 36 pf notes: (1) thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5mm) lead length, both leads attached to heatsink (2) pulse test: 300 s pulse width, 1% duty cycle dimensions in inches and (millimeters) features ?plastic package has underwriters laboratories 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: 250?, 0.375" (9.5mm) lead length for 10 seconds, 5 lbs. (2.3kg) 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 oz., 1.1 g 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
UF5400 thru uf5408 vishay semiconductors formerly general semiconductor www.vishay.com document number 88756 2 14-feb-02 ratings and characteristic curves (t a = 25 c unless otherwise noted) ambient temperature ( c) fig. 1 ?maximum forward current derating curve average forward rectified current (a) fig. 3 ?typical instantaneous forward characteristics instantaneous forward voltage (v) instantaneous forward current (a) percent of rated peak reverse voltage (%) instantaneous reverse leakage current ( a) fig. 4 ?typical reverse leakage characteristics number of cycles at 60 h z fig. 2 ?maximum non-repetitive peak forward surge current peak forward surge current (a) reverse voltage (v) junction capacitance (pf) fig. 5 ?typical junction capacitance 20 40 60 80 100 120 140 160 0 0.5 1.0 1.5 2.0 2.5 3.0 resistive or inductive load lead length = 0.375" (9.5mm) 1 10 100 0 25 50 75 100 125 150 t a = 55 c 8.3ms single half sine-wave (jedec method) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.01 0.1 1 10 100 t j = 25 c pulse width = 300 s 1% duty cycle UF5400 - uf5404 uf5405 - uf5408 0 20 40 60 80 100 0.01 0.1 1 10 100 0.1 1 10 100 20 40 60 80 100 120 140 160 t j = 25 c f = 1.0mh z vsig = 50mvp-p UF5400 - uf5404 uf5405 - uf5408 t j = 25 c t j = 100 c t j = 125 c t j = 100 c t j = 125 c UF5400 - uf5404 uf5405 - uf5408
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