gi750 thru gi758 vishay semiconductors formerly general semiconductor document number 88627 www.vishay.com 14-jan-03 1 high current axial plastic rectifiers reverse voltage 50 to 800v forward current 6.0a 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. maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol g i750 gi751 GI752 gi754 gi756 gi758 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 60 120 240 480 720 1200 v maximum average forward rectified current at t a = 60?, p.c.b. mounting (fig. 1) 6.0 a t l = 60?, 0.125" (3.18mm) lead length (fig. 2) i f(av) 22 peak forward surge current 8.3ms single half sine-wave i fsm 400 a superimposed on rated load (jedec method) typical thermal resistance (1) r ja 20 r jl 4.0 ?/w operating junction and storage temperature range t j ,t stg 50 to +150 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol g i750 gi751 GI752 gi754 gi756 gi758 unit maximum instantaneous 6.0a 0.90 0.95 forward voltage at: 100a v f 1.25 1.30 v maximum dc reverse current t a = 25? 5.0 a at rated dc blocking voltage t a = 100? i r 1.0 ma typical reverse recovery time at i f = 0.5a, i r = 1.0a, i rr = 0.25a t rr 2.5 s typical junction capacitance at 4.0v, 1mhz c j 150 pf note: (1) thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length, p.c.b. mounted with 1.1 x 1.1 (30 x 30mm) copper pads case style p600 features ?plastic package has underwriters laboratories flammability classification 94v-0 ?high forward current capability ?diffused junction ?construction utilizes void-free molded plastic technique ?high surge current capability ?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 dimensions in inches and (millimeters)
gi750 thru gi758 vishay semiconductors formerly general semiconductor www.vishay.com document number 88627 2 14-jan-03 ratings and characteristic curves (t a = 25? unless otherwise noted) instantaneous forward current ( a) 10 100 instantaneous reverse current ( a) 1.0 0.1 0.01 fig. 1 ?maximum forward current derating curve 0 1.0 5.0 4.0 3.0 2.0 6.0 7.0 0 40 60 80 20 100 120 140 160 180 200 8.0 average forward rectified current (a) peak forward surge current (a) number of cycles at 60h z ambient temperature ( c) fig. 4 ?typical instantaneous forward characteristics 1.0 10 100 0.01 0.1 t j = 100 c t j = 125 c 60hz resistive or inductive load transient thermal impedance ( c/w) 0.01 110 100 10 100 0.1 0.1 1 t -- pulse duration (sec.) instantaneous forward voltage (v) 1.2 0.8 0.6 1.4 1.6 1.8 1.0 pulse width = 300 s 1% duty cycle 0 20 100 40 60 80 fig. 6 ?typical transient thermal impedance percent of rated peak reverse voltage (%) t j = 25 c t j = 25 c fig. 5 ?typical reverse characteristics 1 10 100 50 100 600 v rrm may be applied between each cycle of surge, the t j noted is t j prior to surge mounted on 0.20 x 0.27" (5 x 7mm) copper pad areas 1.1 x 1.1" (30 x 30mm) copper pads fig. 2 ?maximum forward current derating curve 0 4.0 8.0 12 16 0 40 60 80 20 100 120 140 160 180 200 20 24 28 average forward current (a) lead temperature ( c) 60hz resistive or inductive load both leads attached to heat sinks with length as shown "l" l = 0.125" (3.18mm) l = 0.25" (6.35mm) l = 0.375" (9.5mm) l = 0.625" (15.8mm) t j = 25 c t j = 25 c t j = 150 c t j = 150 c non-repetitive repetitive fig. 3 ?maximum peak forward surge current
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