gsib420 thru GSIB480 vishay semiconductors formerly general semiconductor document number 88647 www.vishay.com 3-apr-02 1 new product single-phase single in-line bridge rectifier reverse voltage 200 and 800v forward current 4.0a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol gsib420 gsib440 gsib460 GSIB480 unit maximum repetitive peak reverse voltage v rrm 200 400 600 800 v maximum rms voltage v rms 140 280 420 560 v maximum dc blocking voltage v dc 200 400 600 800 v maximum average forward rectified t c = 100? 4.0 (1) output current at t a = 25? i f(av) 2.3 (2) a peak forward surge current single sine-wave superimposed on rated load (jedec method) i fsm 120 a rating for fusing (t<8.3ms) i 2 t60a 2 sec maximum thermal resistance per leg r ja 26 (2) r jc 5 (1) ?/w operating junction and storage temperature range t j , t stg 55 to +150 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol gsib420 gsib440 gsib460 GSIB480 unit maximum instantaneous forward voltage drop per leg at 2.0a v f 1.05 v maximum dc reverse current at t a = 25? 10 rated dc blocking voltage per leg t a = 125? i r 250 a notes: (1) unit case mounted on al plate heatsink. (2) units mounted on p.c.b. with 0.5 x 0.5" (12 x 12mm) copper pads and 0.375" (9.5mm) lead length (3) recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw 0.042 (1.07) 0.038 (0.96) dia. + 0.996 (25.3) 0.972 (24.7) 0.709 (18.0) 0.669 (17.0) 0.602 (15.3) 0.579 (14.7) 0.118 x 45 chamfer 0.492 (12.5) 0.157 (4.0) 0.078 (1.98) 0.062 (1.58) 0.057(1.45) 0.041(1.05) 0.189 (4.8) 0.173 (4.4) 0.709 (18.0) 0.669 (17.0) 0.146 (3.7) 0.130 (3.3) 0.150 (3.8) 0.134 (3.4) 0.134 (3.4) 0.122 (3.1) dia. 0.126 (3.2) 0.110 (2.8) 0.059 (1.50) 0.012 (0.30) z detail z enlarged 0.382 (9.7) 0.366 (9.3) 0.303 (7.7) 0.287 (7.3) (3x) dimensions in inches and (millimeters) use suffix "n" for no stand-off case style gsib-3g features plastic package has underwriters laboratory flammability classification 94v-0 high case dielectric strength of 1500 v rms ideal for printed circuit boards glass passivated chip junction high surge current capability mechanical data case: molded plastic body over passivated junctions terminals: plated leads solderable per mil-std-750, method 2026 high temperature soldering guaranteed: 260 c/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3kg) tension mounting position: any (3) mounting torque: 5 in-lbs max. weight: 0.15 oz., 4.0 g
gsib420 thru GSIB480 vishay semiconductors formerly general semiconductor www.vishay.com document number 88647 2 3-apr-02 ratings and characteristic curves (t a = 25 c unless otherwise noted) 0 25 50 75 150 125 100 1 100 10 peak forward surge current (a) number of cycles at 60 h z 0 1 2 3 4 0 25 50 75 100 125 150 average forward output current (a) case temperature ( c) 0.5 0.6 0.7 0.8 0.9 1.0 1.1 fig. 3 ?typical instantaneous forward characteristics per leg fig. 4 ?typical reverse characteristics per leg heatsink mounting, t c p.c.b. mounting, t a 0.1 10 1 instantaneous forward current (a) t j = 125 c reverse voltage (v) junction capacitance (pf) 0.1 1 10 100 100 10 1 10 1 100 fig. 5 ?typical junction capacitance fig. 1 ?derating curve output rectified current fig. 2 ?maximum non-repetitive peak forward surge current per leg instantaneous forward voltage (v) 1.0 cycle t heating time (sec.) transient thermal impedance ( c/w) 0.1 0.01 1 10 100 100 10 1 0.1 t j = 150 c t j = 25 c 020 60 40 100 80 percent of rated peak reverse voltage (%) t j = 25 c 0.01 0.1 instantaneous reverse current ( a) fig. 6 ?typical transient thermal impedance t j = 125 c
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