tdk4_ _3302 phase control thyristo r powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724)925-7272 3300 amperes 4500 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 motor controls select the complete 12 digit part number using the table below. example: tdk4443302dh is a 4400v-3300a scr with 300ma 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 tdk4 4500 45 3300 33 0 2 4400 44 4200 42 400us 300ma 12" 4000 40 (typ.) (max) 3600 36 revised: 7/27/2003 the tdk4 is a high voltage, high current disc pack scr employing a high di/dt gate structure. this gate design allows the scr to be reliably operated at high di/dt and dv/dt conditions in various phase control applications. page 1
tdk4_ _3302 phase control thyristo r powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724)925-7272 3300 amperes 4500 volts absolute maximum ratings ? characteristic symbol rating units repetitive peak voltage v drm -v rrm 4400 volts average on-state current, t c =72c i t(avg.) 3300 a rms on-state current, t c =70c i t(rms) 5184 a average on-state current, t c =55c i t(avg.) 3900 a rms on-state current, t c =55c i t(rms) 6126 a peak one cycle surge current, 60hz, v r =0v i tsm 50,000 a peak one cycle surge current, 50hz, v r =0v i tsm 47,140 a fuse coordination i 2 t, 60hz i 2 t 1.04e+07 a 2 s fuse coordination i 2 t, 50hz i 2 t 1.11e+07 a 2 s critical rate-of-rise of on-state current di/dt 150 a/us repetitive from .67?vdrm critical rate-of-rise of on-state current di/dt 300 a/us non-repetitive from .67?vdrm peak gate power, 100us p gm 16 watts average gate power p g(avg) 5 watts operating temperature tj -40 to+125 c storage temperature t stg. -40 to+150 c approximate weight 7 lb 3.18 kg mounting force 18,000 - 25,000 lbs 80 - 110 knewtons ? ratings apply for operation at rated load force. page 2
tdk4_ _3302 phase control thyristo r powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724)925-7272 3300 amperes 4500 volts electrical characteristics, tj=25c unless otherwise specified rating characteristic symbol test conditions min typ max units r epe titi ve p ea k f orwar d leakage current i drm tj=125c, v drm =rated 300 ma r epe titi ve p ea k r everse leakage current i rrm tj=125c, v rrm =rated 300 ma peak on-state voltage v tm tj=125c, i tm =3000 a 1.60 v v tm model, low level v 0 tj=125c 0.991269 v vtm = v o + r? i tm r 15% i tm - ?i tm 1.96e-04 ? v tm model, high level v 0 tj=125c 0.772002 v vtm = v o + r? i tm r ?i tm - i tsm 2.18e-04 ? v tm model, 4-term a tj=125c 0.132 v tm = a + b?ln(i tm ) + b 15%i tm - i tsm 0.181 c?(i tm ) + d?(i tm ) ? c 2.57e-04 d -1.41e-02 turn-on delay time t d v d = 0.5?v drm 3us gate drive: 40v - 20 ? turn-off time (typ) tq tj=125c 400 us dv/dt = 20v/us to 80% v drm dv/dt (crit) dv/dt tj=125c exp. waveform 2000 v/us v d =67% rated gate trigger current i gt tj=25c v d = 12v 40 100 300 ma gate trigger voltage v gt 0.8 2.0 4.0 v peak reverse gate voltage v grm 5v thermal characteristics rating characteristic symbol test conditions min typ max units thermal resistance junction to case r jc double side cooled 0.0055 0.007 c/watt case to sink r cs double side cooled 0.0015 0.002 c/watt thermal impedance model z jc double side cooled z jc (t) = (a( n )?(1-exp(-t / tau ( n )))) where: n = 123 4 a(n ) = 1.43e-04 9.38e-04 2.42e-03 3.50e-03 t au(n) = 2.62e-03 2.31e-02 3.05e-01 3.30e+00 page 3
tdk4_ _3302 phase control thyristo r powerex, inc., 200 hillis street, youngwood, pennsylvania 15697-1800 (724)925-7272 3300 amperes 4500 volts maximum on-state voltage drop 0.00 1.00 2.00 3.00 4.00 5.00 6.00 100 1000 10000 100000 itm (a) vtm (v) tj = 125c maximum transient thermal impedance 0.00e+00 1.00e-03 2.00e-03 3.00e-03 4.00e-03 5.00e-03 6.00e-03 7.00e-03 8.00e-03 0.001 0.01 0.1 1 10 100 time (sec) thermal impedance (c/watt) maximum on-state power dissipation 0 2000 4000 6000 8000 10000 12000 0 1000 2000 3000 4000 iavg (a) pavg (watts) sinusoidal waveform 60 90 120 180 0 180 360 conduction angle maximum allowable case temperature 60 70 80 90 100 110 120 130 0 1000 2000 3000 4000 iavg (a) tc (c) sinusoidal waveform 60 90 120 180 0 180 360 conduction angle maximum on-state power dissipation 0 2000 4000 6000 8000 10000 12000 14000 0 2000 4000 6000 iavg (a) pavg (watts) square waveform 60 90 120 180 0 180 360 conduction angle 360 maximum allowable case temperature 60 70 80 90 100 110 120 130 0 1000 2000 3000 4000 5000 6000 iavg (a) tc (c) square waveform 60 90 120 180 0 180 360 conduction angle 360 page 4
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