About Us

SCR Stud Type

Thyristors (SCR’s) are constructed with glass passivated chips and are assembled in high reliable, robust hermetic sealed housing structures. They are mechanically strong and are stable under negative environmental conditions.

These devices have high reliability and exceptional stability at high temperatures.They have superior surge capabilities and feature low thermal resistance.

SCR’s are used in applications where high currents and voltages are involved. AC switches, bridge rectifier converters, DC motor controls, welding, AC motor drives, soft starters, etc.

  • The current range starts from 25A upto 170A, with voltages upto 1600V.
  • Devices are available in Stud Base packages, with Metric and UNF Threads.

DEVICES Type VRRM
(V)
IT(AV)
(A)
VTM
(V)
ITSM
(A)
VGT
(V)
IGT
(mA)
dv/dt
(V/µs)
Rth (j-c)
(oC/W)
Package
25NT20 200 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
25NT40 400 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
25NT60 600 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
25NT80 800 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
25NT100 1000 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
25NT120 1200 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
25NT160 1600 25 1.70 400 ≤ 2.5 10-50 300 0.80 TO-48
40NT20 200 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
40NT40 400 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
40NT60 600 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
40NT80 800 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
40NT100 1000 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
40NT120 1200 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
40NT160 1600 40 1.60 700 ≤ 2.5 50-100 300 0.66 TO-65
56NT20 200 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
56NT40 400 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
56NT60 600 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
56NT80 800 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
56NT100 1000 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
56NT120 1200 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
56NT160 1600 56 1.60 1000 ≤ 2.5 50-150 300 0.45 TO-65
70NT20 200 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
70NT40 400 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
70NT60 600 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
70NT80 800 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
70NT100 1000 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
70NT120 1200 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
70NT160 1600 70 1.60 1200 ≤ 2.5 50-150 500 0.35 TO-94
100NT20 200 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
100NT40 400 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
100NT60 600 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
100NT80 800 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
100NT100 1000 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
100NT120 1200 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
100NT160 1600 100 1.52 2000 ≤ 2.5 50-200 500 0.30 TO-94
125NT20 200 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
125NT40 400 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
125NT60 600 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
125NT80 800 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
125NT100 1000 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
125NT120 1200 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
125NT160 1600 125 1.60 2400 ≤ 2.5 50-200 500 0.18 TO-94
150NT20 200 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
150NT40 400 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
150NT60 600 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
150NT80 800 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
150NT100 1000 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
150NT120 1200 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
150NT160 1600 150 1.60 2700 ≤ 2.5 50-200 500 0.11 TO-93
175NT20 200 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
175NT40 400 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
175NT60 600 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
175NT80 800 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
175NT100 1000 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
175NT120 1200 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
175NT160 1600 175 1.75 4700 ≤ 3 200 500 0.11 TO-93
200NT20 200 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
200NT40 400 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
200NT60 600 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
200NT80 800 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
200NT100 1000 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
200NT120 1200 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
200NT160 1600 200 1.65 4500 ≤ 3 150 500 0.11 TO-93
235NT20 200 235 1.55 4800 ≤ 3 150 500 0.11 TO-93
235NT40 400 235 1.55 4800 ≤ 3 150 500 0.11 TO-93
235NT60 600 235 1.55 4800 ≤ 3 150 500 0.11 TO-93
235NT80 800 235 1.55 4800 ≤ 3 150 500 0.11 TO-93
235NT100 1000 235 1.55 4800 ≤ 3 150 500 0.11 TO-93
235NT120 1200 235 1.55 4800 ≤ 3 150 500 0.11 TO-93
235NT160 1600 235 1.55 4800 ≤ 3 150 500 0.11 TO-93