US3AB thru US3MB SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS ULTRA FAST RECTIFIERS FORWARD CURRENT - 3.0 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 For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency Plastic package has Underwriters Laboratory Flammability classification 94V-0 Glass passivated junction High temperature soldering 260oC/10seconds at terminals Case JEDEC DO-214AA molded plastic Terminals Solder plated, solderable per MIL-STD-750, Method 2026 Polarity Indicated by cathode band Standard Packaging 12mm tape (ELA-481) Weight 0.21grams 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 US3AB US3BB US3DB US3FB US3GB US3JB US3KB US3MB UNITS Maximum Repetitive Peak Reverse Voltage VRRM Maximum RMS Voltage VRMS Maximum DC Blocking Voltage VDC Maximum Average Forward Rectified Current @ TL =1000C I(AV) 3.0 Amps Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) TA=550C IFSM 150 Amps MaximumInstantaneous Forward Voltage at 3.0A DC VF Maximum DC Reverse Current @TA=250C at Rated DC Blocking Voltage @TA=1250C IR Typical Junctionn Capacitance (NOTE 2) 1000 100 200 300 400 600 800 35 70 140 210 280 420 560 700 Volts 50 100 200 300 400 600 800 1000 Volts 50 1.0 1.3 1.7 Volts Volts 10 250 A CJ 50 Maximum Reverse Recovery Time (NOTE 1) TJ=25 C TRR 80 Maximum Thermal Resistance (NOTE 3) TJ -55 to +150 0 TSTG -55 to +150 0 0 Operating and Storage Temperature Range NOTES 1. Rverse Recovery Test Condibons IF=5A, I R=1A, l RR=0.25A 2. Measured at 1 MHz and applied reverse Voltag of 4.0VDC 3. Measured on P.C.Board with 0.6 x0.6 (16mmX16mm) Copper Pad Area. www.paceleader.tw 1 75 pF 50 nS C C US3AB thru US3MB SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS RATING AND CHARACTERISTICS CURVES US3AB THRU US3MB AVERAGE FORWARD CURRENT, AMPERES FORWARD CURRENT RATING Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Noninductive (+) 25 Vdc (approx) ( ) trr 10 Noninductive +0.5A ( ) D.U.T. 0 PULSE GENERATOR NOTE 2 1 NONInductive OSCILLOSCOPE NOTE 1 -0.25 (+) 2.5 2.0 1.5 SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.315x0.315"(8.0x8.0mm) COPPER PAD AREAS 1.0 0.5 0 50 -1.0 NOTES:1. Rise Time=7ns max. Input Impedance=1 megohm. 22pF 2. Rise Time=10ns max. Source Impedance=50 Ohms. 60 70 80 1cm SET TIME BASE FOR 10ns/cm 90 100 110 120 130 140 150 LEAD TEMPERATURE, oC Fig. 4 - TYPICAL FORWARD CHARACTERISTICS Fig. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES 3.0 100 INSTANTANEOUS FORWARD CURRENT, AMPERES 100 0 TJ=150C 10.0 0 TJ=100C 1.0 0 TJ=25C 0.1 01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS US3AB thru US3DB 10.0 US3GB US3MB 1.0 0.1 0 TJ=25C Pulse Width=300 s 2% Duly Cycle 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE. VOLTS Fig. 6 - TYPICAL JUNCTION CAPACITANCE 160 200 0 TJ=25C f=1MHz Vslg=50mVp-p 140 100 CAPACITANCE, pF PEAK FORWARD SURGE CURRENT, AMPERES Fig. 5 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 10 120 US3AB thru US3DB 100 80 US3GB thru US3MB 60 40 1 5 10 NUMBER OF CYCLES AT 60HZ 50 100 20 .1 .5 1.0 2.0 5.0 10.0 20 50 100 200 REVERSE VOLTAGE, VOLTS www.paceleader.tw 2 500 1000