digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130213 sc250, sc251, sc250()3 series bidirectional triode thyristor available non-rohs (standard) or rohs compliant (add pbf suffix). available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number. maximum ratings rating symbol value unit peak repetitive off-state voltage sc250b, sc251b, S250B3 sc250d, sc251d, s250d3 sc250e, sc251e, s250e3 sc250m, sc251m, s250m3 v drm 200 400 500 600 volts forward on-state current rms i t(rms) 15 amps peak forward surge current (one cycle, sine wave, 60hz) i tsm 100 amps circuit fusing considerations (t = 1ms) (t = 8.3ms) i 2 t 20 41.5 a 2 s peak gate power p gm 10 watts average gate power p g(av) 0.5 watts peak gate power (pulse width = 10s) i gm 2 amps operating junction temperature range t j -40 to +115 c storage temperature range t stg -40 to +125 c stud torque 30 in. lb. thermal characteristics characteristic symbol maximum unit thermal resistance, junction to case sc250, sc251 sc250()3 r ? jc 2.0 2.3 c/w electrical characteristics (t c = 25c unless otherwise noted. values apply for either polarity of mt2. characteri stics referenced to mt1.) characteristic symbol min. typ. max. unit peak forward blocking current (v d = rated v drm , gate open) t c = 25c t c = 115c i drm - - - - 0.1 0.5 ma peak on-state voltage (i tm = 21a peak, pulse width = 1ms, duty cycle 2%) v t - - 1.65 volts critical rate of rise of off-state voltage (rated v drm , gate open, exponential waveform, t c = 115c) dv/dt 100 - - v/s critical rate of rise of commutating off-state voltage (1) (i t(rms) = rated rms on state current, v d = v drm , gate open, commutating di/dt = 8a/ms) sc250, sc251: t c = 84c sc250()3: t c = 78c dv/dt(c) 4 4 - - - - v/s gate trigger current (v d = 12v) mt2(+), g(+); mt2(-), g(-); r l = 100? ) mt2(+), g(-);r l = 50? ) i gt - - - - 50 50 ma gate trigger current (v d = 12v, t c = -40c) mt2(+), g(+); mt2(-), g(-); r l = 50? ) mt2(+), g(-);r l = 25? ) i gt - - - - 80 80 ma
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 sc250, sc251, sc250()3 series bidirectional triode thyristor characteristic symbol min. typ. max. unit gate trigger voltage (v d = 12v) mt2(+), g(+); mt2(-), g(-); r l = 100? ) mt2(+), g(-);r l = 50? ) v gt - - - - 2.5 2.5 volts gate trigger voltage (v d = 12v, t c = -40c) mt2(+), g(+); mt2(-), g(-); r l = 50? ) mt2(+), g(-);r l = 25? ) v gt - - - - 3.5 3.5 volts dc gate non-trigger voltage (all trigger modes) (v d = rated v drm , r l = 1k ? , t c = 115c) v gd 0.20 - - volts holding current (v d = 24v, peak initiating current = 0.5a, pulse width = 0.1 to 10ms, gate trigger source = 7v, 20 ? ) t c = 25c t c = -40c i h - - - - 50 100 ma latching current (v d = 24v, gate trigger source = 15v, pulse width = 50s, maximum rise and fall times) mt2(+), g(+); mt2(-), g(-) mt2(+), g(-), t c = 25c mt2(+), g(+); mt2(-), g(-) mt2(+), g(-), t c = -40c i l - - - - 100 200 ma mechanical characteristics case digi pf2 (sc251 series) marking body painted, alpha-numeric polarity cathode is stud digi pf2 inches millimeters min max min max a 0.501 0.505 12.730 12.830 b 0.465 0.475 11.810 12.060 c 0.330 0.380 8.390 9.650 e 0.100 - 2.540 - f 0.035 0.085 0.890 2.160 j 0.080 0.097 2.040 2.460 k - 0.800 - 20.320 n - 0.510 - 12.950 q 0.065 0.160 1.650 4.060 fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130213
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 sc250, sc251, sc250()3 series bidirectional triode thyristor mechanical characteristics case to-48 (sc250 series) marking body painted, alpha-numeric polarity cathode is stud to-48 inches millimeters min max min max a 0.604 0.614 15.340 15.600 b 0.551 0.559 14.000 14.200 c 1.050 1.190 2.670 30.230 f 0.135 0.160 3.430 4.060 h - 0.265 - 6.730 j 0.420 0.455 10.670 11.560 k 0.620 0.670 15.750 17.020 l 0.300 0.350 7.620 8.890 q 0.055 0.085 1.400 2.160 t 0.501 0.505 12.730 12.830 mechanical characteristics case to-48 iso (sc250()3 series) marking body painted, alpha-numeric polarity cathode is stud to-48 iso inches millimeters min max min max a 0.551 0.559 14.000 14.200 b 0.501 0.505 12.730 12.830 c - 1.280 - 32.510 f - 0.160 - 4.060 h - 0.265 - 6.730 j 0.420 0.455 10.670 11.560 k 0.300 0.350 7.620 8.890 l 0.255 0.275 6.480 6.990 q 0.055 0.085 1.400 2.160 t 0.135 0.150 3.430 3.810 fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130213
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 sc250, sc251, sc250()3 series bidirectional triode thyristor fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130213
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