DB151 --- DB157 Diode Semiconductor Korea VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.5 A SILICON BRIDGE RECTIFIERS FEATURES Rating to 1000V PRV DB - 1 Surge overload rating to 40 Amperes peak 1± 0.1 Reliable low cost construction utilizing molded 8.8± 0.5 6.3± 0.2 8.3± 0.3 Ideal for printed circuit board plastic technique results in inexpensive product Lead solderable per MIL-STD-202 method 208 8.3± 0.1 Lead: silver plated copper, solderde plated 94V-O 5± 0.2 2.5± 0.15 Plastic material has UL flammability classification Polarity symbols molded on body Dimensions in millimeters Weight: 0.016 ounces,0.45 grams 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 VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage V DC 50 100 200 400 600 800 1000 V Maximum average forw ard Output current @TA=25 IF(AV) 1.5 A IFSM 40.0 A VF 1.1 V 5.0 μA 0.5 mA 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 Operating junction temperature range Storage temperature range IR TJ - 55 ---- + 150 TSTG - 55 ---- + 150 www.diode.kr DB151 -- DB157 Diode Semiconductor Korea 40 AMPERSE PEAK FORWARD SURGE CURRENT, 50 8.3ms Single Half Sine Wave TJ=25 30 20 10 1 10 100 FIG.2 -- FORWARD DERATING CURVE AVERAGE FORWARD OUTPUT CURRENT, AMPERSE FIG.1 -- PEAK FORWARD SURGE CURRENT 1.5 1.0 0.5 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 NUMBER OF CYCLES AT 60HZ 0.1 TJ=125 Pulse Width =300uS 0.8 1.0 1.2 100 125 150 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.4 -- TYPICAL REVERSE CHARACTERISTIC INSTANTANEOUS REVERSE CURRENT, MICRO AMPERSE 1.0 AMPERSE INSTANTANEOUS FORWARD CURRENT, 10 0.6 75 AMBIENT TEMPERATURE, FIG.3 -- TYPICAL FORWARD CHARACTERISTIC 0.1 0.4 50 10 1.0 TJ=25 0.1 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, % www.diode.kr