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| BL GALAXY ELECTRICAL HIGH EFFICIENCY RECT IFIER FEATURES Low cos t Diffus ed junction Low leakage Low forward voltage drop High crrent capability Eas ily cleaned with freon, alcohol, ls opropand and s im ilar s olvents RU20A(Z) VOLT AGE RANGE: 600 V CURRENT : 1.5 A DO - 15L MECHANICAL DATA Cas e: JEDEC DO-15L, m olded plas tic Term inals : Axial leads ,s olderable per MIL-STD-202, Method 208 Polarity: Color band denotes cathode Weight: 0.017 ounces , 0.48 gram s Mounting: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient tem perature unles s otherwis e s pecified. Single phas e,half wave,50 Hz,res is tive or inductive load. For capacitive load,derate by 20%. RU20A Maximum peak repetitive reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average f orw ard rectif ied current 9.5mm lead length, Peak f orw ard surge current 10ms single half -sine-w ave superimposed on rated load @TJ =125 @TA =75 UNITS V V V A VRRM V R MS VDC IF (AV) 600 420 600 1.5 IF SM 50.0 A Maximum instantaneous f orw ard voltage @ 1.5A Maximum reverse current at rated DC blocking voltage Maximum reverse recovery time Typical junction capacitance Typical thermal resistance Operating junction temperature range Storage temperature range N OTE: 1.Measured with I F =0.5A, I R=1A, I rr=0.25A. 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V D C . 3.Therm al resistanc e junction to am bient . VF IR t rr CJ R J L TJ TSTG 1.1 10.0 300.0 100 50 15 - 55 ----- + 150 - 55 ----- + 150 V A ns pF @TA =25 @TA =100 (Note1) (Note2) (Note3) www.galaxycn.com Document Number 0262041 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 50 N 1. 10 N 1. RU20A(Z) +0.5A D.U.T. 0 (+) 25VDC (approx) (-) 1 NONINDUCTIVE PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE1) -0.25A -1.0A 1cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF. JJJJ 2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . SET TIME BASE FOR 10/20 ns/cm FIG.2 -- TYPICAL FORWARD CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT 20 10 FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT AMPERES 1.5 TJ=25 Pulse Width=300ns 1 1.2 0.9 AMPERES 0.1 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.6 0.3 0.01 0 0 25 50 75 100 125 150 0.001 0.1 0.3 0.5 0.7 0.9 1.1 1.3 INSTANTANEOUS FORWARD VOLTAGE, VOLTS AMBIENT TEMPERATURE, FIG.4 -- PEAK FORWARD SURGE CURRENT 50 FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 200 100 60 40 20 10 PEAK FORWARD SURGE CURRENT AMPERES 40 8.3ms Single Half Sine-Wave 30 20 4 TJ=25 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 10 0 1 5 10 50 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS www.galaxycn.com BLGALAXY ELECTRICAL Document Number 0262041 2. |
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