BL GALAXY ELECTRICAL UF5400G -- UF5408G VOLTAGE RANGE: 50 --- 1000 V CURRENT: 3.0 A GLASS PASSIVATED RECTIFIERS FEATURES DO - 27 Glass passivated junction Low leakage Low forward voltage drop High current capability v Easily cleaned with alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO-27,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.041 ounces,1.15 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%. UF UF UF UF UF UF UF UF UF UNITS 5400G 5401G 5402G 5403G 5404G 5405G 5406G 5407G 5408G Maximum recurrent peak reverse voltage VRRM 50 100 200 300 400 500 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 210 280 350 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 300 400 500 600 800 1000 V Maximum average forw ard rectified current 9.5mm lead length, @TA =75 IF(AV) 3.0 A IFSM 150.0 A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage v at 3.0 A Maximum reverse current at rated DC blocking voltage 1.0 VF @TA =25 10.0 IR @TA =100 1.7 50 75 (Note1) trr Typical junction capacitance (Note2) CJ 45 Typical thermal resistance (Note3) RθJA 20 TJ - 55 ---- + 175 TSTG - 55 ---- + 175 Operating junction temperature range Storage temperature range A 100.0 Maximum reverse recovery time NOTE: 1. Measured with I F=0.5A, I R=1A, I rr=0.25A. 2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC. V ns pF /W www.galaxycn.com 3. Thermal resistance junction to ambient. Document Number 0269012 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES UF5400G --- UF5408G FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 50 N 1. 10 N 1. +0.5A D.U.T. (+) 50VDC (approx) (-) (-) OSCILLOSCOPE (NOTE 1) 1 NONINDUCTIVE 0 PULSE GENERATOR (NOTE2) -0.25A (-) -1.0A 1cm SET TIME BASE FOR 10/20 ns/cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . FIG.3 -- FORWARD DERATING CURVE 10 1 0 .1 U F 5 4 0 5 G --U F 5 4 0 8 G T J=25 P u ls e w id th = 3 0 0 0 .0 1 0 .4 0 .6 0 .8 1 .0 s 1 .2 1 .4 1 .6 1 .8 2.5 2.0 AMPERES AVERAGE FORWARD CURRENT U F 5 4 0 0 G --U F 5 4 0 4 G 1.0 0.5 0 20 TJ=25 f=1MHz 50 40 30 20 10 1 4 10 100 REVERSE VOLTAGE,VOLTS 1000 60 80 100 120 140 160 180 150 125 8.3ms Single Half Sine-Wave 100 AMPERES 70 60 40 FIG.5 -- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT 80 Single Phase Half Wave 60HZ Resistive or Inductive Load AMBIENT TEMPERATURE, FIG.4 -- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 1.5 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.1 z 3.0 100 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC 75 50 25 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0269012 BLGALAXY ELECTRICAL 2.