GBU4A thru GBU4M Vishay Semiconductors formerly General Semiconductor Glass Passivated Single-Phase Bridge Rectifier Case Style GBU Features 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 0.026 (0.66) 0.020 (0.51) 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) * 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 Case: Molded plastic body over passivated junctions Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Mounting Position: Any (NOTE 3) Mounting Torque: 10 cm-kg (8.8 inches.-lbs) max. Recommended Torque: 5.7 cm-kg (5 inches.-lbs) Weight: 0.15 oz., 4.0 g Epoxy meets UL 94V-0 Flammability rating 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 24-Aug-04 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 3.0 2.0 1.0 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 0 50 100 1.0 Cycle 1 150 10 100 Number of Cycles at 60 HZ Fig. 3 - Typical Forward Characteristics Per Leg Fig. 4 - Typical Reverse Leakage Characteristics Per Leg Instantaneous Reverse Current (A) Instantaneous Forward Current (A) 50 Temperature (C) 10 TJ = 25C Pulse Width = 300s 1% Duty Cycle 1 0.1 0.6 0.8 1.0 1.2 1.4 1.6 500 50 - 400V 600 - 1000V 100 TJ = 125C 10 1 0.1 0.01 TJ = 25C 20 0 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance Per Leg Fig. 6 - Typical Transient Thermal Impedance 1,000 Junction Capacitance, pF 100 0 100 0.01 0.4 TJ = TJ max. Single Sine-Wave (JEDEC Method) Peak Forward Surge Current (A) Heatsink Mounting, TC 1.6 x 1.6 x 0.06" Thk (4.0 x 4.0 x .15cm) AL. Plate TJ = 25C f = 1.0MHZ Vsig = 50mVp-p 100 10 0.1 50 - 400V 600 - 1000V 1 10 Reverse Voltage (V) www.vishay.com 2 100 100 Transient Thermal Impedance (C/W) Average Forward Output Current (A) 4.0 10 1 0.1 0.01 0.1 1 10 100 t, Heating Time (sec.) Document Number 88614 24-Aug-04