BL GALAXY ELECTRICAL US2A---US2M 1111REVERSE VOLTAGE: 50 - 1000 V FORWARD CURRENT: 2.0 A SURFACE MOUNT RECTIFIERS FEATURES DO-214AA(SMB) Plastic package has underwriters laboratories vvvvvflam mability classification 94V-0 For surface mount applications 4.5± 0.15 Low profile package Easy pick and place 3.5± 0.2 2.0± 0.15 Glass passivated chip junctions Ultrafast recovery times for high efficiency Low forward voltage,low power loss 5.3± 0.2 Built-in strain relief,ideal for autom ated placem ent 2.3± 0.15 High temperature soldering: 111 250 oC/10 seconds on terminals MECHANICAL DATA 0.2± 0.05 1.25± 0.2 0.203MAX Case:JEDEC DO-214AA,m olded plastic body over passivated chip Terminals:Solder plated, solderable per MIL-STD-750, 1111method 2026 Polarity: Color band denotes cathode end Weight: 0.003 ounces, 0.093 gram Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC am bient tem perature unless otherwise specified US2A US2B US2D US2G US2J US2K US2M US2A US2B US2D US2G US2J US2K US2M 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 @TL=90OC IF(AV) 2.0 A Peak forw 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 =125oC 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,1MHZ CJ 50 30 pF Maximum thermal resistance (NOTE1) R R Operating temperature range Storage temperature range JA 40 JL 15 C/W TJ -55--------+150 o TSTG -55--------+150 o NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm)copper pad area Document Number 0280008 o BLGALAXY ELECTRICAL C C www.galaxycn.com 1. RATINGS AND CHARACTERISTIC CURVES FIG.2 -- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 -- FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT,AMPERES US2A---US2M 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 0 25 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 US2A-US2G 100 INSTANTANEOUS REVERSE LEAKAGE CURRENT(mA) INSTANTANEOUS FORWARD CURRENT,AMPERES 0 US2J-US2M 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 TJ=125 10 125 100℃ 1 25℃ 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE(V) 20 10 6 4 US2K,US2M 2 1 0.4 1 2 4 10 REVERSE VOLTAGE(V) 20 40 100 TRANSIENT THERMAL IMPEDANCE (OC/W) JUNCTION CAPACITANCE(pF) 60 40 0.1 0.2 40 60 80 100 ) FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE US2A-US2J TJ=25 20 PERCENT OF RATED PEAK REVERSE VOLTAGE. ( FIG.5 -- TYPICAL JUNCTION CAPACITANCE 200 100 0 100 10 1 0.1 0.01 0.1 1 10 100 T,PULSE DURATION, www.galaxycn.com Document Number 0280008 BLGALAXY ELECTRICAL 2.