BL GALAXY ELECTRICAL HIGH VOLTAGE RECTIFIERS 3R12 --- 3R16 VOLTAGE RANGE: 1200 --- 1600 V CURRENT: 3.0 A FEATURES z Low cost DO - 27 Diffused junction Low leakage Low forward voltage drop High current capability Easily cleaned with alcohol,Isopropanol and similar solvents MECHANICAL DATA Case: JEDEC DO--27,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.041ounces, 1.15 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,50Hz,resistive or inductive load. For capacitive load,derate by 20%. 3R12 3R14 3R16 UNITS Maximum recurrent peak reverse voltage VRRM 1200 1400 1600 V Maximum RMS voltage VRMS 840 980 1120 V Maximum DC blocking voltage VDC 1200 1400 1600 V Maximum average forw ard rectified current 9.5mm lead length, @TA=75 IF(AV) 3.0 A IFSM 150.0 A VF 1.2 V Peak forw ard surge current 10ms single half-sine-w ave superimposed on rated load TJ=125 Maximum instantaneous forw ard voltage @ 3.0A Maximum reverse current @TA=25 at rated DC blocking voltage @TA=100 Operating junction temperature range Storage temperature range IR 10.0 A 100.0 TJ -55 ---- + 150 TSTG -55 ---- + 150 www.galaxycn.com Document Number 0263005 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES 3R12 --- 3R16 FIG.2 -- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD RECTIFIED CURRENT AMPERES FIG.1 -- FORWARD DERATING CURVE 3.0 1.0 Single Phase Half W ave 60H Z Resistive or Inductive Load 0 25 50 75 100 125 150 175 200 AMBIENT TEMPERATURE, 100 10 1.0 0.1 T J =25 Pulse W idth=300 µ s .01 0.4 0.6 0.8 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.3 -- PEAK FORWARD SURGE CURRENT FIG.4 -- TYPICAL JUNCTION CAPACITANCE 100 150 CAPACITANCE,pF PEAK FORWARD SURGE CURRENT AMPERES 1.0 TJ=125 8.3ms Single Half Sine - Wave 100 50 10 T J=25 0 0 1 10 100 1 4 10 100 REVERSE VOLTAGE,VOLTS NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0263005 BLGALAXY ELECTRICAL 2.