KBU6A thru KBU6M Vishay Semiconductors formerly General Semiconductor Single-Phase Bridge Rectifier Reverse Voltage 50 and 1000 V Forward Current 6.0 A Case Style KBU 0.935 (23.7) 0.160 (4.1) 0.140 (3.6) 0.895 (22.7) Features 0.185 (4.7) 0.165 (4.2) * Plastic material used carries 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 * High surge current capability * High temperature soldering guaranteed: 250C/10 seconds, 0.375 (9.5mm) lead length, 5 lbs. (2.3kg) tension o 45 0.760 (19.3) MAX. 0.085 (2.2) 0.700 (17.8) 0.065 (1.7) 0.660 (16.8) 0.075 (1.9) R. TYP. (2 PLACES) 0.455 (11.3) 0.405 (10.3) 1.0 (25.4) MIN. 0.052 (1.3) 0.048 (1.2) DIA. Mechanical Data 0.220 (5.6) 0.180 (4.6) Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 0.240 (6.09) 0.200 (5.08) Dimensions in inches and (millimeters) Mounting Position: Any (NOTE 1) Weight: 0.3 oz., 8.0 g Packaging codes/options: 1/250 EA. per Bulk Tray Stack 0.280 (7.1) 0.260 (6.6) 0.205 (5.2) 0.185 (4.7) Maximum Ratings & Thermal Characteristics KBU Symbols 6A Ratings at 25C ambient temperature unless otherwise specified. KBU 6B KBU 6D KBU 6G KBU 6J KBU 6K KBU 6M 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) (2) TC=100C TA=40C (3) Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) TJ=150C Typical thermal resistance per leg (2) IF(AV) 6.0 6.0 A IFSM 250 A RJA RJC 8.6 3.1 C/W -50 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 6.0 A VF 1.0 V Maximum DC reverse current at rated DC blocking voltage per leg IR 5.0 1.0 A mA TA= 25C TA=125C Notes: (1) Recommended mounted position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw (2) Thermal resistance from junction to ambient with units in free air, P.C.B. mounted on 0.5 x 0.5" (12 x 12mm) copper pads, 0.375" (9.5mm) lead length (3) Thermal resistance from junction to case with units mounted on a 2.6 x 1.4 x 0.06" thick (6.5 x 3.5 x.15cm) Al. Plate Document Number 88657 07-Oct-02 www.vishay.com 1 KBU6A thru KBU6M 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 250 Peak Forward Surge Current (A) Average Forward Current (A) 6.0 4.0 Heatsink Mounting, TC, 2.6 x 1.4 x 0.06" (6.5 x 3.5 x 1.5cm) Al. Plated 2.0 P.C.B. Mounting, TA 0.375" x (9.5mm) Lead Length with 0.5 x 0.5" (12 x 12mm) Copper Pad Areas 0 200 175 150 125 100 1.0 Cycle 75 0 50 100 150 10 1 100 Temperature (C) Number of Cycles at 60 HZ Fig. 3 - Typical Instantaneous Forward Characteristics Per Leg Fig. 4 - Typical Reverse Leakage Characteristics Per Leg 50 Instantaneous Reverse Current (A) 100 Instantaneous Forward Current (A) TJ = 150C Single Sine-Wave (JEDEC Method) 225 1.0 TJ = 25C Pulse Width = 300s 1% Duty Cycle 1 0.1 0.6 0.7 0.8 1.0 0.9 1.1 1.3 1.2 Instantaneous Forward Voltage (V) 10 TJ = 100C 1 0.1 TJ = 25C 0.01 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance Per Leg Junction Capacitance, pF 400 TJ = 25C f = 1.0MHZ Vsig = 50mVp-p 100 10 1 10 100 Reverse Voltage (V) www.vishay.com 2 Document Number 88657 07-Oct-02