FRD 50A Avg 200 Volts
Kyocera Kinseki Corpotation
FRD 50A Avg 400 Volts
Kyocera Kinseki Corpotation
FRD 270A Avg 200 Volts
Kyocera Kinseki Corpotation
FRD 270A Avg 200 Volts ( Rev : V2 )
Nihon Inter Electronics
FRD 300A Avg 1200 Volts
Nihon Inter Electronics
20A Avg. 300 Volts FRD
Unspecified
FRD MODULE 50A/500V/trr:90nsec
Nihon Inter Electronics
Phase Control SCR 250 Amperes Avg 200-400 Volts
Powerex
Phase Control SCR 500 Amperes Avg 200-1400 Volts
Powerex
FRD MODULE 50A/600V/trr:100nsec
Nihon Inter Electronics