BL GALAXY ELECTRICAL RU4Y(Z) --- RU4YX(Z) VOLTAGE RANGE: 100 --- 1000 V CURRENT: 2.5 -- 4.0 A HIGH EFFICIENCY ECTIFIERS FEATURES DO - 27 Low cost Diffused junction Low leakage Low forward voltage drop High current capability 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%. RU4Y RU4Z RU4 RU4A RU4B RU4C RU4YX UNITS Maximum recurrent peak reverse voltage VRRM 100 200 400 600 800 1000 100 V Maximum RMS voltage VRMS 70 140 280 420 560 700 70 V Maximum DC blocking voltage VDC 100 200 400 600 800 1000 100 V 2.5 4.0 A 100.0 A Maximum average forw ard rectified current 9.5mm lead length, @TA=75 IF(AV) 3.5 IFSM 70.0 VF 1.3 3.0 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @ IF=IF(AV) Maximum reverse current 50.0 @TA=25 at rated DC blocking voltage @TA=100 1.5 1.6 10.0 IR 50.0 300.0 500.0 Maximum reverse recovery time (Note1) trr Typical junction capacitance (Note2) CJ Typical thermal resistance (Note3) RθJL 8 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Operating junction temperature range Storage temperature range 0.85 100 50 NOTE: 1. Measured with I F=0.5A, I R=1A, I rr=0.25A. 10.0 300.0 50 70 4) V A ns pF ／Ｗ www.galaxycn.com 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient. 4.IF(AV)=2.0A Document Number 0262048 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES RU4Y(Z)---RU4YX(Z) FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 N 1. 10 N 1. trr +0.5A D.U.T. (+) 25VDC (approx) (-) (-) PULSE GENERATOR (NOTE2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) 0 -0.25A (-) -1 .0A 1cm SET TIME BASE FOR 10/20 ns/cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF. JJJJ 2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . RU4YX 10 RU4Y,RU4Z RU4B 1.0 RU4,RU4A RU4C 0.1 0.04 T J =25 Pulse Width=300 µ S 0.01 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT AMPERES 100 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC 90 RU4YX 80 TJ=25 8.3ms Single Half Sine-Wave 70 60 RU4,RU4A, RU4B,RU4C 50 40 30 20 RU4Y,RU4Z 10 0 1 5 10 50 RU4YX RU4C RU4,RU4A,RU4B 3.0 RU4Y,RU4Z 2.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 1.0 0 0 75 50 25 100 125 150 AMBIENT TEMPERATURE, FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 100 AMPERES PEAK FORWARD SURGE CURRENT FIG.4 -- PEAK FORWARD SURGE CURRENT 4.0 200 RU4Y,RU4Z,RU4 100 70 50 TJ=25 RU4A,RU4B, RU4C,RU4YX 20 10 NUMBER OF CYCLES AT 60Hz 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0262048 BLGALAXY ELECTRICAL 2.