Phase Control Thyristors - Capsule Types WESTCODE Home
We provide one of the most comprehensive ranges of standard phase control thyristors in the industry.
Devices with voltage ranges from 600V to 4500V are available, making them suitable for applications with line voltages from 230V to over 1000V (higher voltage applications are now served by our range of Medium Voltage Thyristors). Westcode is a leading supplier of phase control products into demanding markets such as industrial DC drives, induction melting, marine/rail propulsion systems, wind power converters, electrochemical power supplies and soft starters. These devices are optimised to give low conduction losses and are primarily intended for applications with line frequencies up to 400Hz.
Type VDRM ITAV ITSM I2t VT0 rT TJM RthJC Fig. No.
VRRM TC=55oC 10ms 1/2 sine @TJM   180o 120o
          VR - see below       Sine Rect.
New Part No. Old Part No. V A A A2s V mW oC K/W K/W
  N0194WC120 N086CH12 1200 194 1700 14.5 x 103 1.570 2.290 125 0.1350 0.1900 W8
  N0194WC160 N086CH16 1600 194 1700 14.5 x 103 1.570 2.290 125 0.1350 0.1900 W8
  N0255WC120 N105CH12 1200 255 2450 30.0 x 103 0.900 1.790 125 0.1350 0.1900 W8
  N0255WC160 N105CH16 1600 255 2450 30.0 x 103 0.900 1.790 125 0.1350 0.1900 W8
  N0339WC120 N170CH12 1200 339 4200 88.2 x 103 1.080 1.300 125 0.0950 0.1100 W8
  N0339WC160 N170CH16 1600 339 4200 88.2 x 103 1.080 1.300 125 0.0950 0.1100 W8
  N0392WC120 N195CH12 1200 392 4650 108 x 103 0.920 0.990 125 0.0950 0.1100 W8
  N0392WC160 N195CH16 1600 392 4650 108 x 103 0.920 0.990 125 0.0950 0.1100 W8
  N0491WC020 N275CH02 200 491 6000 180 x 103 0.850 0.535 125 0.0950 0.1100 W8
  N0491WC080 N275CH08 800 491 6000 180 x 103 0.850 0.535 125 0.0950 0.1100 W8
  N0606YS200 N282SH20 2000 606 7100 252 x 103 1.103 0.804 125 0.0500 0.0580 W9
  N0606YS250 N/A 2500 606 7100 252 x 103 1.103 0.804 125 0.0500 0.0580 W9
  N0616LC400 N255CH40 4000 616 5250 138 x 103 1.220 1.530 125 0.0320 0.0397 W10
  N0616LC450 N255CH45 4500 616 5250 138 x 103 1.220 1.530 125 0.0320 0.0397 W10
  N0634LC380 N257CH38 3800 634 7000 245 x 103 1.100 1.500 125 0.0320 0.0397 W10
  N0634LC420 N257CH42 4200 634 7000 245 x 103 1.100 1.500 125 0.0320 0.0397 W10
  N0646LC300 N260CH30 3000 646 5700 162 x 103 1.210 1.360 125 0.0320 0.0397 W10
  N0646LC360 N260CH36 3600 646 5700 162 x 103 1.210 1.360 125 0.0320 0.0397 W10
  N0676YS120 N281SH12 1200 676 7500 281 x 103 1.090 0.587 125 0.0500 0.0580 W9
  N0676YS180 N281SH18 1800 676 7500 281 x 103 1.090 0.587 125 0.0500 0.0580 W9
  N0734YS120 N280SH12 1200 734 8400 353 x 103 1.030 0.483 125 0.0500 0.0580 W9
  N0734YS160 N280SH16 1600 734 8400 353 x 103 1.030 0.483 125 0.0500 0.0580 W9
  N0782YS120 N283SH12 1200 782 9420 444 x 103 0.920 0.450 125 0.0500 0.0580 W9
  N0782YS160 N283SH16 1600 782 9420 444 x 103 0.920 0.450 125 0.0500 0.0580 W9
  N0882NC400 N320CH40 4000 882 7700 296 x 103 1.300 0.920 125 0.0240 0.0300 W11
  N0882NC450 N320CH45 4500 882 7700 296 x 103 1.300 0.920 125 0.0240 0.0300 W11
  N0910LS200 N330SH20 2000 910 9200 423 x 103 1.040 0.606 125 0.0320 0.0397 W60
  N0910LS260 N330SH26 2600 910 9200 423 x 103 1.040 0.606 125 0.0320 0.0397 W60
  N0992YS020 N310SH02 200 992 11000 605 x 103 0.820 0.240 125 0.0500 0.0580 W9
  N0992YS060 N310SH06 600 992 11000 605 x 103 0.820 0.240 125 0.0500 0.0580 W9
  N1010NC300 N360CH30 3000 1010 12100 732 x 103 1.170 0.687 125 0.0240 0.0300 W11
  N1010NC380 N360CH38 3800 1010 12100 732 x 103 1.170 0.687 125 0.0240 0.0300 W11
  N1042LS120 N350SH12 1200 1042 11500 661 x 103 1.080 0.395 125 0.0320 0.0397 W60
  N1042LS180 N350SH18 1800 1042 11500 661 x 103 1.080 0.395 125 0.0320 0.0397 W60
Type VDRM ITAV ITSM I2t VT0 rT TJM RthJC Fig. No.
