BL GALAXY ELECTRICAL RU4M(Z) --- RU4AM(Z) VOLTAGE RANGE: 400 --- 600 V CURRENT: 3.5 A HIGH EFFICIENCY RECT IFIER FEATURES DO - 27 Low cos t Diffus ed junction Low leakage Low forward voltage drop High current capability Eas ily cleaned with freon, alcohol, ls opropand and s im ilar s olvents The plas tic m aterial carries U/L recognition 94V-0 MECHANICAL DATA Cas e: JEDEC DO-27, m olded plas tic Term inals : Axial leads ,s olderable per MIL-STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.041ounces ,1.15 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,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%. RU4M RU4AM UNITS Maximum peak repetitive reverse voltage V RRM 400 600 V Maximum RMS voltage V RMS 280 420 V Maximum DC blocking voltage V DC 400 600 V Maximum average f orw ard rectif ied current 9.5mm lead length, @TA =75 IF(AV) 3.5 A IFSM 70.0 A VF 1.3 V Peak f orw ard surge current 10ms single half -sine-w ave superimplsed on rated load @TJ =125 Maximum instantaneous f orw ard voltage @ 3.5A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 10.0 IR Maximum reverse recovery time (Note1) t rr Typical junction capacitance (Note2) CJ Typical thermal resistance (Note3) Rθ JL Operating junction temperature range Storage temperature range A 300.0 100 70 50 8 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 NOTE: 1. Measured with I F =0.5A, I R=1A, Irr=0.25A. 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 junction to am bient. Document Number 0262047 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES RU4M(Z)---RU4AM(Z) FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 N 1. t rr 10 N 1. +0.5A D.U.T. 0 (+) 25VDC (approx) (-) PULSE GENERATOR (NOTE2) 1 NONINDUCTIVE -0 .2 5 A OSCILLOSCOPE (NOTE1) -1 .0 A 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=300µS 1.0 0.1 0.04 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 3.0 2.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 1.0 0 0 25 75 50 100 125 150 AMBIENT TEMPERATURE, FIG.5-- TYPICAL JUNCTION CAPACITANCE 70 200 60 TJ=25 8.3ms Single Half Sine-Wave 50 40 30 20 10 0 1 5 10 50 JUNCTION CAPACITANCE,pF PEAK FORWARD SURGE CURRENT AMPERES FIG.4 -- PEAK FORWARD SURGE CURRENT 3.5 RU4M 100 70 50 TJ=25 RU4AM 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 0262047 BLGALAXY ELECTRICAL 2.