KBU4A/6A/8A(G) SERIES REVERSE VOLTAGE FORWARD CURRENT GLASS PASSIVATED BRIDGE RECTIFIERS - 50 to 1000Volts - 4 / 6 / 8 Amperes KBU FEATURES .15 O X23L (3.8 OX5.7L) HOLE THRU Surge overload rating -125~175 amperes peak .935(23.7) .895(22.7) Ideal for printed circuit board Reliable low cost construction utilizing 300 (7.5) molded plastic technique .700(17.8) .600(16.8) Plastic material has UL .780(19.8) .740(18.8) Mounting postition:Any Mounting torgue:5 In.Ib.Max 1.00 MIN. (25.4) .052(1.3)DIA. .048(1.2)TYP. .087(2.2) .071(1.8) .220(5.6) .180(4.6) .276(7.0) .256(6.5) Dimensions in inches and (milimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% KBU4005G KBU401G KBU402G KBU404G KBU406G KBU408G KBU410G CHARACTERISTICS KBU6005G KBU601G KBU602G KBU604G KBU606G KBU608G KBU610G UNIT KBU8005G KBU801G KBU802G KBU804G KBU806G KBU808G KBU810G Maximum Recurrent Peak Reverse Voltage 50 100 200 40 600 800 1000 V Maximum RMS Voltage 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage 50 100 200 40 600 800 1000 V Maximum Average Forward Rectified Output Current at TC=100 TA=50/40/45 4.0 6.0 8.0 A 4.0 6.0 6.0 A 175 A 1.1 mV Peak Forward Surage Current 8.3ms single 125 Half Sine-Wave Super Imposed on Rated Load KBU4G (JEDEC Method) Maximum Instantanous Forward Voltage Drop per Element at4.0A/3.0A/4.0A 150 KBU8G KBU6G 1.1 1.1 Maximum Reverse Leakage at rated TA=25 10 10 10 A DC Blocking Voltage Per Element 100 200 300 mA TA=100 -55 to +150 Operating and Storage Temperature Range TJ.TSTG ~ 279 ~ RATING AND CHARACTERTIC CURVES KBU4A/6A/8A(G) SERIES FIG.2 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC FIG.1-DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 100 AVERAGE FORWARD OUTPUTCURRENT AMPERES KBU8G INSTANTANCEOUS FORWARD CURRENT, AMPERES 8.0 HEAT SINK MOUNTING 7.0 KBU6G 6.0 5.0 KBU4G 4.0 3.0 MOUNTED ON4*4 INCH COPPER PC BOARD.TA .51(1.27mm)LEAD LENGTH 2.0 1.0 50 0 100 150 40 KBU6/8G 20 KBU4G 10 4.0 T J=25 PULSE WIDTH=300S 1%DUTY CYCLE 1.0 0.4 0.2 0.1 0.6 CASE TEMPERATURE, 0.7 0.8 INSTANTANCEOUS REVERSE CURRENT, MICRAMPERES KBU6G 100 KBU4G 0 100 10 10 T C=100 1.0 0.1 T A=25 0 40 20 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE NUMBER OF CYCLES AT 60HZ FIG.5-TYPICAL JUNCTION CAPACITANCE PER ELEMENT 250 400 T J=25 200 KBU4G CAPACITANCE,(pF) CAPACITANCE,(pF) PEAK FORWARD SURGE CURRENT AMPERES KBU8G 1 T J=25 150 100 KBU6G KBU8G 100 50 50 0.1 1.0 1.3 FIG.4-TYPICAL REVERSE CHARACTERISTICS 200 50 1.2 INSTANTANEOUS FORWARD VOLTAGEVOLTS FIG.3-MAXIMUM NON-RETETITIVE PEAK FORWARD SURGE CURRENT 150 1.1 1.0 0.9 10 100 REVERSE VOLTAGE,VOLTS 10 1 5 10 50 REVERSE VOLTAGE ,VOLTS ~ 280 ~ 100 140