西瑪平板可控硅 西瑪平板晶閘管 西瑪平板二極管
英國西碼可控硅WESTCODE可控硅： N系列相控可控硅（Phase Control Thyristors）
N170CH12-16 N195CH12-16 N275CH02-08 N282CH20-25 N281CH12-18 N280CH12-16 N283CH12-14 N310CH02-06 N255CH36-45 N257CH26-42 N260CH30-36 N330CH20-26 N350CH12-18 N370CH12-18 N520CH12-16 N320CH40-45 N360CH30-38 N390CH30-32 N450CH20-26 N490CH20-26 N510CH16-20 N540CH12-18 N600CH12-16 N610CH06-10 N500CH30-42 N570CH30-36 N680CH20-26 N740CH12-16 N560CH40-45 N630CH30-36 N640CH24-30 N760CH18-22 N990CH12-16 N750CH40-45 N850CH30-36 N880CH24-30 N900CH20-26 N1400CH02-20 N1600CH08-12 N1463CH36-42 N1663CH30-35 N1863CH20-28 N1483CH36-42 N1683CH29-35 N1883CH20-28 N1983CH18-22
英國西碼可控硅WESTCODE可控硅：R系列快速可控硅（Distributed Gate Thyristors）
R210SH10-12 R185SH08-12 R216SH08-12 R181SH14-16 R175SH20-25 R180SH06-10 R190SH10-14 R200SH16-21 R219SH08-12 R220SH08-12 R270SH04-08 D315CH32-36 R305SH14-21 D350SH24-26 R350SH08-12 R325SH10-14 R355SH08-12 R395SH14-21 D391SH22-25 D390SH18-25 D450SH10-12 R400SH08-12 D405SH14-20 R500CH20-28 R600CH18-25 R610CH22-25 R800CH16-18 R1200CH10-12 R1863CH24-28 R1966CH16-20 R1386CH40-45
英國西碼WESTCODE N系列相控可控硅、R系列快速可控硅、SM系列、SW系列普通二極管
R210CH02 R210CH04 R210CH06 R210CH08 R210CH10 R210CH12 R210CH14 R185CH02
R185CH04 R185CH06 R185CH08 R185CH10 R185CH12 R216CH02 R216CH04 R216CH06
R216CH08 R216CH10 R216CH12 R180CH02 R180CH04 R180CH06 R180CH08 R180CH10
R190CH02 R190CH04 R190CH06 R190CH08 R190CH10 R190CH12 R190CH14 R200CH12
R200CH14 R200CH16 R200CH18 R200CH20 R200CH21 R219CH02 R219CH04 R219CH06
R219CH08 R219CH10 R219CH12 R220CH02 R220CH04 R220CH06 R220CH08 R220CH10
R220CH12 R270CH02 R270CH04 R270CH06 R270CH08 R305CH12 R305CH14 R305CH16
R305CH18 R325CH02 R325CH04 R325CH06 R325CH08 R325CH10 R325CH12 R325CH14
R350CH02 R350CH04 R350CH06 R350CH08 R350CH10 R350CH12 R355CH02 R355CH04
R355CH06 R355CH08 R355CH10 R355CH12 R395CH12 R395CH14 R395CH16 R395CH18
R395CH20 R395CH21 R400CH02 R400CH04 R400CH06 R400CH08 R400CH10 R400CH12
R600CH16 R600CH18 R600CH20 R600CH21 R600CH22 R600CH24 R600CH25 R800CH12
R800CH14 R800CH16 R800CH18 R1271NS12D R355SH12 R1271NS12E R1271NS12G
D315CH21 D315CH22 D315CH24 D315CH26 D315CH28 D315CH30 D315CH32 D315CH34
D315CH36 D350CH20 D350CH22 D350CH24 D350CH26 D390CH18 D390CH20 D390CH21
D405CH02 D405CH04 D405CH06 D405CH08 D405CH10 D405CH12 D405CH14 D405CH16
D405CH18 D450CH02 D450CH04 D450CH06 D450CH08 D450CH10 D450CH12西瑪平板可控硅 西瑪平板晶閘管 西瑪平板二極管
