US3AB-US3MB Surface Mount Rectifiers REVERSE VOLTAGE: 50 - 1000 V FORWARD CURRENT: 3.0 A Features DO-214AA(SMB) ◇ Plastic package has Underwriters Laboratories vvv vvFlam mability Classification 94V-0 ◇ For surface mount applications ◇ Low profile package 5.4± 0.2 Mechanical Data ◇ ◇ 0.2± 0.05 1.3± 0.2 0.203MAX ◇ 111 3.6± 0.3 2.0± 0.15 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 2.3± 0.15 ◇ ◇ ◇ ◇ ◇ 111 4.7± 0.25 Case:JEDEC DO-214AA,molded plastic body over passivated chip Polarity: Color band denotes cathode end Weight: 0.003 ounces, 0.093 gram Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient tem perature unless otherwise specified US3AB US3BB US3DB US3GB US3JB US3KB US3MB UNITS 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 forw ard rectified current at TL=110OC IF(AV) 3.0 A Peak forw ard surge current 8.3ms single halfsine-w ave superimposed on rated load(JEDEC Method) IFSM 100.0 A Maximum instantaneous forw ard voltage at 3A VF Maximum DC reverse current at rated DC blockjing voltage @TA =25oC @TA =125oC 1.0 10.0 IR V 1.7 μA 500 Maximum reverse recovery time at IF=0.5A IR=1.0A Irr=0.25A trr 50 75 ns Typical junction capacitance at 4.0V,1MHZ CJ 70 50 pF Maximum thermal resistance (NOTE1) Operating temperature range Storage temperature range o C/W RθＪＡ 25 TJ -55--------+150 o TSTG -55--------+150 o NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm)copper pad area http://www.luguang.cn mail:[email protected] C C US3AB-US3MB Surface Mount Rectifiers Ratings AND Charactieristic Curves FIG.2 -- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD RECTIFIED CURRENT,AMPERES FIG.1 -- FORWARD CURRENT DERATING CURVE 3 .0 100 PEAK FORWARD SURGE CURRENT,AMPERES R E S IS T IV E O R IN D U C T IV E LOAD 2 .5 2 .0 1 .5 1 .0 0 .5 0 .2 X 0 .2 "(5 .0 X 5 .0 m m ) COPPER PAD AREAS 0 25 0 50 75 100 125 TL=110℃ 8.3ms SINGLE HALF SINE-WAVE (JEDEC METHOD) 50 150 0 1 LEAD TEMPERATURE ℃ FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 1 US3JB-US3MB 0.1 0.01 PULSE WIDTH=300μ s1%DUTY CYCLE TJ =25 0.8 1.0 1.2 1.4 1.6 100 INSTANTANEOUS REVERSE LEAKAGE CURRENT(mA) US3AB-US3GB TJ=125℃ 10 125℃ 100℃ 1 25℃ 0.1 0.01 0 1.8 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE(V) PERCENT OF RATED PEAK REVERSE VOLTAGE.( ％) FIG.5 -- TYPICAL JUNCTION CAPACITANCE FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE 200 100 60 40 US3AB-US3JB 20 10 6 4 TJ=25 US3KB,US3MB 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE(V) http://www.luguang.cn TRANSIENT THERMAL IMPEDANCE (OC/W) PF-JUNCTION CAPACITANCE(pF) INSTANTANEOUS FORWARD CURRENT,AMPERES 10 0.6 100 NUMBER OF CYCLES AT 60HZ FIG.3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 0.001 0.4 10 100 10 1 0.1 0.01 0.1 1 T,PULSE DURATION, mail:[email protected] 10 100