US2AA thru US2MA SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS ULTRA FAST RECTIFIERS FORWARD CURRENT - 2.0 AMPERES SMA/DO-214AC .055(1.40) .062(1.60) .098(2.50) .114(2.90) .157(4.00) .181(4.60) .006(.152) .012(.305) .078(2.00) .096(2.44) .030(0.76) .060(1.52) .004(.102) .008(.203) .188(4.80) .208(5.28) 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-214AC molded plastic Terminals Solder plated, solderable per MIL-STD-750, Method 2026 Polarity Indicated by cathode band Standard Packaging 12mm tape (ELA-481) Weight 0.064grams 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 US2AA US2BA US2DA US2FA US2GA US2JA US2KA US2MA 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) 2.0 Amps Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) TA=550C IFSM 50 Amps MaximumInstantaneous Forward Voltage at 2.0A DC VF Maximum DC Reverse Current @TA=250C at Rated DC Blocking Voltage @TA=1000C 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 5.0 100 A CJ 50 Maximum Reverse Recovery Time (NOTE 1) TJ=25 C TRR 50 Maximum Thermal Resistance (NOTE 3) TJ -55 to +150 0 TJ 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 0.2 x0.2 (5mmX5mm) Copper Pad Area. www.paceleader.tw 1 30 pF 75 nS C C US2AA thru US2MA SURFACE MOUNT REVERSE VOLTAGE 50 TO 1000 VOLTS RATINGS AND CHARACTERISTIC CURVES US2AA THRU US2MA 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 US2GA TJ=250C Pulse Width=300 s 2% Duly Cycle 140 160 US2MA 1.0 0.1 0.01 0.4 0 0 UA2AA 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