BL GALAXY ELECTRICAL 1S1885(Z) - - -1S1888(Z) VOLTAGE RANGE: 100 --- 600 V CURRENT: 1.0 A PLASTIC SILICON RECTIFIER FEATURES Low cost Diffused juncton Low leakage Low forward voltage drop High current capability Easily cleaned with Freon,Alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 DO - 15 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,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. 1S 1885 1S 1886 1S 1887 1S 1888 UNITS Maximum recurrent peak reverse voltage VRRM 100 200 400 600 V Maximum RMS voltage VRMS 70 140 280 420 V Maximum DC blocking voltage VDC 100 200 400 600 V Maximum average forw ard rectified current 9.5mm lead length, @TA =75 IF(AV) 1.0 A IFSM 60.0 A VF 1.2 V Peak forw ard surge current 8.3ms 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 Typical junction capacitance Typical thermal resistance @TA=25 @TA=100 (Note1) (Note2) Operating junction temperature range Storage temperature range 5.0 IR A 50.0 CJ 20 RθJA 40 TJ - 55---- + 150 TSTG - 55 ---- + 150 NOTE: 1. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. pF /W www.galaxycn.com 2. Thermal resistance f rom junction to ambient. Document Number 0260016 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES 1S1885(Z) - - -1S1888(Z) FIG.2 -- TYPICAL JUNCTION CAPACITANCE 100 4 2 1.0 0.4 0.2 0.1 0.06 0.04 T J =25 Pulse W idth=300uS 0.02 0.01 0.6 0.8 1.0 1.2 1.4 100 JUNCTION CAPACITANCE,pF 10 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.1 -- TYPICAL FORWARD CHARACTERISTICS 60 20 10 4 2 1 .1 TJ=125℃ 8.3ms Single Half Sine-Wave 40 20 0 4 8 10 2 0 40 1.0 2 4 10 20 40 100 60 80 100 FIG.4 -- FORWARD DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 80 2 .4 REVERSE VOLTAGE,VOLTS FIG.3 -- PEAK FORWARD SURGE CURRENT 1 .2 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS 60 f=1MHz TJ=25 40 1.50 1.25 1.00 .75 .50 Single Phase Half Wave 60H Z Resistive or Inductive Load 025 0 25 NUMBER OF CYCLES AT 60Hz 50 75 100 125 150 175 AMBIENT TEMPERATURE, www.galaxycn.com Document Number 0260016 BLGALAXY ELECTRICAL 2.