BL GALAXY ELECTRICAL ULTRA FAST RECTIFIER UF5400 - - - UF5408 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 3.0 A FEATURES DO - 27 Low cos t Low leakage Low forward voltage drop High current capability Easily cleaned with alcohol,Isopropanol and similar solvents The plas tic 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 gram s Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient temperature unless otherwis e 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 5400 5401 5402 5403 5404 5405 5406 5407 5408 Maximum recurrent peak reverse voltage V RRM 50 100 200 300 400 500 600 800 1000 V Maximum RMS voltage V RMS 35 70 140 210 280 350 420 560 700 V Maximum DC blocking voltage V DC 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 @ 3.0 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 VF 1.0 1.7 10.0 IR (Note1) t rr Typical junction capacitance (Note2) CJ 45 Typical thermal resistance (Note3) RθJA 20 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Operating junction temperature range Storage temperature range A 100.0 Maximum reverse recovery time 75 50 V ns pF ／Ｗ www.galaxycn.com 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. 3.Thermal resistance junction to ambient. Document Number 0264007 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES UF5400 - - - UF5408 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 N 1. trr 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 . 3.0 U F5405 - U F5407 2.0 T J =25 Pulse W idth=300 µ s 1.0 0 0.4 0.8 1.2 1.6 2.0 2.4 2.5 2.0 1.5 0.5 0 TJ=25 f=1.0MHZ 10 6 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 200 400 1000 REVERSE VOLTAGE,VOLTS 50 75 100 125 150 175 150 125 AMPERES 20 25 FIG.5 -- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT JUNCTION CAPACITANCE,pF 100 60 40 0 AMBIENT TEMPERATURE, FIG.4 -- TYPICAL JUNCTION CAPACITANCE 200 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375"(9.5mm)Lead length 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 1000 600 400 z 3.0 AMPERES U F5400 - U F5404 FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD CURRENT 4.0 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC 8.3ms Single Half Sine-Wave 100 75 50 25 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0264007 BLGALAXY ELECTRICAL 2.