KBU401 - KBU407 Single Phase 4.0 AMPS. Silicon Bridge Rectifiers 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 oC / 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 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TA = 65 oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 2.0A @ 4.0A o Maximum DC Reverse Current @ TA=25 C at Rated DC Blocking Voltage @ TA=125 oC Typical Thermal resistance (Note 1) (Note 2) Operating Temperature Range Symbol KBU KBU KBU KBU KBU KBU KBU Units 401 402 403 404 405 406 407 VRRM 50 100 200 400 600 800 1000 V VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V I(AV) 4.0 A IFSM 200 A VF 1.0 1.1 10 500 19 4.0 -55 to +125 -55 to +150 V IR RθJA RθJL TJ uA uA o Storage Temperature Range TSTG 1. Units Mounted on P.C.B. with 0.5” x 0.5” (12mm x 12mm) Copper Pads and 0.375” (9.5mm) Notes: Lead Length. 2. Units Mounted on a 2.0” x 1.6” x 0.3” Thick (5 x 4 x 0.8cm) Al. Plate - 634 - C/W o C o C Version: A06 RATINGS AND CHARACTERISTIC CURVES (KBU401 THRU KBU407) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 10 3.0 2.0 MOUNTED ON 4X4 INCH COPPER PC BOARD 0.5"(12.7mm) LEAD LENGTH 1.0 0 0 150 50 100 o AMBIENT TEMPERATURE. ( C) INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) 4.0 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER BRIDGE ELEMENT Tj=125 0C 1 0.1 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER BRIDGE ELEMENT Tj=25 0C Tj=25 0C 175 0.01 8.3ms Single Half Sine Wave 0 40 60 80 100 120 140 FIG.4- TYPICAL JUNCTION CAPACITANCE 125 1000 100 600 75 50 25 1 100 10 20 5 NUMBER OF CYCLES AT 60Hz 2 50 100 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER BRIDGE ELEMENT 500 Tj=25 0C 400 300 200 100 0 0.1 40 INSTANTANEOUS FORWARD CURRENT. (A) 20 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 150 JUNCTION CAPACITANCE.(pF) PEAK FORWARD SURGE CURRENT. (A) 200 0.5 1 2 5 10 20 50 100 200 500 800 REVERSE VOLTAGE. (V) 20 10 4 2 1 0.4 Tj=25 0C 8.3ms Single Half Sine Wave 0.2 0.1 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 INSTANTANEOUS FORWARD VOLTAGE. (V) Version: A06