glass passivated 3 phase bridge rectifiers features surge overload -500 amperes peak low forward voltage drop mounting position :any weight: 44.5g maximum ratings and electrical characteristics characteristics symbol unit maximum recurrent peak reverse voltage v rrm v maximum rms bridge input voltage v rms v maximum average forward rectified output current @ t c =55 peak forward surge current 8.3ms single half sine-wave super imposed on rated load current squared time (1ms t 10ms) i 2 t a 2 s dielectric strength vdis v mounting torque tor n.m maximum forward voltage drop per element at 17.5a peak maximum reverse current at rated dc blocking voltage per element @ t a =25 tyical thermal resistance (note1) r jc /w operating temperature range t j storage temperature range t stg notes: 1.thermal resistance junction to case. 560 ~ 516 ~ 10 50 500 1.05 v v f -55 to +150 a a i fsm 0.8 500 max: 0.7 2000 -55 to +150 i r sc50vb80 a for capacitive load, derate current by 20% resistive or inductive load 60hz. reverse voltage - 800 volts forward current - 50 amperes dimensions in inches and (milimeters) rating at 25 ambient temperature unless otherwise specified. sc50vb80 i (av) 800 scvb ~ ~ ~ - + max .315(8.0) .354(9.0) .555(14.1) .516(13.1) .516(13.1) .555(14.1) .035(0.9) .028(0.7) .256(6.50) .244(6.20) .374(9.5) .334(8.5) .334(8.5) .374(9.5) .295(7.5) .256(6.5) max (36.0) 1.417 1.417 (36.0) max r1.75 .295(7.5) .256(6.5) .504 (12.8) (12.8) .504 .516 (13.1) .492 (12.5) .146 ( 3.7)*45 .138(3.5) (23.0) .906 .217(5.5) .256(6.5) .039(1.0) .071(1.8)
rating and characteristic curves sc50vb80 ~ 517 ~ 10 1.0 0.1 0.01 0 120 20 40 60 80 100 140 t j =25 c percent of rated peak reverse voltage i n s t a n t a n e o u s r e v e r s e c u r r e n t , m i c r o a m p e r e s fig.4-typical reverse characteristics a v e r a g e f o r w a r d o u t p u t c u r r e n t , a m p e r e s fig.2- derating curve output rectified current case temperature, c 150 100 20 0 10 30 40 50 50 instantaneous forward voltage,volts i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) fig.3-typical forward characteristics 100 10 1.0 0.1 0.01 0.6 0.8 1.0 1.2 1.4 0.4 1.6 with heatsink number of cycles at 60hz p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s fig.1-maxmun forward surge current 200 300 100 10 1 350 400 450 500 150 100 50 250 0 pulse width 8.3ms single half-sine -wave (jedec method)
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