GBU4A thru GBU4M Vishay Semiconductors formerly General Semiconductor Glass Passivated Single-Phase Bridge Rectifier Features Case Style GBU 0.140 (3.56) 0.130 (3.30) 0.880 (22.3) 0.860 (21.8) 0.020 R (TYP.) 0.160 (4.1) 0.140 (3.5) 0.310 (7.9) 0.290 (7.4) 0.125 (3.2) x 45o CHAMFE R 9o TYP . 0.740 (18.8) 0.720 (18.3) 0.075 (1.9)R . 0.085 (2.16) 0.065 (1.65) 0.080 (2.03) 0.060 (1.52) 5o TYP . 0.085 (2.16) 0.075 (1.90) 0.710 (18.0) 0.690 (17.5) 0.100 (2.54) 0.085 (2.16) 0.050 (1.27) 0.040 (1.02) 0.080 (2.03) 0.065 (1.65) Reverse Voltage 50 and 1000V Forward Current 4.0A * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * This series is UL listed under the Recognized Component Index, file number E54214 * High case dielectric strength of 1500 VRMS * Ideal for printed circuit boards * Glass passivated chip junction * High surge current capability * High temperature soldering guaranteed: 260C/10 seconds, 0.375 (9.5mm) lead length, 5lbs. (2.3kg) tension Mechanical Data 0.022 (0.56) 0.018 (0.46) 0.190 (4.83) 0.210 (5.33) Polarity shown on front side of case, positive lead by beveled corner Dimensions in inches and (millimeters) Case: Molded plastic body over passivated junctions Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Mounting Position: Any (NOTE 4) Weight: 0.15 oz., 4.0 g Packaging codes/options: 1/250 EA. per Bulk Tray Stack Maximum Ratings & Thermal Characteristics GBU Symbols 4A Ratings at 25C ambient temperature unless otherwise specified. GBU 4B GBU 4D GBU 4G GBU 4J GBU 4K GBU 4M Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Maximum DC blocking voltage Maximum average forward rectified output current at (1) TC=100C TA=40C (2) Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) TJ=150C Rating for fusing (t<8.3ms) Typical thermal resistance per leg (2) (1) IF(AV) 4.0 3.0 A IFSM 150 A I2t 93 A2sec RJA RJC 22 4.2 C/W -55 to +150 C Operating junction and storage temperature range TJ, TSTG Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. Maximum instantaneous forward drop per leg at 4.0 Amperes VF 1.0 V Maximum DC reverse current at rated TA= 25C DC blocking voltage per leg TA=125C IR 5.0 500 A Typical junction capacitance per leg at 4.0V, 1MHz CJ 100 45 pF Notes: (1) Unit case mounted on 1.6 x 1.6 x 0.06" thick (4.0 x4.0 x 0.15cm) Al. Plate (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 Document Number 88614 07-Oct-03 www.vishay.com 1 GBU4A thru GBU4M Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Fig. 1 -- Derating Curve Output Rectified Current Fig. 2 -- Maximum Non-Repetitive Peak Forward Surge Current Per Leg 150 Heatsink Mounting, TC 1.6 x 1.6 x 0.06" Thk (4.0 x 4.0 x .15cm) AL. Plate Peak Forward Surge Current (A) Average Forward Output Current (A) 4.0 3.0 2.0 1.0 P.C.B. Mounting, TA 0.47 x 0.47" (12 x 12mm) Copper Pads 0.375" (9.5mm) Lead Length 60 HZ Resistive or Inductive Load 50 100 50 1.0 Cycle 0 0 0 TJ = TJ max. Single Sine-Wave (JEDEC Method) 100 1 150 10 Temperature (C) Number of Cycles at 60 HZ Fig. 3 -- Typical Forward Characteristics Per Leg Fig. 4 -- Typical Reverse Leakage Characteristics Per Leg 500 Instantaneous Reverse Current (A) Instantaneous Forward Current (A) 100 10 TJ = 25C Pulse Width = 300s 1% Duty Cycle 1 0.1 0.01 0.4 0.6 0.8 1.0 1.4 1.2 100 TJ = 125C 10 1 0.1 0.01 1.6 50 - 400V 600 - 1000V TJ = 25C 0 Instantaneous Forward Voltage (V) 50 - 400V 600 - 1000V 10 Reverse Voltage (V) www.vishay.com 2 60 80 100 100 100 Transient Thermal Impedance (C/W) Junction Capacitance, pF TJ = 25C f = 1.0MHZ Vsig = 50mVp-p 1 40 Fig. 6 -- Typical Transient Thermal Impedance 100 10 0.1 20 Percent of Rated Peak Reverse Voltage (%) Fig. 5 -- Typical Junction Capacitance Per Leg 1,000 100 10 1 0.1 0.01 0.1 10 1 100 t, Heating Time (sec.) Document Number 88614 07-Oct-03