MICR UALITY SEMICONDUCTOR, INC Medium Current Silicon Rectifiers GS4 Series 50-600V Vary Ratings Glass Passivated High Surge Current Standard D0203AA Case (Formerly DO4) LTR. INCHES MILLIMETERS A .265-.424 6,74-10,76 B .060-.095 1,53-2,41 Cc .250 MAX. 6,35 MAX. 0 075-175 1,91-4,44 E 422-.453 10,72-11,5 F 405 MAX. 10,28 MAX. G -800 MAX. 20,32 MAX. H 423-438 10,75-11,12 (haa Vubl ii naa ee ++~ F MAXIMUM RATINGS (at 25C unless otherwise noted) RATINGS SYMBOL GS405 GS41 GS42 GS44 GS46 UNITS DC Blocking Voltage Vem Working Peak Reverse Voltage Vawm 50 100 200 400 600 Vv Peak Repetitive Reverse Voltage Vaan RAMS Reverse Voltage Vawas) 35 70 140 280 420 Average Rectified Forward Current \ 12 @ Te = 100C Peak Surge Current (Non-Rep) Ye cycle, 60 Hz lem 260 A Operating and Storage Temperature Range T,, Tst6 65 to +150 Cc ELECTRICAL CHARACTERISTICS (at 25C unless otherwise noted) CHARACTERISTICS SYMBOL UNITS Maximum instantaneous Forward V, 18 Vv at lp = 40A FM z Maximum Reverse Current at Rated V Ty = 25C lem 10 pA Ty = 150C law 10 mA Maximum Thermal Resistance, * Junction to Case Rave 2.0 ciw Note: Normal polarity is cathode-to-case. For anode-to-case, add suffix A to part number. 39TYPICAL FORWARD VOLTAGE DROP VS FORWARD CURRENT AT VARIOUS TEMPERATURES (Per Leg of Bridge) AVERAGE FORWARD CURRENT VS CASE TEMPERATURE = ho o 5 | INSTANTANEOUS FORWARD CURRENT (AMPERES) \ 25 50 75 100 125 150 TYPICAL FORWARD VOLTAGE DROP VS FORWARD CURRENT CASE TEMPERATURE C AVERAGE FORWARD CURRENT I, (AMPS) Qa GO 02 O04 06 O8 10 12 14 16 18 20 22 24 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) FIGURE 1 FIGURE 2 40