英国西码WESTCODE N系列相控可控硅、R系列快速可控硅、SM系列快速二极管、SW系列普通二极管
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
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
SM系列快速二极管（Fast Recovery Diodes）
螺栓型：SM20-25MCN(R)094 SM12-18PHN(R)100 SM20-25PHN(R)134 SM20-25PCN(R)134 SM20-25PHN(R)144 SM20-25PCN(R)144 SM12-18PHN(R)174 SM12-14PHN(R)170
平板型：SM04-14CXC170 SM04-16CXC190 M0790YC200-250 SM04-18CXC220 SM40-45CXC344 SM20-25CXC804 SM40-45CXC604 SM40-45CXC614 SM20-25CXC334 SM20-26CXC915 SM02-06CXC504 SM40-45CXC864 M2273VC300-360 SM18-25CXC968 SM36-42CXC954 SM25-35CXC964 SM20-30CXC974
SW系列普通二极管（Rectifier Diodes）
螺栓型：SW04-15PHN(R)300 SW16-24PHN(R)320 SW16-24PHN(R)380 SW04-15PHN(R)400 SW04-15PHN(R)470
平板型：SW16-24CXC380 SW06-15CXC300 SW04-15CXC470 SW20-32CXC445 SW16-25CXC565 SW50-56CXC350 SW30-45CXC515 SW30-36CXC595 SW24-30CXC635 SW08-22CXC805 SW02-12CXC935 SW50-60CXC620 SW40-50CXC815 SW36-45CXC920 SW16-25CXC11C SW30-40CXC1170 SW28-35CXC12C SW08-20CXC14C SW02-06CXC19C SW36-45CXC1100 SW30-40CXC13C SW16-28CXC16C SW30-34CXC17C SW02-14CXC27C SW40-45CXC15C SW34-45CXC1870 SW24-35CXC18C SW20-30CXC21C SW12-22CXC26C SW12-24CXC2850 SW02-14CXC32C
