BL GALAXY ELECTRICAL UF1001 --- UF1007 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.0 A ULTRA FAST RECTIFIER FEATURES DO - 41 Low cost Diffusde junction Ultra fast switching for high efficiency Low reverse leakage current Low forward voltage drop High current capability The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO--41,molded plastic Polarity: Color band denotes cathode Weight: 0.012 ounces,0.34 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%. UF1001 UF1002 UF1003 UF1004 UF1005 UF1006 UF1007 UNITS Maximum recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 V 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 forward rectified current 9.5mm lead length, @TA=75 IF(AV) 1.0 A IFSM 30.0 A Peak forward surge current 8.3ms single half-sine-wave superimposed on rated load @TJ=125 Maximum instantaneous forward voltage @ 1.0A Maximum reverse current @TA=25 at rated DC blocking voltage @TA=100 VF 1.00 1.20 10.0 IR V A 100.0 Maximum reverse recovery time (Note1) t rr 50 75 ns Typical junction capacitance (Note2) CJ 20 10 pF Typical thermal resistance (Note3) RJA 50 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Operating junction temperature range Storage temperature range NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A. www.galaxycn.com 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3.Thermal resistance junction to ambient Document Number 0264005 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES UF1001 --- UF1007 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 N 1. 10 N 1. trr +0.5A D.U.T. (-) 0 PULSE GENERATOR (NOTE2) (+) 50VDC (approx) (-) OSCILLOSCOPE (NOTE 1) 1 NONINDUCTIVE -0 .2 5 A (-) -1 .0 A 1cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . SET TIME BASE FOR 10 ns/cm U F4005 - U F4007 0.1 T J =25 P ulse W idth=300 s 0 0.4 0.6 0.8 1.0 1.2 0.5 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375"(95mm)Lead Length 0 1.6 1.4 0 INSTANTANEOUS FORW ARD VOLTAGE, VOLTS UF1001--UF1004 10 6 UF1005--UF1007 4 TJ=25 f=1MHz 2 1 0.1 0.2 0.4 1 2 4 10 20 40 REVERSE VOLTAGE,VOLTS 100 75 1 00 1 25 175 1 50 30 8.3ms Single Half Sine-Wave 25 20 AMPERES 20 50 FIG.5 -- PEAK FORW ARD SURGE CURRENT PEAK FORWARD SURGE CURRENT JUNCTION CAPACITANCE,pF 60 40 25 AMBIENT TEMPERATURE, FIG.4 -- TYPICAL JUNCTION CAPACITANCE 100 z 1.0 AMPERES U F4001 - U F4004 1.0 FIG.3 -- FORW ARD DERATING CURVE AVERAGE FORWARD CURRENT 2.0 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORW ARD CHARACTERISTIC 15 10 5 0 0 1 5 20 50 100 NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0264005 BLGALAXY ELECTRICAL 2.