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| BL FEATURES GALAXY ELECTRICAL DB151 --- DB157 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.5 A SILICON BRIDGE RECTIFIERS Rating to 1000V PRV Surge overload rating to 40 Amperes peak Ideal for printed circuit board Reliable low cost construction utilizing molded plastic technique results in inexpensive product Lead solderable per MIL-STD-202 method 208 Lead: silver plated copper, solderde plated Plastic material has UL flammability classification 94V-O Polarity symbols molded on body Weight: 0.016 ounces,0.45 grams DB - 1 .255(6.5) .245(6.2) .310(7.9) .290(7.4) .350(8.9) .300(7.6) .365(9.3) .355(9.0) .135(3.4) .155(2.9) .060(1.5) .020(.51) .016(.41) .205(5.2) .195(5.0) .165(4.2) .155(3.9) inch(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%. DB151 DB152 DB153 DB154 DB155 DB156 DB157 UNITS Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard Output current @TA=25 V RRM V RMS V DC IF(AV) 50 35 50 100 70 100 200 140 200 400 280 400 1.5 600 420 600 800 560 800 1000 700 1000 V V V A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load Maximum instantaneous forw ard voltage at 1.5 A Maximum reverse current at rated DC blocking voltage @TA=25 @TA =100 IFSM 40.0 A VF IR TJ TSTG 1.1 5.0 0.5 - 55 ---- + 150 - 55 ---- + 150 V A mA Operating junction temperature range Storage temperature range www.galaxycn.com Document Number 0287005 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- PEAK FORWARD SURGE CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERSE 50 DB151 -- DB157 FIG.2 -- FORWARD DERATING CURVE 1.5 PEAK FORWARD SURGE CURRENT, 40 1.0 AMPERSE 30 8.3ms Single Half Sine Wave TJ=25 20 0.5 60Hz RESISTIVE OR INDUCTIVE LOAD 10 1 10 100 0 0 25 50 75 100 125 150 NUMBER OF CYCLES AT 60HZ AMBIENT TEMPERATURE, FIG.3 -- TYPICAL FORWARD CHARACTERISTIC FIG.4 -- TYPICAL REVERSE CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT, 10 INSTANTANEOUS REVERSE CURRENT, MICRO AMPERSE 10 1.0 1.0 AMPERSE TJ=25 0.1 TJ=125 Pulse Width =300uS 0.1 0.4 0.6 0.8 1.0 1.2 1.4 0.1 .01 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % www.galaxycn.com Document Number 0287005 BLGALAXY ELECTRICAL 2. |
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