t9s7__1403 phase control thyristor powerex, inc., 173 pavilion ln, youngwood, pennsylvania 15697-1800 (724)925-7272 www.pwrx.com 1400 amperes 3200 volts features: low on-state voltage high di/dt capability high dv/dt capability hermetic ceramic package excellent surge and i 2 t ratings applications: dc power supplies ordering information plating supplies welding supplies select the complete 12 digit part number using the table below. example: t9s7321403dh is an 3200v-1400a scr with 200ma igt and 12 inch gate and cathode potential leads. part voltage rating voltage code current rating current code turn-off gate leads v drm -v rrm i tavg tq i gt t9s7 3200v 32 1400a 14 0 3 dh 3000v 30 2600v 26 400us typ. 200ma 12" 2400v 24 revised: 11/29/2012 the t9s7 scr employs a dual - bar amplifying gate structure which allows the scr to be reliably operated at high di/dt and high dv/dt conditions in phase control applications. page 1 of 6
t9s7__1403 phase control thyristor powerex, inc., 173 pavilion ln, youngwood, pennsylvania 15697-1800 (724)925-7272 www.pwrx.com 1400 amperes 3200 volts absolute maximum ratings characteristic symbol rating units repetitive peak voltage v drm -v rrm 2400 - 3200 volts average on-state current, t c =67c i t(avg.) 1400 a rms on-state current, t c =67c i t(rms) 2199 a average on-state current, t c =55c i t(avg.) 1500 a rms on-state current, t c =55c i t(rms) 2356 a peak one cycle surge current, 60hz, v r =0v i tsm 20,000 a peak one cycle surge current, 50hz, v r =0v i tsm 19,600 a fuse coordination i 2 t, 60hz i 2 t 1.67e+06 a 2 s fuse coordination i 2 t, 50hz i 2 t 1.92e+06 a 2 s critical rate-of-rise of on-state current di/dt 100 a/us repetitive critical rate-of-rise of on-state current di/dt 300 a/us non-repetitive critical rate-of-rise of off-state voltage dv/dt 1000 v/us vd = ?? vdrm peak gate power, 100us p gm 16 watts average gate power p g(avg) 5 watts operating temperature tj -20 to+125 c storage temperature t stg. -50 to+150 c approximate weight 0.65 lb 0.29 kg mounting force 5500-6000 lbs 24.5 - 26.7 knewtons information presented is based upon limited testing or projected capabilities. this information is subject to change without notice. the manufacturer makes no claim as to suitability for use, reliability, capability or future availability of this product. page 2 of 6
t9s7__1403 phase control thyristor powerex, inc., 173 pavilion ln, youngwood, pennsylvania 15697-1800 (724)925-7272 www.pwrx.com 1400 amperes 3200 volts electrical characteristics, tj=25c unless otherwise specified rating characteristic symbol test conditions min typ max units i drm /i rrm tj=125c, v drm =rated 150 ma peak on-state voltage v tm tj=25c, i tm =1500a 1.60 v v tm model, low level v 0 tj=125c 0.923 v vtm = v o + r? i tm r 15% i tm - ?i tm 0.449 m v tm model, high level v 0 tj=125c 1.198 v vtm = v o + r? i tm r ?i tm - i tsm 0.383 m v tm model, high level 4-term a tj=125c 0.456 v tm = a + b?ln(i tm ) + b 15%i tm - i tsm 0.0696 c?(i tm ) + d?(i tm ) ? c 0.000363 d 0.00314 turn-on delay time t d v d = 0.5?v drm 1.5 us gate drive: 40v - 20 turn-off time tq tj=125c 400 us dv/dt = 20v/us to 80% v drm gate trigger current i gt tj=25c v d = 12v 30 90 200 ma gate trigger voltage v gt 0.6 1.6 3.0 v peak reverse gate voltage v grm 5 v thermal characteristics rating characteristic symbol test conditions max units thermal resistance junction to case r jc double side cooled 0.0165 c/watt case to sink r cs double side cooled 0.0025 c/watt thermal impedance model z jc double side cooled z jc (t) = (a( n )?(1-exp(-t/ tau ( n )))) where: n = 1 2 3 4 a(n ) = 1.42e-03 2.97e-03 6.07e-03 6.00e-03 t au(n) = 5.95e-05 2.76e-02 4.01e-01 2.00e+00 repetitive peak leakage current page 3 of 6
t9s7__1403 phase control thyristor powerex, inc., 173 pavilion ln, youngwood, pennsylvania 15697-1800 (724)925-7272 www.pwrx.com 1400 amperes 3200 volts 0.00 1.00 2.00 3.00 100 1000 10000 vtm (v) itm (a) maximum on - state voltage drop tj = 125 c 0.00e+00 2.00e-03 4.00e-03 6.00e-03 8.00e-03 1.00e-02 1.20e-02 1.40e-02 1.60e-02 1.80e-02 0.001 0.01 0.1 1 10 100 thermal impedance ( c/watt) time (sec) maximum transient thermal impedance page 4 of 6
t9s7__1403 phase control thyristor powerex, inc., 173 pavilion ln, youngwood, pennsylvania 15697-1800 (724)925-7272 www.pwrx.com 1400 amperes 3200 volts 0 500 1000 1500 2000 2500 3000 3500 4000 0 200 400 600 800 1000 1200 1400 1600 pavg (watts) iavg (a) maximum on - state power dissipation sinusoidal waveform 60 90 120 180 50 70 90 110 130 150 0 200 400 600 800 1000 1200 1400 1600 tc ( c) iavg (a) maximum allowable case temperature sinusoidal waveform 60 90 120 180 page 5 of 6 0 180 360 conduction angle
t9s7__1403 phase control thyristor powerex, inc., 173 pavilion ln, youngwood, pennsylvania 15697-1800 (724)925-7272 www.pwrx.com 1400 amperes 3200 volts 0 500 1000 1500 2000 2500 3000 3500 4000 4500 0 200 400 600 800 1000 1200 1400 1600 1800 2000 pavg (watts) iavg (a) maximum on - state power dissipation square waveform 60 90 120 180 360 50 70 90 110 130 150 0 200 400 600 800 1000 1200 1400 1600 1800 2000 tc ( c) iavg (a) maximum allowable case temperature square waveform 60 90 120 180 360 page 6 of 6 0 180 360 conduction angle
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