VRRM TC=55oC 10ms 1/2 sine @TJM   180o 120o
          VR - see below       Sine Rect.
New Part No. Old Part No. V A A A2s V mW oC K/W K/W
  N1114LS120 N370SH12 1200 1114 12700 806 x 103 1.000 0.349 125 0.0320 0.0397 W60
  N1114LS180 N370SH18 1800 1114 12700 806 x 103 1.000 0.349 125 0.0320 0.0397 W60
  N1132NC300 N390CH30 3000 1132 14300 1.02 x 106 1.150 0.510 125 0.0240 0.0300 W11
  N1132NC320 N390CH32 3200 1132 14300 1.02 x 106 1.150 0.510 125 0.0240 0.0300 W11
  N1159NC380 N500CH38 3800 1159 14500 1.05 x 106 1.100 0.574 125 0.0220 0.0270 W11
  N1159NC420 N500CH42 4200 1159 14500 1.05 x 106 1.100 0.574 125 0.0220 0.0270 W11
  N1265LS120 N520SH12 1200 1226 15000 1.125 X 106 0.883 0.297 125 0.0320 0.0388 W60
  N1265LS160 N520SH16 1600 1226 15000 1.125 X 106 0.883 0.297 125 0.0320 0.0388 W60
  N1297NS200 N450SH20 2000 1297 17600 1.55 x 106 1.030 0.380 125 0.0240 0.0300 W61
  N1297NS260 N450SH26 2600 1297 17600 1.55 x 106 1.030 0.380 125 0.0240 0.0300 W61
  N1314NC300 N570CH30 3000 1314 16600 1.38 x 106 1.000 0.437 125 0.0240 0.0300 W11
  N1314NC360 N570CH36 3600 1314 16600 1.38 x 106 1.000 0.437 125 0.0240 0.0300 W11
  N1351VC400 N560CH40 4000 1351 17500 1.53 x 106 1.200 0.553 125 0.0170 0.0200 W12
  N1351VC450 N560CH45 4500 1351 17500 1.53 x 106 1.200 0.553 125 0.0170 0.0200 W12
  N1351VF400 N/A 4000 1351 17500 1.53 x 106 1.200 0.553 125 0.0170 0.0200 W62
  N1351VF450 N/A 4500 1351 17500 1.53 x 106 1.200 0.553 125 0.0170 0.0200 W62
  N1467NS200 N490SH20 2000 1467 21500 2.31 x 106 1.000 0.272 125 0.0240 0.0300 W61
  N1467NS260 N490SH26 2600 1467 21500 2.31 x 106 1.000 0.272 125 0.0240 0.0300 W61
  N1479NS240 N620SH24 2400 1436 21000 2.21 x 106 1.000 0.342 125 0.0220 0.0260 W61
  N1479NS300 N620SH30 3000 1436 21000 2.21 x 106 1.000 0.342 125 0.0220 0.0260 W61
  N1547NS160 N510SH16 1600 1547 23300 2.71 x 106 0.920 0.252 125 0.0240 0.0300 W61
  N1547NS200 N510SH20 2000 1547 23300 2.71 x 106 0.920 0.252 125 0.0240 0.0300 W61
  N1588NS200 N680SH20 2000 1588 22500 2.53 x 106 0.951 0.268 125 0.0220 0.0270 W61
  N1588NS260 N680SH26 2600 1588 22500 2.53 x 106 0.951 0.268 125 0.0220 0.0270 W61
  N1661VC300 N630CH30 3000 1661 23000 2.65 x 106 1.040 0.350 125 0.0170 0.0200 W12
  N1661VC360 N630CH36 3600 1661 23000 2.65 x 106 1.040 0.350 125 0.0170 0.0200 W12
  N1661VF300 N/A 3000 1661 23000 2.65 x 106 1.040 0.350 125 0.0170 0.0200 W62
  N1661VF360 N/A 3600 1661 23000 2.65 x 106 1.040 0.350 125 0.0170 0.0200 W62
  N1712VC240 N640CH24 2400 1712 24500 3.00 x 106 1.050 0.320 125 0.0170 0.0200 W12
  N1712VC300 N640CH30 3000 1712 24500 3.00 x 106 1.050 0.320 125 0.0170 0.0200 W12
