KBU401 thru KBU407 CHENG- YI SINGLE-PHASE SILICON BRIDGE ELECTRONIC VOLTAGE RANGE 50 TO 1000 VOLTS CURRENT 4.0 Amperes FEATURES High Surge current capability Ideal for printed circuit board Realiable low cost construction technique results in inexpensive product High temperature soldering quaranteed: 2500C/10 seconds/.375", (9.5mm)lead lengths at 5 lbs., (2.3kg) tension Weight:1.07grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. KBU401 KBU402 KBU403 KBU404 KBU405 KBU406 KBU407 UNITS 400 600 800 1000 V Maximum Recurrent Peak Reverse Voltage VRRM 50 Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Output Current @ TA=65 C V(AV) 4.0 A Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load(JEDEC method) IFSM 200 A Maximum DC Forward Voltage drop per element @ 2A VF 1.1 V 0 100 200 10 A 500 mA Maximum Reverse Current at rated @ TA=25 C DC Blocking Voltage Per Element @ TA=100 C IR Operating Temperature Range TJ -55 to +125 0 TSTG -55 to +150 0 0 0 Storage Temperature Range Notes:Special Silicon Bridge Rectifier are also Available. C C KBU401 thru KBU407 SINGLE-PHASE 4.0 AMPS SILICON BRIDGE RECTIFIERS CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES KBU401 THRU KBU407 Fig.2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A) 100 Fig.2 - DERATING CURVE OUTPUT RECTIFIED CURRENT AVERAGE FORWARD CURRENT.(A) 4.0 3.0 2.0 40 20 10 4.0 TJ=250C Pulse Width-300 s 1.0 0.4 0.2 0.1 0.6 MOUNTED ON 4x4 INCH COPER PC BOARD 0.5"(12.7mm)LEAD LENGTH 1.0 0.8 0.7 0.9 1.0 1.1 1.3 1.2 INSTANTANEOUS FORWARD VOLTAGE, (V) Fig.4 - TYPICAL REVERSE CHARACTERISTICS 0 50 0 100 150 10 TEMPERATURE, 0 C INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 0 TC=100C Fig.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 175 0 TJ=125C 8.3ms Single Half Sine Wave 150 0.1 TA=250C .01 125 0 20 40 80 60 100 120 140 PERCENT OF PEAK REVERSE VOLTAGE 100 Fig.5 - TYPICAL JUNCTION CAPACITANCE PER ELEMENT 75 250 50 25 1 2 5 10 20 NUMBER OF CYCLES AT 60 Hz 50 100 CAPACITANCE, pF PEAK FORWARD SURGE CURRENT AMPERES 200 1.0 200 TJ=250C f=1.0MHz 150 100 50 .01 1 4 10 REVERSE VOLTAGE, VOLTS 50 100