BL GALAXY ELECTRICAL UF4001 - - - UF4007 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.0 A ULTRA FAST RECTIFIER FEATURES DO - 41 Low cost Diffusde junction Low leakage Low forward voltage drop High current capability z Easily cleaned with freon, alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO--41,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 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%. UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007 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 forw ard rectified current 9.5mm lead length, @TA=75 IF(AV) 1.0 A IFSM 30.0 A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ=125 Maximum instantaneous forw ard voltage @ 1.0A Maximum reverse current @TA=25 at rated DC blocking voltage @TA=100 1.0 VF 1.7 10.0 IR 50 75 trr Typical junction capacitance (Note2) CJ 17 Typical thermal resistance (Note3) RθJA 60 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Storage temperature range A 100.0 Maximum reverse recovery time (Note1) Operating junction temperature range V NOTE: 1. Measured with I F=0.5A, I R=1A, I rr=0.25A. ns pF ／Ｗ 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 0264006 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES UF4001 - - - UF4007 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10 N 1. 50 N 1. trr +0.5A D.U.T. (-) (+) 50VDC (approx) (-) 0 PULSE GENERATOR (NOTE2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) -0.25A (-) -1.0A 1 c m 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.3 -- FORW ARD DERATING CURVE UF4005 - UF4007 0.1 TJ=25 Pulse Width=300 µs 0 0 0.4 0.8 1.2 1.6 2.0 2.4 0.5 Single Phase Half Wave 60H Z Resistive or Inductive Load 0.375"(95mm)Lead Length 0 0 25 INSTANTANEOUS FORW ARD VOLTAGE, VOLTS 10 6 4 TJ=25 f=1MHz 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 100 125 150 175 30 25 8.3ms Single Half Sine-Wave 20 AMPERES 20 75 FIG.5 -- PEAK FORW ARD SURGE CURRENT PEAK FORWARD SURGE CURRENT JUNCTION CAPACITANCE,pF 60 40 50 AMBIENT TEMPERATURE, FIG.4 -- TYPICAL JUNCTION CAPACITANCE 100 z 1.0 AMPERES UF4001 - UF4004 1.0 AVERAGE FORWARD CURRENT 2.0 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORW ARD CHARACTERISTIC REVERSE VOLTAGE,VOLTS 15 10 5 0 1 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0264006 BLGALAXY ELECTRICAL 2.