7.5 7.23 6.58 6.55 2.1 1.1 galaxy electrical features high surge capability high current capability low leakage maximum ratings and electrical characteristics ratings at ?b ambient temperature unless otherwise specified. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20%. blocking voltage min v zt v @i z max reverse current i z maximum average forw ard rectified current @t c =150 peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @t j =125 maximum instantaneous forward voltage v f v maximum reverse current at rated @t j = 25 dc blocking voltage (note 1) @t j = 100 operating junction temperature range t j storage temperature range t stg SC5022 sc5025 sc5039 20 24 37 a 1.0 transient voltage a a i f(av) 50 i fsm - 65 ---- + 175 - 65---- + 175 i r 1.0 SC5022 - - - sc5039 100 voltage range: 20 --- 41 v current: 50 a 24 32 41 soza cell 50 800 www.galaxycn.com bl bl galaxy electrical document number 0292017 1. (if=50 amps,tj=25 ) units suppressor ma note 1:SC5022 @v r =16v sc5025 @v r =20v sc5039 @v r =28v mm
0.6 0.8 1.0 1.2 0.1 0.2 0.6 0.4 1 2 4 10 20 40 100 200 t j =25 pulse width=300us 200 1 10 100 t j = 125 8.3ms single half sine-wave 400 600 800 bl galaxy electrical www.galaxycn.com document number 0292017 2. 0 10 20 30 40 0 25 50 75 100 125 150 single phase half wave 60h z resistive or inductive load 0.375"(9.5mm) lead length 50 200 175 amperes amperes average forward current, amperes fig.1 --typical forward characteristic ra tings and characteristic curves SC5022 - - - sc5039 instantaneous forward voltage,volts peak forward surge current instantaneous forward current fi g. 3 -- peak forward surge current fig.4 -- for ward d era ting curve case temperature, number of cycles at 60hz
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