BL GALAXY ELECTRICAL SG15A---SG15M VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.5 A FAST RECOVERY RECTIFIERS FEATURES DO - 15 Low cost Diffused junction Low leakage Low forward voltage drop High current capability Easily cleaned with Alcohol,Isopropanol and similar solvents MECHANICAL DATA Case: JEDEC DO-15,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.014 ounces,0.39 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%. SG 15A SG 15B SG 15D SG 15G SG 15J SG 15K SG 15M UNITS Maximum recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forw ard rectified current 9.5mm lead length, @TA=75 IF(AV) 1.5 A IFSM 50.0 A VF 1.3 V Peak forw ard surge current 10ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @ 1.5 A Maximum reverse current at rated DC blocking voltage @TA=25 5.0 IR @TA=100 A 100.0 Maximum reverse recovery time (Note1) trr Typical junction capacitance (Note2) CJ 18 Typical thermal resistance (Note3) RθJA 45 TJ - 55 ---- + 150 TSTG - 55 ---- + 150 Operating junction temperature range Storage temperature range 150 NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. 250 500 ns pF ／Ｗ www.galaxycn.com 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance junction to ambient. Document Number 0261068 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES SG15A---SG15M FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr 10 N.1. 50 N.1. +0.5A D.U.T. ( - ) 0 PULSE GENERATOR (NOTE2) (+) 50VDC (APPROX) (-) OSCILLOSCOPE (NOTE 1) 1 N.1. -0.25A ( + ) -1.0A NOTES:1.RISETIME=7ns MAX. INPUT IMPEDANCE=1M .22pF 2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O FIG.3 --PEAK FORWARD SURGE CURRENT Single Phase Half Wave 60HZ Resistive or Inductive Load 1.5 1.2 0.9 0.6 0.3 0 0 20 40 60 80 100 120 140 160 180 200 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.2 --FORWARD DERATING CURVE 1.8 50 40 30 TJ =25 8.3ms Single Half Sine-Wave 20 10 0 10 1 AMBIENT TEMPERATURE, 100 NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL FORWARD CHARACTERISTIC FIG.5-- TYPICAL JUNCTION CAPACITANCE 10 0 10 TJ=25 Pulse Width=300 µS JUNCTION CAPACITANCE,pF INSTANTANEOUS FORWARD CURRENT AMPERES 1cm SET TIMEBASEFOR50/100 ns /cm 4 2 1 .0 0.4 0.2 0.1 0. 0 6 0.0 4 0. 0 2 0.0 1 0.6 0.8 1.0 1.2 1.4 1.6 1.8 200 100 60 40 20 10 6 TJ=25℃ f=1MHz 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 2.0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0261068 BLGALAXY ELECTRICAL 2.