3R14

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