, o ne. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 ST083S series inverter grade thyristors stud version features all diffused design center amplifying gate guaranteed high dv/dt guaranteed high di/dt high surge current capability low thermal impedance high speed performance 85a typical applications inverters choppers induction heating all types of force-commutated converters major ratings and characteristics parameters 'l(av) @tc t(rms) 'tsm @50hz @60hz i2t @50hz @60hz "drm'vrrm tq range (*) t, ST083S 85 85 135 2450 2560 30 27 400 to 1200 10 to 30 -40 to 125 units a c a a a ka2s ka2s v ms c (*) t = 10 to 20|js for 400 to 800v devices tq = 15 to 30us for 1000 to 1200v devices case style to-209ac (to-94) quality semi-conductors
ST083S series electrical specifications voltage ratings type number ST083S voltage code 04 08 10 12 vdrm/vrrm' maximum repetitive peak voltage v 400 800 1000 1200 vrsm, maximum non-repetitive peak voltage v 500 900 1100 1300 wrrm?*- @ t. = t. max. j j ma 30 current carrying capability frequency 50hz 400hz 1000hz 2500hz recovery voltage vr voltage before turn-on vd rise of on-state currentdi/dt case temperature equivalent values for rc circuit 'tm ? 180el ' ' 210 200 150 70 50 120 120 80 25 50 drm 50 60 50 85 22q/0.15uf r 330 350 320 220 50 \'? 270 210 190 85 50 vdrm - 60 - 85 22n/0.15uf / y? -\00\is ' ' 2540 1190 630 250 50 _ 1930 810 400 100 50 vdrm - 60 - 85 22j/0.15uf units a v a/us c on-state conduction parameter 't(av) max. average on-state current @ case temperature 't(rms) max. rms on-state current 'tsm max. peak> one half cycle, non-repetitive surge current 2t maximum i2t for fusing !2vt maximum !2vt for fusing ST083S 85 85 135 2450 2560 2060 2160 30 27 21 19 300 units a c a ka2s ka2vs conditions 180 conduction, half sine wave dc @ 77c case temperature t = 10ms t = 8.3ms t = 10ms t = 8.3ms t = 10ms t = 8.3ms t = 10ms t = 8.3ms no voltage reapplied 10%vrrm reapplied no voltage reapplied 1%vrrm reapplied sinusoidal half wave, initial tj = tj max t = 0.1 to 10ms, no voltage reapplied
ST083S series on-state conduction parameter vtm max. peak on-state voltage vt(to)1 low level value of threshold voltage vt(to)2 high level value of threshold voltage r(1 low level value of forward slope resistance r(2 high level value of forward slope resistance ih maximum holding current il typical latching current ST083S 2.15 1.46 1.52 2.32 2.34 600 1000 units v mn ma conditions itm= 300a, tj = tj max, t = 10ms sine wave pulse (16.7% x tc x it(av) < l< n x it(av)), tj = tj max. (' > n x w' l = tj max- (16.7% x n x it(av) < l< jt x it(av)), tj = tj max. ('* n x 't(av))' tj = tj max- tj = 25c, it> 30a tj = 25c, va= 12v, ra = 62, ig= 1a switching parameter di/dt max. non-repetitive rate of rise of turned-on current td typical delay time t max. turn-off time (*) ST083S 1000 0.80 min 10 max 30 units a/ms us conditions vtjmax'vdrm=ratedvdrm l. . = 2 x di/dt i tvl v 25c' vdm = rated vdrm' 'tm = 50a dc' 4p= 1 ms resistive load, gate pulse: 10v, 51 source tj = tj max, itm = 100a, commutating di/dt = 10a/us vr = 50v, t = 200us, dv/dt: see table in device code (*) t = 10 to 20us for 400 to 800v devices; t = 15 to 30us for 1000 to 1200v devices. blocking parameter dv/dt maximum critical rate of rise of off-state voltage lr,.. max. peak reverse and off-state rrm l_.. leakage current ukm ST083S 500 30 units v/ns ma conditions tj = tj max., linear to 80% vdrm, higher value available on request tj = tj max, rated vdrm/vrrm applied triggering parameter pqm maximum peak gate power pg(av) maximum average gate power igm max. peak positive gate current +vgm maximum peak positive gate voltage -vqm maximum peak negative gate voltage igt max. dc gate current required to trigger vgt max. dc gate voltage required to trigger igd max. dc gate current not to trigger vgd max. dc gate voltage not to trigger ST083S 40 5 5 20 5 200 3 20 0.25 units w a y ma v ma v conditions t - t max f ~ 50hz d% ~ 50 tj = tj max, t < 5ms j j p
ceramic housing 16.5 (0.65) max. 8.5 (0.33) dia 215(8.46)^ 10(0.39) white shrink fast-on terminals amp. 280000-1 ref-250 case style to-209ac (to-94) all dimensions in millimeters (inches) ceramic housing flag terminals 22.5 dia case style to-208ad (to-83) all dimensions in millimeters (inches) 5.2 (0.20) dia (0.30)
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