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| BL GALAXY ELECTRICAL SILICON BRIDGE RECTIFIERS FEATURES Rating to 1000V PRV Surge overload rating to 250 Amperes peak Ideal for printed circuit board Reliable low cost construction utilizing molded .760(19.3)Max .700(17.8) .660(16.8) .160(4.1) .140(3.6) KBU8A - - - KBU8M VOLTAGE RANGE: 50 --- 1000 V CURRENT: 8.0A KBU .933(23.7) .894(22.7) .185(4.7) .165(4.2) .280(7.1) .260(6.6) 45 0 .085(2.2) .065(1.7) + + _ ~ .075(1.9)R.TYP. (2 PLACES) plastic technique results in inexpensive product Lead solderable per MIL-STD-202 method 208 1.0(25.4)Min ~ + .455(11.3) .405(10.3) .260(6.6) .180(4.5) .205(5.2) .185(4.7) .052(1.3) .048(1.2) .220(5.6) .180(4.6) Dimensions in inches and (mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. KBU 8A Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard output current @TA=50 KBU 8B 100 70 100 KBU 8D 200 140 200 KBU 8G 400 280 400 8.0 KBU 8J 600 420 600 KBU 8K 800 560 800 KBU 8M 1000 700 1000 UNITS V V V A V RRM V RMS V DC IF(AV) 50 35 50 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load Maximum instantaneous forw ard voltage @ 4.0 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA=100 IFSM 250.0 A VF IR TJ TSTG 1.0 10.0 1.0 - 55 ---- + 125 - 55 ---- + 150 V A mA Operating junction temperature range Storage temperature range www.galaxycn.com Document Number 0287024 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD OUTPUT CURRENT, AMPERES KBU8A - - - KBU8M FIG.2 -- MAXIMUM FORWARD SURGE CURRENT 8 PEAK FORWARD SURGE CURRENT, AMPERES 250 225 200 175 150 125 100 75 1 2 5 10 20 50 100 8.3ms Single Half Sine Wave TJ=125 6 4 2 MOUNTES ON 4:4 INCH CPUFER PC BOARD 0.5"(12.7mm) Lead length 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, FIG.3 -- TYPICAL FORWARD CHARACTERISTIC NUMBER OF CYCLES AT 60HZ FIG.4 -- TYPICAL REVERSE CHARACTERISTIC INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 40 20 10 4.0 2.0 1.0 0.4 0.2 0.1 TJ=25 Pulse Width =300S 10 TJ=100 1 .1 TJ=25 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 .01 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE FIG.5 -- TYPICAL JUNCTION CAPACITANCE PER ELEMENT 400 CAPACITANCE, pF 100 50 TJ=25 10 1 10 100 REVERSE VOLTAGE, VOLTS www.galaxycn.com Document Number 0287024 BLGALAXY ELECTRICAL 2. |
Price & Availability of KBU8G
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