SF17

BL FEATURES Low cost GALAXY ELECTRICAL SF17---SF19 VOLTAGE RANGE: 600 --- 1000 V CURRENT: 1.0A SUPER FAST RECTIFIER DO - 41 Low leakage Low forward voltage drop High current capability Easily cleaned with alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO--41,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.012 ounces,0.34 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60Hz,resistive or inductive load. For capacitive load,derate by 20%. SF17 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA=55 SF18 800 SF19 1000 UNITS V VRRM VRMS VDC IF(AV) 600 420 600 560 800 1.0 700 1000 V V A Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 IFSM 30.0 A Maximum instantaneous forw ard voltage @ 1.0A Maximum reverse current at rated DC blocking voltage @TA=25 @TA=100 VF IR trr CJ RθJA TJ TSTG 1.7 5.0 35 50 50 - 65 ----- + 150 - 65 ----- + 150 2.5 10.0 V A ns pF /W Maximum reverse recovery time (Note1) Typical junction capacitance Typical thermal resistance (Note2) (Note3) Operating junction temperature range Storage temperature range NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. www.galaxycn.com 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient. Document Number 0264028 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES trr 50 N 1. 10 N 1. SF17 --- SF19 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC +0.5A 0 PULSE GENERATOR (NOTE2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) D.U.T. (+) 25VDC (approx) (-) -0.25A -1.0A 1cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . SET TIME BASE FOR 10/20 ns/cm FIG.2 -- TYPICAL FORWARD CHARACTERISTIC INSTANTANEOUS FORWARD 100 40 20 10 4.0 2.0 1.0 0.4 0.2 0.1 0.04 0.02 0.01 0 0.5 1.0 1.5 2 .0 2.5 3.0 3 .5 FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 2 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375"(9.5mm)Lead Length z CURRENT, AMPERES TJ=25 P u ls e W id th = 3 0 0 µ s SF18-SF19 SF17 1 0 0 25 50 75 100 125 150 175 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.4 -- TYPICAL JUNCTION CAPACITANCE AMBIENT TEMPERATURE, FIG.5 -- PEAK FORWARD SURGE CURRENT JUNCTION CAPACITANCE,pF PEAK FORWARD SURGE CURRENT, AMPERES 100 60 40 20 10 6 4 2 1 0.2 0.1 TJ=25 f=1.0MHZ 30 25 20 15 10 5 0 1 5 10 50 100 8.3ms Single Half Sine-Wave 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS FIG.6 -- TYPICAL REVERSE CHARACTERISTIC CURRENT, MICROAMPERES NUMBER OF CYCLES AT 60Hz INSTANTANEOUS REVERSE 100 10 1 T J= 1 0 0 .1 T J= 2 5 .0 1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, www.galaxycn.com Document Number 0264028 BLGALAXY ELECTRICAL 2.