KBU4G

KBU4A THRU KBU4M 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 - 4.0 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 package has Underwriters Laboratory Flammability Classification 94V-0 ♦ This series is UL listed under Recognized under Component Index, file number E54214 ♦ High case dielectric strength of 1500 VRMS ♦ Ideal for printed circuit boards ♦ Surge overload rating of 200 Amperes peak ♦ Typical IR less than 0.1µA ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5lbs (2.3kg) tension MECHANICAL DATA Case: Molded plastic body Terminals: Plated lead solderable per MIL-STD-750, Method 2026 Mounting Position: Any (NOTE 3) 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 25°C ambient temperature unless otherwise specified. SYMBOLS KBU 4A KBU 4B KBU 4D KBU 4G KBU 4J KBU 4K KBU 4M UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified TC=100°C (NOTE 1) output current at TA=30°C (NOTE 2) Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage drop per leg at 4.0A Maximum DC reverse current at rated DC blocking voltage per leg Typical thermal resistance per leg (NOTE 2) (NOTE 1) VRRM VRMS VDC I(AV) IFSM VF IR RΘJA RΘJL TJ, TSTG 50 35 50 100 70 100 200 140 200 400 280 400 4.0 4.0 200.0 1.0 5.0 1.0 19.0 4.0 600 420 600 800 560 800 1000 700 1000 Volts Volts Volts Amps Amps Volts µA mA °C/W °C TA=25°C TA=125°C Operating junction and storage temperature range -50 to +150 NOTES: (1) Units mounted on a 2.0 x 1.6 x 0.3" thick (5 x 4 x 0.8cm.) Al. Plate (2) Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12mm) copper pads and 0.375" (9.5mm) lead length (3) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw 4/98 RATINGS AND CHARACTERISTICS CURVES KBU4A THRU KBU4M FIG. 1 - DERATING CURVE OUTPUT RECTIFIED CURRENT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES 4.0 60 HZ RESISTIVE OR INDUCTIVE LOAD HEAT-SINK MOUNTING, TC, 2.0 x 1.6 x 3.0” (5.0 x 4.0 x 0.8cm) AL. PLATE 200 175 150 125 100 75 50 25 1 10 SINGLE SINE-WAVE (JEDEC Method) TJ=150°C 3.0 2.0 1.0 TA, P.C.B. MOUNTING 0.47 x 0.47” (12 x 12mm) COPPER PADS 0 0 50 100 150 TEMPERATURE, °C 100 NUMBER OF CYCLES AT 60 HZ FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS PER LEG 100 INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 50 10 TJ=100°C 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 1 1 0.1 TJ=25°C 0.1 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 0.01 0 FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 150 JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p 100 75 50 25 0 0.1 1 10 100 REVERSE VOLTAGE, VOLTS