DATA SHEET KBU6A~KBU6K SILICON SINGLE-PHASE BRIDGE RECTIFIER VOLTAGE - 50 to 800 Volts CURRENT - 6.0 Amperes KBU Recongnized File # E111753 Unit: inch ( mm ) .933(23.7) .894(22.7) • Reliable low cost construction utilizing molded plastic technique .701(17.8) .661(16.8) • Ideal for printed circuit board .224(5.7) .780(19.8) .740(18.8) • Plastic material has Underwriters Laboratory Flammability Classification 94V-O .295 (7.5) FEATURES ~ • Surge overload rating: 175 Amperes peak ~ 260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension 1.0(25.4) MIN. • High temperature soldering guaranteed: R .075(1.9) (2x) MECHANICAL DATA Case: Reliable low cost construction utilizing .052(1.3) .047(1.2) molded plastic technique .280(7.1) .268(6.8) Method 208 Mounting position: Any .138(3.5) Terminals: Leads solderable per MIL-STD-202, .220(5.6) .181(4.6) Mounting torque: 5 in. lb. Max. Weight: 0.3 ounce, 8.0 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. For Capacitive load derate current by 20%. KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K UNIT Maximum Recurrent Peak Reverse Voltage 50 100 200 400 600 800 V Maximum RMS Input Voltage 35 70 140 280 420 560 V Maximum DC Blocking Voltage 50 100 200 400 600 800 V Maximum Average Forward TC=100°C 6.0 Rectified Output Current atTA=40°C 6.0 I2t Rating for fusing ( t<8.3ms) 127 A2sec Peak Forward Surge Current single sine-wave superimposed on rated load (JEDEC method) 175 Apk Maximum Instantaneous Forward Voltage Drop per element at 6.0A 1.0 Vpk Maximum Reverse Leakage at rated TA=25° 10 CDc Blocking Voltage per element TC=100°C 1000 µA µA Typical Thermal Resistance per leg(Note 2) RθJA 8.6 °C / W Typical Thermal Resistance per leg(Note 3) RθJC 3.1 °C / W -55 to +150 °C Operating and Storage Temperature Range, TJ,TSTG A NOTES: 1. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw. 2. Units Mounted in free air, no heatsink, P.C.B at 0.375"(9.5mm) lead length with 0.5 x 0.5"(12 x 12mm)copper pads. 3. Units Mounted on a 2.0 x 1.6" x 0.3" thick (5 x 4 x 0.8cm) AL plate. PAGE . 1 INSTANTANEOUS FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT AMPERES 6.0 HEAT-SINK MOUNTING,TC (4 4 0.15) INCH COPPER PLATE 4.0 2.0 MOUNTED ON PC BOARD. TA 0.5"(12.7mm) LEAD LENGTH 60Hz RESISTIVE OR INDUCTIVE LOAD 100 40 20 10 4.0 1.0 0.4 0.2 0 0 50 100 O TJ=25 C Pulse Width=300 S 1% DULY Cycle 2.0 0.1 0.7 150 0.8 0.9 1.0 1.1 1.2 1.3 1.4 Fig. 2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISITCS PER ELEMENT FPRWARD SURGE CURRENT, AMPERES pk (HALF SINE-WAVE) INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 1- DERATING CURVE FOR OUTPUT RECTIFIED CURRENT INSTANTANEOUS REVERSE CURRENT, MICROAMPERES TEMPERATURE OC 10 O T C =100 C 1.0 0.1 O T A =25 C 0.01 0 20 40 60 80 100 120 140 PERCENT OF PEAK REVERSE VOLTAGE 175 140 105 70 O T A =105 C 35 0 1 2 6 10 20 40 60 100 NO. OF CYCLES AT 62Hz Fig. 3- TYPICAL REAK REVERSE CHARACTERISTICS Fig. 4- MAXIMUM NON-REPETITEVE PEAK FORWARD SURGE CURRENT CAPACITANCE, pF 400 100 O Tj=25 C f=1.0MHz Vsig=50mVp-p 50 10 1 5 10 50 100 REVERSE VOLTAGE, VOLTS Fig. 5- TYPICL JUNCTION CAPACITANCE PER ELEMENT PAGE . 2