BL GALAXY ELECTRICAL SC5022 - - - SC5039 TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE RANGE: 20 --- 41 V CURRENT: 50 A FEATURES SOZA CELL High surge capability High current capability 6.58 Low leakage 1.1 2.1 6.55 7.23 7.5 mm 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%. Blocking voltage @I Z MIN MAX Reverse current Maximum average forw ard rectified current @TC=150 V ZT SC5022 SC5025 SC5039 20 24 37 24 32 41 UNITS V IZ 100 mA IF(AV) 50 A IFSM 800 A VF 1.0 V Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @Tj =125 Maximum instantaneous forward voltage (I F=50 Amps,TJ=25 ) Maximum reverse current at rated DC blocking voltage (Note 1) @T j= 25 @Tj= 100 Operating junction temperature range Storage temperature range IR 1.0 50 Tj - 65---- + 175 TSTG - 65 ---- + 175 www.galaxycn.com Note 1:SC5022 @VR=16V SC5025 @VR=20V SC5039 @VR=28V Document Number 0292017 µA BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES SC5022 - - - SC5039 T J =25 Pulse Width=300us 40 20 10 4 2 1 0.6 0.4 0.2 0.1 0.6 0.8 1.0 1.2 50 40 AMPERES 100 FIG.4 -- FORWARD DERATING CURVE AVERAGE FORWARD CURRENT, 200 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.1 --TYPICAL FORWARD CHARACTERISTIC 30 20 Single Phase Half Wave 60H Z Resistive or Inductive Load 0.375"(9.5mm) Lead Length 10 0 0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS 25 50 75 100 125 150 175 200 CASE TEMPERATURE, 800 600 AMPERES PEAK FORWARD SURGE CURRENT FIG.3 -- PEAK FORWARD SURGE CURRENT TJ=125 8.3ms Single Half Sine-Wave 400 200 1 10 100 NUMBER OF CYCLES AT 60Hz www.galaxycn.com Document Number 0292017 BLGALAXY ELECTRICAL 2.