KBU401

KBU401 THRU KBU407 Single Phase 4.0 AMPS. Silicon Bridge Rectifiers Voltage Range 50 to 1000 Volts Current 4.0 Amperes 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 .160(4.1) .140(3.6) .70(17.8) .66(16.8) KBU .935(23.7) .895(22.7) 45 0 .185(4.7) .165(4.2) .085(2.2) .065(1.7) .455(11.3) .405(10.3) .280(7.1) .260(6.6) .760(19.3) MAX 1.0(25.4) MIN .220(5.6) .180(4.6) .260(6.8) .180(4.5) .165(4.2) .150(3.8) .052(1.3) .048(1.2) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient 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 401 402 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 @ 4.0A 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 403 404 405 406 407 200 140 200 400 280 400 4.0 200 1.0 600 420 600 800 1000 560 700 800 1000 V V V A A V uA uA ℃/W ℃ ℃ I(AV) IFSM VF IR RθJA RθJL TJ TSTG Note: 1. Units Mounted on P.C.B. with 0.5 x 0.5” (12 x 12mm) Copper Pads and 0.375” (9.5mm) Lead Length. 2. Units Mounted on a 2.0 x 1.6 x 0.3” Thick (5 x 4 x 0.8cm) Al. Plate. 10 500 19 4.0 -55 to +125 -55 to +150 - 674 - RATINGS AND CHARACTERISTIC CURVES (KBU401 THRU KBU407) FIG.1- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER BRIDGE ELEMENT Tj=25 0C 175 150 125 100 75 50 25 8.3ms Single Half Sine Wave PEAK FORWARD SURGE CURRENT. (A) 200 4.0 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT. (A) 3.0 2.0 1.0 MOUNTED ON 4X4 INCH COPPER PC BOARD 0.5"(12.7mm) LEAD LENGTH 1 2 5 10 20 50 100 0 0 50 o 100 150 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER BRIDGE ELEMENT 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER BRIDGE ELEMENT 100 40 INSTANTANEOUS FORWARD CURRENT. (A) 20 10 INSTANTANEOUS REVERSE CURRENT. ( A) Tj=100 0C 10 4 2 1 1 0.4 0.2 0.1 Tj=25 0C 8.3ms Single Half Sine Wave Tj=25 0C 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 0.1 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE. (V) PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) - 675 -