- C450PB
- Powerex, Inc. - Pa
- 2790 A, 1200 V, SCR
- C450PB1
- Powerex Power Semiconductors
- Phase Control SCR 1460-1640 Amperes Avg 500-1400 Volts
- C450PB2
- Powerex Power Semiconductors
- Phase Control SCR 1460-1640 Amperes Avg 500-1400 Volts
- C450PB
- Richardson Electronics
- Phase Control SCRs
- C450PB1
- Richardson Electronics
- Phase Control SCRs
- C450PB2
- Richardson Electronics
- Phase Control SCRs