KBU801 THRU KBU807 Single Phase 8.0 AMPS. Silicon Bridge Rectifiers Voltage Range 50 to 1000 Volts Current 8.0 Amperes KBU Features UL Recognized File # E-96005 High surge current capability Ideal for printed circuit board Reliable low cost construction technique results in inexpensive product High temperature soldering guaranteed: 260 / 10 seconds / 0.375" ( 9.5mm ) lead length at 5 lbs., ( 2.3 kg ) tension Weight: 8 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol KBU KBU Type Number 801 802 Maximum Recurrent Peak Reverse Voltage 50 100 VRRM Maximum RMS Voltage 35 70 VRMS Maximum DC Blocking Voltage 50 100 VDC Maximum Average Forward Rectified Current @TA = 65 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 8.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=100 Typical Thermal resistance (Note 1) (Note 2) Operating Temperature Range Storage Temperature Range KBU KBU KBU KBU KBU Units 803 804 805 806 807 200 140 200 400 280 400 600 420 600 800 1000 560 700 800 1000 V V V I(AV) 8.0 A IFSM 300 A VF 1.1 V IR 10 500 18 3.0 -55 to +125 -55 to +150 uA uA /W RJA RJC TJ TSTG Note: 1. Thermal Resistance from Junction to Ambient with units in Free Air, no Heatsink, P.C.B. Mounted on 0.5 x 0.5" (12 x 12mm) Copper Pads, 0.375" (9.5mm) Lead Length. 2. Thermal Resistance from Junction to Case with units Mounted on a 3.0 x 3.0" x 0.11" thick (7.5 x 7.5 x 0.3cm) Al. Plate Heatsink. - 456 - REV.1 Oct.-2003 RATINGS AND CHARACTERISTIC CURVES (KBU801 THRU KBU807) FIG.1- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER BRIDGE ELEMENT 8 TA=25 0C 250 AVERAGE FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 300 8.3ms Single Half Sine Wave JEDEC Method 200 150 100 50 1 2 10 5 50 20 6 4 2 0 100 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE MOUNTED ON 4X4 INCH COPPER PC BOARD 0.5" (12.7mm) LEAD LENGTH 0 50 FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER BRIDGE ELEMENT FIG.4- TYPICAL REVERSE CHARACTERISTICS PER BRIDGE ELEMENT 40 20 10 4.0 2.0 1.0 Tj=100 0C 10 1.0 0 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE 0.2 0.1 0.6 100 INSTANTANEOUS REVERSE CURRENT. ( A) INSTANTANEOUS FORWARD CURRENT. (A) 100 0.4 150 100 o AMBIENT TEMPERATURE. ( C) NUMBER OF CYCLES AT 60Hz 0.7 0.8 0.9 1.0 1.1 Tj=25 0C 1.2 0.1 1.3 INSTANTANEOUS FORWARD VOLTAGE. (V) 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) - 457 - 140