  N1712VF240 N/A 2400 1712 24500 3.00 x 106 1.050 0.320 125 0.0170 0.0200 W62
  N1712VF300 N/A 3000 1712 24500 3.00 x 106 1.050 0.320 125 0.0170 0.0200 W62
  N1718NS120 N540SH12 1200 1718 27200 3.70 x 106 0.979 0.169 125 0.0240 0.0300 W61
  N1718NS180 N540SH18 1800 1718 27200 3.70 x 106 0.979 0.169 125 0.0240 0.0300 W61
  N1718NS200 N/A 2000 1718 27200 3.70 x 106 0.979 0.169 125 0.0240 0.0300 W61
  N1802NS120 N600SH12 1200 1802 29600 4.38 x 106 0.855 0.171 125 0.0240 0.0300 W61
  N1802NS160 N600SH16 1600 1802 29600 4.38 x 106 0.855 0.171 125 0.0240 0.0300 W61
  N2046NS120 N740SH12 1200 2046 29200 4.26 x 106 0.980 0.114 125 0.0220 0.0260 W61
  N2046NS160 N740SH16 1600 2046 29200 4.26 x 106 0.980 0.114 125 0.0220 0.0260 W61
Type VDRM ITAV ITSM I2t VT0 rT TJM RthJC Fig. No.
VRRM TC=55oC 10ms 1/2 sine @TJM   180o 120o
          VR - see below       Sine Rect.
New Part No. Old Part No. V A A A2s V mW oC K/W K/W
  N2086NS060 N610SH06 600 2086 35000 6.13 x 106 0.840 0.108 125 0.0240 0.0300 W61
  N2086NS100 N610SH10 1000 2086 35000 6.13 x 106 0.840 0.108 125 0.0240 0.0300 W61
  N2172ZC400 N750CH40 4000 2172 28000 3.92 x 106 1.350 0.294 125 0.0110 0.0120 W13
  N2172ZC450 N750CH45 4500 2172 28000 3.92 x 106 1.350 0.294 125 0.0110 0.0120 W13
  N2172ZD400 N750DH40 4000 2172 28000 3.92 x 106 1.350 0.294 125 0.0110 0.0120 W46
  N2172ZD450 N750DH45 4500 2172 28000 3.92 x 106 1.350 0.294 125 0.0110 0.0120 W46
  N2293VC180 N760CH18 1800 2293 33800 5.71 x 106 0.956 0.148 125 0.0170 0.0200 W12
  N2293VC220 N760CH22 2200 2293 33800 5.71 x 106 0.956 0.148 125 0.0170 0.0200 W12
  N2293VF180 N/A 1800 2293 33800 5.71 x 106 0.956 0.148 125 0.0170 0.0200 W62
  N2293VF220 N/A 2200 2293 33800 5.71 x 106 0.956 0.148 125 0.0170 0.0200 W62
  N2418ZC300 N850CH30 3000 2418 30000 4.50 x 106 1.160 0.246 125 0.0110 0.0120 W13
  N2418ZC360 N850CH36 3600 2418 30000 4.50 x 106 1.160 0.246 125 0.0110 0.0120 W13
  N2418ZD300 N/A 3000 2418 30000 4.50 x 106 1.160 0.246 125 0.0110 0.0120 W46
  N2418ZD360 N/A 3600 2418 30000 4.50 x 106 1.160 0.246 125 0.0110 0.0120 W46
  N2500VC120 N990CH12 1200 2500 37000 6.85 x 106 0.880 0.124 125 0.0170 0.0200 W12
  N2500VC160 N990CH16 1600 2500 37000 6.85 x 106 0.880 0.124 125 0.0170 0.0200 W12
  N2500VF120 N/A 1200 2500 37000 6.85 x 106 0.880 0.124 125 0.0170 0.0200 W62
  N2500VF160 N/A 1600 2500 37000 6.85 x 106 0.880 0.124 125 0.0170 0.0200 W62
  N2543ZC240 N880CH24 2400 2543 32000 5.12 x 106 0.780 0.274 125 0.0110 0.0120 W13
  N2543ZC300 N880CH30 3000 2543 32000 5.12 x 106 0.780 0.274 125 0.0110 0.0120 W13
