DB151 thru DB157 SURFACE MOUNT GLASS PASSIVATED BRIDEG RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 1.5 Amperes . DB FEATURES .335(8.5) .307(7.8) Rating to 1000V PRV - Ideal for printed circuit board Low forward voltage drop,high current capability + .256(6.5) .244(6.2) Reliable low cost construction utilizing molded plastic ~ ~ technique results in inexpensive product Lead tin Pb/Sn copper The plastic material has UL flammability .350(8.9) .300(7.6) classification 94V-0 .346(8.8) .323(8.2) .134(3.4) .124(3.15) MECHANICAL DATA Polarit:As marked on Body Weight:0.02 ounces,0.38 gras .193(4.9) .155(3.9) .022(0.55) .018(0.45) Mounting position:Any .205(5.2) .195(5.0) SPACING .059 (1.5) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL DB151 DB152 DB153 DB154 DB155 DB156 DB157 UNIT 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 VDC 50 100 200 400 600 800 1000 V Maximum DC Blocking Voltage Maximum Average Forward I(AV) 1.5 A IFSM 50 A VF 1.1 V IR 10 500 uA I2 t Rating for Fusing(t<8.3ms) I2t 10.4 A2s Typical Junction Capacitance Per Element (Note1) CJ 25 pF RJA 40 /W TJ -55 to +150 TSTG -55 to +150 Rectified Current @TA=40 Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load (JEDEC Method) Maximum Forward Voltage at 1.5A DC Maximum DC Reverse Current @TJ=25 at Rated DC Bolcking Voltage @TJ=125 Tyical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range Note:1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance from junction to ambient mounted on P.C.B. with 0.5*0.5"(13*13mm) copper pads. ~ 227 ~ RATING AND CHARACTERISTIC CURVES DB151 thru DB157 FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-MXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES 1.50 1.25 1.00 0.75 0.50 0.25 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.00 100 150 50 AMBIENT TEMPERATURE, C 50 40 30 20 SINGLE HALF-SINE-WAVE (JEDEC METHOD) 10 0 1 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS FIG.3-TYPICAL JUNCTION CAPACITANCE 100 INSTANTANEOUS FORWARD CURRENT,(A) 10 10 T J=25,f=1MHZ 1.0 1.0 0.1 T J=25 PULSE WIDTH:300us 2% DUTY CYCLE 0.01 0.1 1.0 4.0 10.0 0 100 REVERSE VOLTAGE,(VOLTS) 0.2 0.4 0.6 0.8 100 T J=125 10 1.0 T J=25 0.1 0.01 0 20 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.5-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT,(A) CAPACITANCE(pF) 2 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) ~ 228 ~ 140 1.8