4A6

BL FEATURES Low cost GALAXY ELECTRICAL 4A1 - - - 4A10 VOLTAGE RANGE: 100 --- 1000 V CURRENT: 4.0 A PLASTIC SILICON RECTIFIER DO - 27 D iffused junction Low leakage L ow forward voltage drop High current capability Easily cleaned with Freon,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: 0.041 ounces,1.15 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 a mbient temperature unless otherwise specified. Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%. 4A1 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 9.5mm lead length, Peak forward surge current 10ms single half-sine-wave superimposed on rated load @TJ=125 @TA=75 VRRM VRMS VDC 100 70 100 4A2 200 140 200 4A4 400 280 400 4.0 4A6 600 420 600 4A8 800 560 800 4A10 1000 700 1000 UNITS V V V A IF(AV) IFSM 250.0 A Maximum instantaneous forward voltage @ 4.0A Maximum reverse current at rated DC blocking voltage Typical junction capacitance Typical thermal resistance VF IR CJ R JA 0.95 10.0 100.0 50 20 - 55 ---- +150 - 55 ---- +150 V A pF /W @TA=25 @TA=100 (Note1) (Note2) Operating junction temperature range Storage temperature range TJ TSTG NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2. Thermal resistance from junction to ambient. www.galaxycn.com Document Number 0260010 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES AVERAGE FORWARD RECTIFIED CURRENT FIG.1 -- FORWARD DERATING CURVE INSTANTANEOUS FORWARD CURRENT AMPERES 4A1 - - - 4A10 FIG.2 -- TYPICAL FORWARD CHARACTERISTICS 10 5 4 1.0 AMPERES 3 Single Phase Half Wave60Hz Resistive or Inductive Load TJ=125℃ 2 Pulse Width 0.1 =300µs 1 0 0 25 50 75 100 125 150 175 200 .01 0.3 0.5 0.7 0.9 1.1 1.3 1.5 AMBIENT TEMPERATURE, INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.3 --MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.4 -- TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT 600 150 JUNCTION CAPACITANCE, pF 100 500 AMPERES 400 TJ=25 Pulse Width=8.3ms 300 f=1MHz T J =25 50 200 100 0 0 1 4 10 100 1 10 100 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE, VOLTS www.galaxycn.com Document Number 0260010 BLGALAXY ELECTRICAL 2.