  N2543ZD240 N/A 2400 2543 32000 5.12 x 106 0.780 0.274 125 0.0110 0.0120 W46
  N2543ZD300 N/A 3000 2543 32000 5.12 x 106 0.780 0.274 125 0.0110 0.0120 W46
  N3012ZC200 N900CH20 2000 3012 45100 10.2 x 106 0.920 0.160 125 0.0110 0.0120 W13
  N3012ZC260 N900CH26 2600 3012 45100 10.2 x 106 0.920 0.160 125 0.0110 0.0120 W13
  N3012ZD200 N/A 2000 3012 45100 10.2 x 106 0.920 0.160 125 0.0110 0.0120 W46
  N3012ZD260 N/A 2600 3012 45100 10.2 x 106 0.920 0.160 125 0.0110 0.0120 W46
# N3022ZC160 N980CH160 1600 3022 45600 10.40 x 106 0.977 0.151 125 0.0110 0.0120 W13
# N3022ZC220 N980CH220 2200 3022 45600 10.40 x 106 0.977 0.151 125 0.0110 0.0120 W13
# N3022ZD160 N/A 1600 3022 45600 10.40 x 106 0.977 0.151 125 0.0110 0.0120 W46
# N3022ZD220 N/A 2200 3022 45600 10.40 x 106 0.977 0.151 125 0.0110 0.0120 W46
# N3029ZC240 N/A 2400 3029 38200 7.30 x 106 0.947 0.154 125 0.0110 0.0119 W13
# N3029ZC280 N/A 2800 3029 38200 7.30 x 106 0.947 0.154 125 0.0110 0.0119 W13
# N3029ZD240 N/A 2400 3029 38200 7.30 x 106 0.947 0.154 125 0.0110 0.0119 W46
# N3029ZD280 N/A 2800 3029 38200 7.30 x 106 0.947 0.154 125 0.0110 0.0119 W46
  N3476TC360 N1463CH36 3600 3476 46800 10.95 x 106 0.970 0.180 125 0.0080 0.0085 W14
  N3476TC420 N1463CH42 4200 3476 46800 10.95 x 106 0.970 0.180 125 0.0080 0.0085 W14
  N3476TD360 N1463DH36 3600 3476 46800 10.95 x 106 0.970 0.180 125 0.0080 0.0085 W51
  N3476TD420 N1463DH42 4200 3476 46800 10.95 x 106 0.970 0.180 125 0.0080 0.0085 W51
Type VDRM ITAV ITSM I2t VT0 rT TJM RthJC Fig. No.
VRRM TC=55oC 10ms 1/2 sine @TJM   180o 120o
          VR - see below       Sine Rect.
New Part No. Old Part No. V A A A2s V mW oC K/W K/W
  N3533ZC140 N1400CH14 1400 3533 50000 12.50 x 106 0.970 0.095 125 0.0110 0.0120 W13
# N3533ZC200 N1400CH20 2000 3533 50000 12.50 x 106 0.970 0.095 125 0.0110 0.0120 W13
  N3533ZC220 N1400CH22 2200 3533 50000 12.50 x 106 0.970 0.095 125 0.0110 0.0120 W13
  N3533ZD140 N/A 1400 3533 50000 12.50 x 106 0.970 0.095 125 0.0110 0.0120 W46
# N3533ZD200 N/A 2000 3533 50000 12.50 x 106 0.970 0.095 125 0.0110 0.0120 W46
  N3533ZD220 N/A 2200 3533 50000 12.50 x 106 0.970 0.095 125 0.0110 0.0120 W46
  N3839TC300 N1663CH30 3000 3839 49500 12.25 x 106 0.950 0.140 125 0.008 0.0120 W14
  N3839TC350 N1663CH35 3500 3839 49500 12.25 x 106 0.950 0.140 125 0.008 0.0120 W14
  N3839TD300 N1663DH30 3000 3839 49500 12.25 x 106 0.950 0.140 125 0.008 0.0120 W51
  N3839TD350 N1663DH35 3500 3839 49500 12.25 x 106 0.950 0.140 125 0.008 0.0120 W51
