UF3A THRU UF3M 50V-1000V SURFACE MOUNT RECTIFIER 3.0A FEATURES ! Low cost ! Low leakage ! Low forward voltage drop ! High current capability ! Easily cleaned with alcohol,Isopropanol ! and similar solvents ! The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO-214AA,molded plastic Terminals: Solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.003 ounces,0.093 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. Device marking code UF3A UF3B UF3D UF3G UF3J UF3K UF3M UA UB UD UG UJ UK UM 50 100 200 400 600 800 1000 V UNITS Maximum recurrent peak reverse voltage VRRM Maximum RMS voltage VRMS 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=90 IF(AV) 3.0 A IFSM 100 A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ=125 Maximum instantaneous forw ard voltage at3.0 A Maximum reverse current at rated DC blocking voltage @TA=25 @TA=100 VF 1.0 1.4 1.7 10 IR V A 500 Typical reverse recovery time (Note1) trr 50 75 ns Typical junction capacitance (Note2) CJ 15 12 pF Typical thermal resistance (Note3) RθJA Operating junction temperature range Storage temperature range 15 /W TJ - 55 ---- + 150 TSTG - 55 ---- + 150 NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC. E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com UF3A THRU UF3M 50V-1000V SURFACE MOUNT RECTIFIER RATINGS AND CHARACTERISTIC CURVES SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 2.0 1.5 1.0 0.5 0 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT (AMPERES） AVERAGE FORWARD CURRENT AMPERES 3.0 25 UF3A THRU UF3M FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 – FORWARD CURRENT DERATING CURVE 2.5 200 150 100 50 SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 100 50 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE (℃) FIG.3 – TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 1000 INSTANTANEOUS FORWARD CURRENT (AMPERES) 100 HS3AB - HS3GB (UF3AB - UF3GB) 100 CAPACITANCE (pF) 3.0A HS3JB - HS3MB (UF3JB - UF3MB) 10 T J = 25°C f = 1 MHz HS3AB - HS3DB (UF3AB - UF3DB) 10 HS3GB (UF3GB) 1.0 HS3JB - HS3MB (UF3JB - UF3MB) TJ = 25°C PULSE WIDTH 300us 0.1 1 0.1 1.0 10 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) REVERSE VOLTAGE (VOLTS) E-mail: [email protected] 0 2 of 2 Web Site: www.taychipst.com