可控硅
PK200HB120 PK200HB160
PK250HB120 PK250HB160
PK25FG120 PK25FG160
PK40FG120 PK40FG160
PK55FG120 PK55FG160
PK70FG120 PK70FG160
PK90FG120 PK90FG160
PK110FG120 PK110FG160
PK130FG120 PK130FG160
PK160FG120 PK160FG160