US2AB thru US2MB SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS ULTRA FAST RECTIFIERS FORWARD CURRENT - 2.0 AMPERES SMB/DO-214AA .075(1.91) .083(2.11) .130(3.30) .155(3.94) .160(4.06) .185(4.70) .006(.152) .012(.305) .083(2.13) .096(2.44) .030(0.76) .050(1.27) .004(.102) .008(.203) .200(5.08) .220(5.59) Dimensions in inches and (millimeters) FEATURES MECHANICAL DATA Glass passivated chip Ultra fast switching for high efflciency For surface mount applications Low forward voltage drop and high current capability Low reverse leakage current Plastic material UL flammability classification 94V-0 High temperature soldering 260oC/10seconds at terminals Pb free product are available 99% Sn above can meet RoHS Environment substance directive request Case JEDEC DO-214AA molded plastic Case Molded plastic Polarity Indicated by cathode band Weight 0.003 ounce, 0.093grams MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load For capacitive load, derate current by 20% SYMBOL US2AB US2BB US2DB US2GB US2JB US2KB US2MB UNITS Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 0 Volts Maximum Average Forward Rectified Current @ TL =75 C I(AV) 2.0 Amps Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) IFSM 50 Amps Maximum Forward Voltage at 2.0A DC VF 1.0 1.3 0 1.5 1.7 Maximum DC Reverse Current @TJ=25 C at Rated DC Blocking Voltage @TJ=1000C IR Maximum Reverse Recovery Time (NOTE 1) TRR 50 75 Typical Junction Capacitance (NOTE 2) CJ 20 10 Typical Thermal Resistance (NOTE 3) Operating Temperature Rang Storage Temperature Range R 10 100 30 JL A nS pF 0 C/W TJ -55 to +150 0 TSTG -55 to +150 0 NOTES 1. Rverse Recovery Test Condibons IF = 0.5A, I R = 1A, l RR = 0.25A 2. Measured at 1 MHz and applied reverse Voltag of 4.0VDC 3. Thermal Resistance Junction to lead www.paceleader.tw Volts 1 C C US2AB thru US2MB SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS RATINGS AND CHARACTERISTIC CURVES US2AB THRU US2MB Fig. 2 - TYPICAL FORWARD CHARACTERISTICS PER ELEMENT INSTANTANEOUS FORWARD CURRENT, AMPERES 10 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES Fig. 1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 2.4 2.0 SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.3x0.3"(8.0x8.0mm) COPPER PAD AREAS 1.6 1.2 0.8 0.4 20 40 60 80 100 120 US2GB TJ=250C Pulse Width=300 s 2% Duly Cycle 140 160 US2MB 1.0 0.1 0.01 0.4 0 0 US2AB 0.4 0.8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS LEAD TEMPERATURE, oC Fig. 4 - TYPICAL REVERSE CHARACTERISTICS 10 60 INSTANTANEOUS REVERSE CURRENT MICROAMPERES PEAK FORWARD SURGE CURRENT, AMPERES Fig. 3 - MAXIMUM FORWARD SURGE CURRENT 50 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 40 30 20 1.0 TJ=250C 0.1 10 0.01 1 2 5 10 20 50 100 20 FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER BRIDGE ELEMENT CAPACITANCE, pF 1 NONInductive 0 10 5 1.0 www.paceleader.tw 10 REVERSE VOLTAGE, VOLTS 100 80 100 120 140 +0.5A ( ) PULSE GENERATOR NOTE 2 OSCILLOSCOPE NOTE 1 NOTES:1. Rise Time=7ns max. Input Impedance=1 megohm. 22pF 2. Rise Time=10ns max. Source Impedance=50 Ohms. 2 trr 10 Noninductive D.U.T. (+) 25 Vdc (approx) ( ) TJ=25 C f=1.0MHz Vsig=50mVp-p 60 Fig. 6 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Noninductive 100 40 PERCENT OF RATED PEAK REVERSE VOLTAGE NUMBER OF CYCLES AT 60Hz 0 -0.25 (+) -1.0 SET TIME BASE FOR 10ns/cm 1cm