gi820 thru GI828 vishay semiconductors formerly general semiconductor document number 88629 www.vishay.com 21-mar-02 1 fast switching rectifier reverse voltage 500 to 800 v forward current 5.0 a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol gi820 gi821 gi822 gi824 gi826 GI828 unit maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 v maximum rms voltage v rms 35 70 140 280 420 560 v maximum dc blocking voltage v dc 50 100 200 400 600 800 v maximum non-repetitive peak reverse voltage v rsm 75 150 250 450 650 880 v maximum average forward rectified current 0.375" (9.5mm) lead length at t a =55? i f(av) 5.0 a peak forward surge current 8.3ms single half sine-wave superimposed on i fsm 300 a rated load (jedec method) typical thermal resistance (1) r ja 10 ?/w operating junction and storage temperature range t j , t stg -50 to +150 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. maximum instantaneous forward voltage at 5.0a t j =25? v f 1.10 v at 15.7a t j =100? 1.05 maximum dc reverse current t a =25? 10 at rated dc blocking voltage t a =100? i r 1.0 a typical junction capacitance at 4.0v, 1mhz c j 300 pf maximum reverse recovery time i f =1.0a, v r =30v, di/dt=50a/ s, i rr = 10% i rm t rr 200 ns maximum reverse recovery current i f =1.0a, v r =30v, di/dt=50a/ s, i rm(rec) 2.0 ns notes: (1) thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, p.c.b. mounted features ?plastic package has underwriters laboratories flammability classification 94v-0 ?high surge current capability ?high forward current operation ?fast switching for high efficiency ?construction utilizes void-free molded plastic technique ?uniform molded body ?high temperature soldering guaranteed: 250?/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension mechanical data case: void-free molded plastic body terminals: plated axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any weight: 0.07 oz., 2.1 g packaging codes/options: 1/750 ea. per bulk box 4/800 ea. per 13" reel (52mm tape) 23/300 ea. per ammo box (52mm tape) 0.052 (1.32) 0.048 (1.22) 0.360 (9.1) 0.340 (8.6) dia. 1.0 (25.4) min. 0.360 (9.1) 0.340 (8.6) 1.0 (25.4) min. case style p600 dimensions in inches and (millimeters)
gi820 thru GI828 vishay semiconductors formerly general semiconductor www.vishay.com document number 88629 2 21-mar-02 ratings and characteristic curves (t a = 25 c unless otherwise noted) ambient temperature ( c) fig. 1 ?forward current derating curves average forward current (a) fig. 3 ?maximum non-repetitive peak forward surge current number of cycles at 60 h z peak forward surge current (a) instantaneous forward voltage (v) instantaneous forward current (a) fig. 4 ?typical instantaneous forward characteristics fig. 5 ?typical reverse characteristics lead temperature c percent of rated peak reverse voltage (v) fig. 2 ?forward current derating curve average forward current (a) instantaneous reverse current ( a) fig. 6 ?typical thermal resistance equal lead lengths to heatsink (inches) r jl thermal resistance from junction to lead, cw 20 40 60 80 100 120 140 160 180 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 75 80 85 90 95 100 105 110 115 120 125 0 4 8 12 16 20 1 10 100 100 150 200 250 300 350 400 8.3ms single half sine-wave (jedec method) 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.1 1 10 100 pulse width = 300 s 1% duty cycle t j = 25 c 0 20 40 60 80 100 0.01 0.1 1 10 t j = 100 c t j = 25 c t j = 50 c 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 5.0 10 15 20 25 l = 0.375" (9.5mm) l = 0.62" (15.9mm) capacitive load 5.0 10 20 = i (pk) i (av) t a = 25 c t j = 125 c 1.1 x 1.1" (30 x 30m m) copper pads i (pk) i (av) = 1.6 x 1.6 x 0.04" (40 x 40 x 1mm ) copper heatsink l = lead length resistive or inductive load l = 0.12" (3.2mm) l = 0.25" (6.3mm) l = lead length
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