US3A-US3M Surface Mount Rectifiers REVERSE VOLTAGE: 50 - 1000 V FORWARD CURRENT: 3.0 A Features 7.5± 0.25 vvflam mability classification 94V-0 For surface mount applications ◇ 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: 111 5.8± 0.3 3.0± 0.15 ◇ 8.3± 0.2 1.5± 0.25 250 oC/10 seconds on terminals Mechanical Data ◇ Case:JEDEC DO-214AB,molded plastic body 1111 c over passivated chip ◇ Term inals:Solder Plated, solderable per MIL-STD-750, 1111 Method 2026 ◇ Polarity: Color band denotes cathode end ◇ Weight: 0.007 ounces, 0.21 gram 0.25± 0.06 0.203MAX vvv DO-214AB(SMC) Plastic package has underwriters laboratories 2.4± 0.2 ◇ Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient tem perature unless otherwise specified US3A US3B US3D US3G US3J US3K US3M US3A US3B US3D US3G US3J US3K US3M 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 forw ard rectified current at TL=110OC IF(AV) 3.0 A Peak forw ard surge current 8.3ms single halfsine-wave superimposed on rated load(JEDEC Method) IFSM 100 A Maximum instantaneous forw ard voltage at 3A VF Maximum DC reverse current @TA =25oC at rated DC blockjing voltage @TA =125oC 1.0 V 1.7 10 IR 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 RθＪＡ TJ TSTG 25 C/W -55--------+150 o -55--------+150 o NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm)copper pad area http://www.luguang.cn o mail:[email protected] C C US3A-US3M 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 0 25 50 75 100 125 80 70 60 50 40 30 20 10 150 0 1 LEAD TEMPERATURE ℃ 1 US3J-US3M 0.1 0.01 0.6 PULSE WIDTH=300μ s1%DUTY CYCLE TJ =25 0.8 1.0 1.2 1.4 1.6 100 IR-INSTANTANEOUS REVERSE LEAKAGE CURRENT(mA) US3A-US3G 1.8 TJ=125℃ 10 125℃ 100℃ 1 25℃ 0.1 0.01 0 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 US3A-US3J 20 10 6 4 TJ=25 US3K,US3M 2 1 0.1 0.2 0.4 1 2 4 10 20 40 REVERSE VOLTAGE(V) http://www.luguang.cn 100 TRANSIENT THERMAL IMPEDANCE (OC/W) IF-INSTANTANEOUS FORWARD CURRENT,AMPERES FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 10 0.001 0.4 100 10 NUMBER OF CYCLES AT 60HZ FIG.3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PF-JUNCTION CAPACITANCE(pF) TL=110℃ 8.3ms SINGLE HALF SINE-WAVE (JEDEC METHOD) 90 100 10 1 0.1 0.01 0.1 1 T,PULSE DURATION, mail:[email protected] 10 100