BL GALAXY ELECTRICAL HIGH EFFICIENCY RECT IFIER RU4D(Z) --- RU4DS(Z) VOLTAGE RANGE: 1300 V CURRENT: 1.5,2.5 A 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: 0.041 ounces ,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%. RU4D RU4DS UNITS Maximum peak repetitive reverse voltage V RRM 1300 V Maximum RMS voltage V RMS 910 V Maximum DC blocking voltage V DC 1300 V Maximum average f orw ard rectif ied current 9.5mm lead length, @TA =75 IF(AV) 1.5 2.5 A Peak f orw ard surge current 10ms single half -sine-w ave superimplsed on rated load IFSM 50.0 A VF 1.8 V @TJ =125 Maximum instantaneous f orw ard voltage @ IF=IF(AV) Maximum reverse current at rated DC blocking voltage @TA =25 IR @TA =100 50.0 A 500.0 Maximum reverse recovery time (Note1) t rr 100.0 ns Typical junction capacitance (Note2) CJ 50 pF Typical thermal resistance (Note3) Rθ JL 8 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Operating junction temperature range Storage temperature range NOTE: 1. Measured with I F =0.5A, I R=1A, Irr=0.25A. ／Ｗ www.galaxycn.com 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC. 3. Therm al resistance junction to lead. Document Number 0262046 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES RU4D(Z)---RU4DS(Z) FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10 N 1. 50 N 1. trr + 0 .5 A D.U.T. (+) 25VDC (approx) (-) PULSE GENERATOR (NOTE2) 1 NONINDUCTIVE 0 - 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 1.0 RU4DS 0.1 RU4D 0.01 0.001 0 0.5 1.0 1.5 2.0 2.5 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT AMPERES 30 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC 50 40 8.3ms Single Half Sine-Wave 30 20 10 0 1 5 10 50 RU4DS 2.0 1.5 RU4D Single Phase Half Wave 60Hz Resistive or Induction Load 1.0 0.5 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF PEAK FORWARD SURGE CURRENT AMPERES FIG.4 -- PEAK FORWARD SURGE CURRENT 2.5 200 100 60 40 20 10 4 TJ=25 2 1 0.1 0.2 NUMBER OF CYCLES AT 60Hz 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0262046 BLGALAXY ELECTRICAL 2.