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| KBU8A THRU KBU8M SINGLE-PHASE BRIDGE RECTIFIER Reverse Voltage - 50 to 1000 Volts 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) 45o 0.700 (17.8) 0.660 (16.8) 0.075 (1.9) R. TYP. (2 PLACES) 0.455 (11.3) 0.405 (10.3) 0.085 (2.2) 0.065 (1.7) Forward Current - 8.0 Amperes FEATURES 0.760 (19.3) MAX. 1.0 (25.4) MIN. 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) 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 forward surge current capability High temperature soldering guaranteed: 250C/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension MECHANICAL DATA 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 0.205 (5.2) 0.185 (4.7) 0.280 (7.1) 0.260 (6.6) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS KBU 8A KBU 8B KBU 8D KBU 8G KBU 8J KBU 8K KBU 8M UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified TC=100C (NOTE 1, 3) output current at TA=45C (NOTE 2) Peak forward surge current single half sine-wave superimposed on rated load (JEDEC Method) TJ=150C Maximum instantaneous forward voltage drop per leg at 8.0A Maximum DC reverse current at rated DC blocking voltage per leg Typical thermal resistance per leg (NOTE 2) (NOTE 3) VRRM VRMS VDC I(AV) IFSM VF TA=25C TA=125C IR RJA RJC TJ, TSTG 50 35 50 100 70 100 200 140 200 400 280 400 8.0 6.0 300.0 1.0 10.0 1.0 18.0 3.0 -50 to +150 600 420 600 800 560 800 1000 700 1000 Volts Volts Volts Amps Amps Volts A mA C/W C Operating junction and storage temperature range 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 3.0 x 3.0" x 0.11" thick (7.5 x 7.5 x 0.3cm) Al. Plate heatsink 4/98 RATINGS AND CHARACTERISTICS CURVES KBU8A THRU KBU8M FIG. 1 - DERATING CURVE OUTPUT RECTIFIED CURRENT AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 8.0 300 HEAT-SINK MOUNTING,TC 3.0 x 3.0 x 12"THK AL. PLATE (7.5 x 0.3cm) 250 200 150 100 50 0 SINGLE SINE-WAVE (JEDEC Method) TJ=150C 6.0 4.0 P.C.B. MOUNTING, TA 0.375" (9.5mm) LEAD LENGTH 0.5 x 0.5" (12 x 12mm) COPPER PADS 60 HZ RESISTIVE OR INDUCTIVE LOAD 2.0 0 0 50 100 150 1.0 CYCLE TEMPERATURE, C 1 10 NUMBER OF CYCLES AT 60 HZ 100 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS PER LEG 50 100 INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 10 TJ=100C 10 TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE 1 1 0.1 TJ=25C 0.1 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG 400 JUNCTION CAPACITANCE, pF TJ=25C f=1.0 MHz Vsig=50mVp-p 100 10 1 10 REVERSE VOLTAGE, VOLTS 100 |
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