BL GALAXY ELECTRICAL RU20A(Z) VOLT AGE RANGE: 600 V CURRENT : 1.5 A HIGH EFFICIENCY RECT IFIER FEATURES DO - 15L 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 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 UNITS Maximum peak repetitive reverse voltage VRRM 600 V Maximum RMS voltage V R MS 420 V Maximum DC blocking voltage VDC 600 V IF (AV) 1.5 A IF SM 50.0 A VF 1.1 V Maximum average f orw ard rectif ied current 9.5mm lead length, @TA =75 Peak f orw ard surge current 10ms single half -sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous f orw ard voltage @ 1.5A Maximum reverse current at rated DC blocking voltage 10.0 @TA =25 IR @TA =100 300.0 µA Maximum reverse recovery time (Note1) t rr 100 ns Typical junction capacitance (Note2) CJ 50 pF Typical thermal resistance (Note3) Rθ J L 15 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Operating junction temperature range Storage temperature range N OTE: 1.Measured with I F =0.5A, I R=1A, I rr=0.25A. ／Ｗ www.galaxycn.com 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 . Document Number 0262041 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES RU20A(Z) FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 10 N 1. 50 N 1. +0.5A D.U.T. 0 (+) 25VDC (approx) (-) PULSE GENERATOR (NOTE2) 1 NONINDUCTIVE -0.25A OSCILLOSCOPE (NOTE1) -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 . 10 TJ=25 Pulse Width=300ns 1 0.1 0.01 0.001 0.1 0.3 0.5 0.7 0.9 1.1 1.3 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT AMPERES 20 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC FIG.4 -- PEAK FORWARD SURGE CURRENT JUNCTION CAPACITANCE,pF PEAK FORWARD SURGE CURRENT AMPERES 8.3ms Single Half Sine-Wave 30 20 10 0 1 5 10 1.2 0.9 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.6 0.3 0 25 0 50 100 75 125 150 AMBIENT TEMPERATURE, FIG.5--TYPICAL JUNCTION CAPACITANCE 50 40 1.5 200 100 60 40 20 10 4 TJ=25 2 1 50 NUMBER OF CYCLES AT 60Hz 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com BL GALAXY ELECTRICAL Document Number 0262041 2.