KBU6A thru KBU6M VISHAY Vishay Semiconductors Single-Phase Bridge Rectifier Major Ratings and Characteristics IF(AV) 6A VRRM 50 V to 1000 V IFSM 200 A IR 5 A VF 1.0 V Tj max. 150 C Case Style KBU ~ ~ ~ ~ Features Mechanical Data * * * * * Case: KBU Epoxy meets UL-94V-0 Flammability rating Terminals: Silver plated (E4 Suffix) leads, solderable per J-STD-002B and MIL-STD-750, Method 2026 Polarity: As marked on body Mounting Torque: 10 cm-kg (8.8 inches-lbs) max. Recommended Torque: 5.7 cm-kg (5 inches-lbs) UL Recognition file number E54214 Ideal for printed circuit boards High surge current capability High case dielectric strength of 1500 VRMS Meets MSL level 1, per J-STD-020C Typical Applications General purpose use in ac-to-dc bridge full wave rectification for Monitor, TV, Printer, SMPS, Adapter, Audio equipment, and Home Appliances applications Maximum Ratings Ratings at 25 C ambient temperature unless otherwise specified. Parameter Symbols KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K KBU6M Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 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 V IF(AV) 6.0 6.0 A Peak forward surge current single sine-wave superimposed on rated load IFSM 250 A Operating junction and storage temperature range TJ, TSTG - 50 to + 150 C Maximum average forward TC = 100 C (1)(2) rectified output current at TA = 40 C (3) Electrical Characteristics Ratings at 25 C ambient temperature unless otherwise specified. Parameter Test condition Symbols KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K KBU6M Units 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 TA = 25 C TA = 125 C IR 5.0 1.0 A mA Document Number 88657 23-Nov-04 www.vishay.com 1 KBU6A thru KBU6M VISHAY Vishay Semiconductors Thermal Characteristics Ratings at 25 C ambient temperature unless otherwise specified. Parameter Symbols KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K KBU6M Units 8.6 3.1 RJA RJC Typical thermal resistance per leg(2) C/W 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 12 mm) copper pads, 0.375" (9.5 mm) 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.15 cm) Al. Plate Ratings and Characteristics Curves (TA = 25 C unless otherwise noted) 100 Instantaneous Forward 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 1.5 cm) Al. Plated 2.0 P.C.B. Mounting, TA 0.375" x (9.5mm) Lead Length with 0.5 x 0.5" (12 x 12 mm) Copper Pad Areas 0 0 100 50 1.0 TJ = 25 C Pulse Width = 300 s 1% Duty Cycle 1 0.1 0.6 150 Temperature ( C) 0.9 1.0 1.1 1.2 1.3 Figure 3. Typical Instantaneous Forward Characteristics Per Leg 250 50 TJ = 150 C Single Sine-Wave 225 Instantaneous Reverse Current ( A) Peak Forward Surge Current (A) 0.8 Instantaneous Forward Voltage (V) Figure 1. Derating Curve Output Rectified Current 200 175 150 125 100 1.0 Cycle 75 1 10 100 Number of Cycles at 60 HZ Figure 2. Maximum Non-Repetitive Peak Forward Surge Current Per Leg www.vishay.com 2 0.7 10 TJ = 100 C 1 0.1 TJ = 25 C 0.01 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Figure 4. Typical Reverse Leakage Characteristics Per Leg Document Number 88657 23-Nov-04 KBU6A thru KBU6M VISHAY Vishay Semiconductors Figure 5. Typical Junction Capacitance Per Leg Junction Capacitance, pF 400 TJ = 25 C f = 1.0 MHZ Vsig = 50mVp-p 100 10 100 10 1 Reverse Voltage (V) Package outline dimensions in inches (millimeters) Case Style KBU 0.160 (4.1) 0.140 (3.6) 0.760 (19.3) MAX. 0.700 (17.8) 0.660 (16.8) 1.0 (25.4) MIN. 0.935 (23.7) 0.895 (22.7) 0.185 (4.7) 0.165 (4.2) 45o 0.085 (2.2) 0.065 (1.7) 0.075 (1.9) R. TYP. (2 PLACES) 0.455 (11.3) 0.405 (10.3) 0.052 (1.3) 0.048 (1.2) DIA. 0.220 (5.6) 0.180 (4.6) 0.240 (6.09) 0.200 (5.08) 0.205 (5.2) 0.185 (4.7) Document Number 88657 23-Nov-04 0.280 (7.1) 0.260 (6.6) www.vishay.com 3