# N3930ZC120 NX188ZC120 1200 3930 54000 14.6 x 106 0.841 0.080 125 0.0110 0.0119 W13
# N3930ZC160 NX188ZC160 1600 3930 54000 14.6 x 106 0.841 0.080 125 0.0110 0.0119 W13
# N3930ZD120 NX188ZD120 1200 3930 54000 14.6 x 106 0.841 0.080 125 0.0110 0.0119 W46
# N3930ZD160 NX188ZD160 1600 3930 54000 14.6 x 106 0.841 0.080 125 0.0110 0.0119 W46
  N4085ZC080 N1600CH08 800 4085 64000 20.5 x 106 0.850 0.070 125 0.0110 0.0120 W13
  N4085ZC120 N1600CH12 1200 4085 64000 20.5 x 106 0.850 0.070 125 0.0110 0.0120 W13
  N4085ZD080 N/A 800 4085 64000 20.5 x 106 0.850 0.070 125 0.0110 0.0120 W46
  N4085ZD120 N/A 1200 4085 64000 20.5 x 106 0.850 0.070 125 0.0110 0.0120 W46
  N4151FC360 N1483CH36 3600 4151 54000 14.6 x 106 0.850 0.170 125 0.0065 0.0070 W15
  N4151FC420 N1483CH42 4200 4151 54000 14.6 x 106 0.850 0.170 125 0.0065 0.0070 W15
  N4151FD360 N1483DH36 3600 4151 54000 14.6 x 106 0.850 0.170 125 TBA TBA W48
  N4151FD420 N1483DH42 4200 4151 54000 14.6 x 106 0.850 0.170 125 TBA TBA W48
  N4400TC200 N1863CH20 1200 4400 54000 14.6 x 106 0.900 0.100 125 0.0080 0.0085 W14
# N4400TC220 N1863CH22 2200 4400 54000 14.6 x 106 0.900 0.100 125 0.0080 0.0085 W14
  N4400TC280 N1863CH28 2800 4400 54000 14.6 x 106 0.900 0.100 125 0.0080 0.0085 W14
  N4400TD200 N1863DH20 1200 4400 54000 14.6 x 106 0.900 0.100 125 0.0080 0.0085 W51
# N4400TD220 N1863DH22 2200 4400 54000 14.6 x 106 0.900 0.100 125 0.0080 0.0085 W51
  N4400TD280 N1863DH28 2800 4400 54000 14.6 x 106 0.900 0.100 125 0.0080 0.0085 W51
  N4803FC300 N1683CH30 3000 4803 60000 18.0 x 106 0.920 0.110 125 0.0065 0.0070 W15
  N4803FC350 N1683CH35 3500 4803 60000 18.0 x 106 0.920 0.110 125 0.0065 0.0070 W15
  N4803FD300 N/A 3000 4803 60000 18.0 x 106 0.920 0.110 125 TBA TBA W48
  N4803FD350 N/A 3500 4803 60000 18.0 x 106 0.920 0.110 125 TBA TBA W48
  N5177FC200 N1883CH20 2000 5177 67500 22.8 x 106 0.800 0.100 125 0.0065 0.0070 W15
  N5177FC280 N1883CH28 2800 5177 67500 22.8 x 106 0.800 0.100 125 0.0065 0.0070 W15
  N5177FD200 N/A 2000 5177 67500 22.8 x 106 0.800 0.100 125 TBA TBA W48
  N5177FD280 N/A 2800 5177 67500 22.8 x 106 0.800 0.100 125 TBA TBA W48
  N5946FC180 N1983CH18 1800 5946 72000 25.9 x 106 0.855 0.065 125 0.0065 0.0070 W15
  N5946FC220 N1983CH22 2200 5946 72000 25.9 x 106 0.855 0.065 125 0.0065 0.0070 W15
  N5946FD180 N/A 1800 5946 72000 25.9 x 106 0.855 0.065 125 TBA TBA W48
  N5946FD220 N/A 2200 5946 72000 25.9 x 106 0.855 0.065 125 TBA TBA W48
Dev NX037VC200 N/N 2000 2102 In Development W12
Dev NX037VC260 N/A 2600 2102 W12
Dev NX037VF200 N/N 2000 2102 W62
Dev NX037VF260 N/A 2600 2102 W62
VR= less than or equal 60% VRRM
Copyright Westcode Semiconductors Ltd. 2008