UF5402

BL GALAXY ELECTRICAL ULTRA F AST RECTIFIER FEATURES L ow cos t L ow leakage L ow forward voltage drop H igh current capability Easily cleaned with alcohol,Isopropanol and similar solvents The plas tic material carries U/L recognition 94V-0 UF5400 - - - UF5408 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 3.0 A DO - 27 MECHANICAL DATA C ase: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 a m 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 Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA =75 V RRM V RMS V DC IF(AV) 50 35 50 100 70 100 200 140 200 300 210 300 400 280 400 3.0 500 350 500 600 420 600 800 1000 560 700 800 1000 V V V 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 Maximum reverse recovery time Typical junction capacitance Typical thermal resistance @TA =25 @TA =100 (Note1) (Note2) (Note3) IFSM VF IR t rr CJ RθJA TJ TSTG 50 1.0 150.0 A 1.7 10.0 100.0 75 45 20 - 55 ----- + 150 - 55 ----- + 150 V A ns pF ／Ｗ Operating junction temperature range Storage temperature range NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. www.galaxycn.com 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. 10 N 1. trr +0.5A (-) PULSE GENERATOR (NOTE2) (-) D.U.T. (+) 50VDC (approx) (-) 0 -0.25A 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) -1.0A 1cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . SET TIME BASE FOR 10/20 ns/cm FIG.2 -- TYPICAL FORWARD CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT FIG.3 -- FORWARD DERATING CURVE z 4.0 AVERAGE FORWARD CURRENT 3.0 2.5 2.0 1.5 1.0 0.5 0 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375"(9.5mm)Lead length AMPERES 2.0 T J =25 Pulse W idth=300 µ s AMPERES 3.0 U F5400 - U F5404 U F5405 - U F5407 1.0 0 0.4 0.8 1.2 1.6 2.0 2.4 0 25 50 75 100 125 150 175 INSTANTANEOUS FORWARD VOLTAGE, VOLTS A MBIENT TEMPERATURE, FIG.4 -- TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT FIG.5 -- PEAK FORWARD SURGE CURRENT JUNCTION CAPACITANCE,pF 1000 600 400 200 100 60 40 20 10 6 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 200 400 1000 TJ=25 f=1.0MHZ 150 125 100 75 50 25 0 8.3ms Single Half Sine-Wave AMPERES 1 2 5 10 20 50 100 REVERSE VOLTAGE,VOLTS NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0264007 BLGALAXY ELECTRICAL 2.