KBU6A THRU KBU6M SINGLE-PHASE BRIDGE RECTIFIERS Reverse Voltage - 50 to 1000 Volts Forward Current - 6.0 Amperes FEATURES Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0 This series is UL listed under 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, 5lbs. (2.3 kg) tension Case Style KBU 0.935 (23.7) 0.160 (4.1) 0.140 (3.6) 0.895 (22.7) 0.185 (4.7) 0.165 (4.2) 45 degrees 0.760 (19.3) MAX. 0.085 (2.2) 0.065 (1.7) 0.700 (17.8) 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. 0.220 (5.6) 0.180 (4.6) MECHANICAL DATA 0.240 (6.09) 0.200 (5.08) Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Mounting Position: Any (NOTE 1) Mounting Torque: 5 in. - lb. max. Weight: 0.3 ounce, 8.0 grams 0.280 (7.1) 0.260 (6.6) 0.205 (5.2) 0.185 (4.7) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS KBU 6A 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 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts VDC 50 100 200 400 600 800 1000 Volts Maximum DC blocking voltage Maximum average forward rectified TC=100C (NOTE 1, 2) output current at TA=40C (NOTE 3) I(AV) 6.0 6.0 Amps Peak forward surge current single half sine-wave superimposed on rated load (JEDEC Method)TJ=150C IFSM 250.0 Amps Maximum instantaneous forward voltage drop per leg at 6.0A VF 1.0 Volts Maximum DC reverse current at rated DC blocking voltage per leg IR 5.0 1.0 A mA RJA RJC 8.6 3.1 C/W TJ, TSTG -50 to +150 C TA=25C TA=125C Typical thermal resistance per leg (NOTE 2) Operating junction and storage temperature range 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 55 RATINGS AND CHARACTERISTICS CURVES KBU6A THRU KBU6M FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 250 6.0 HEAT-SINK MOUNTING, TC 2.6 x 1.4 x 0.06" (6.5 x 3.5 x 1.5cm) AL. PLATED 4.0 2.0 P.C.B. MOUNTING, TA 0.375" (9.5mm) LEAD LENGTH WITH 0.5 x 0.5" (12 x 12mm) COPPER PAD AREAS 0 0 50 100 150 TEMPERATURE, C PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 - DERATING CURVE OUTPUT RECTIFIED CURRENT SINGLE SINE-WAVE (JEDEC Method) TJ=150C 225 200 175 150 125 100 1.0 CYCLE 75 10 1 100 NUMBER OF CYCLES AT 60 Hz FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 50 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE 10 1 0.1 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 10 TJ=100C 1 0.1 TJ=25C 0.01 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG JUNCTION CAPACITANCE, pF 400 TJ=25C f=1.0 MHZ Vsig=50mVp-p 100 10 1 10 100 REVERSE VOLTAGE, VOLTS 56 100