US2AA THRU 50V-1000V Surface Mount Ultrafast Rectifiers US2MA 2.0A FEATURES Plastic package has underwriters laboratories vflam mability classification 94V-0 For surface mount applications Glass passivated chip junctions Low profile package Easy pick and place Ultrafast recovery times for high efficiency Low forward voltage,low power loss Built-in strain relief,ideal for autom ated placem ent High temperature soldering: 250 oC/10 seconds on terminals Mechanical Data Case:JEDEC DO-214AC,molded plastic body over passivated chip Polarity: Color band denotes cathode end Weight: 0.002 ounces, 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C am bient tem perature unless otherwise specified US2AA US2BA US2DA US2GA US2JA US2KA US2MA UNITS Device marking code Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRWS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average f orw ard rectified current @TL=90OC IF(AV) 2.0 A Peak f orw ard surge current 8.3ms single halfsine-w ave superimposed on rated load(JEDEC Method) IFSM 50 A Maximum instantaneous forw ard voltage at 2A VF Maximum DC reverse current at rated DC blockjing voltage @TA =25oC @TA 1.0 V 10 IR =100oC 1.7 350 Maximum reverse recovery time at IF=0.5A IR=1.0A Irr=0.25A trr 50 75 ns Typical junction capacitance at 4.0V,1MH Z CJ 50 30 pF Maximum thermal resistance (NOTE1) R R Operating temperature range Storage temperature range JA 50 JL 18 TJ TSTG o C/W -55--------+150 o -55--------+150 o C C NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm)copper pad area E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com US2AA 50V-1000V Surface Mount Ultrafast Rectifiers RATINGS AND CHARACTERISTIC CURVES US2AA THRU US2MA 2.0A US2MA FIG.2 -- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 -- FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT,AMPERES THRU 50 2 .4 2 .0 1 .4 1 .0 0 .8 0 .4 0 .2 X 0 .2 " ( 5 .0 X 5 .0 m m ) CO PPER PAD AREAS 0 25 0 50 75 100 125 TL=110 8 .3 m s S I N G L E H A L F S I N E - W A V E (J E D E C M E T H O D ) 45 PEAK FORWARD SURGE CURRENT,AMPERES R E S IS T IV E O R IN D U C T IV E LOAD 40 35 30 25 20 15 10 5 0 150 1 LEAD TEMPERATURE 100 10 NUMBER OF CYCLES AT 60HZ FIG.3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 0 100 INSTANTANEOUS REVERSE LEAKAGE CURRENT(mA) INSTANTANEOUS FORWARD CURRENT,AMPERES US2AA-US2GA US2JA-US2MA 1 0.1 PULSE WIDTH=300 s1%DUTY CYCLE TJ=25 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE(V) 40 20 10 6 4 US2KA,US2MA 2 1 0.4 1 2 4 10 REVERSE VOLTAGE(V) E-mail: [email protected] 20 40 100 TRANSIENT THERMAL IMPEDANCE (OC/W) JUNCTION CAPACITANCE(pF) US2AA-US2JA 0.1 0.2 100℃ 1 25℃ 0.1 0.01 20 0 40 60 80 100 ) FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE 60 TJ=25 125 PERCENT OF RATED PEAK REVERSE VOLTAGE. ( FIG.5 -- TYPICAL JUNCTION CAPACITANCE 200 100 TJ=125 10 2 of 2 100 10 1 0.1 0.01 0.1 1 10 100 T,PULSE DURATION, Web Site: www.taychipst.com