| C451B | 200V, 1500A phase control single thyristor | Datasheet*) |
| C451D | 400V, 1500A phase control single thyristor | Datasheet*) |
| C451M | 600V, 1500A phase control single thyristor | Datasheet*) |
| C451N | 800V, 1500A phase control single thyristor | Datasheet*) |
| C451P | 1000V, 1500A phase control single thyristor | Datasheet*) |
| C451PB | 1200V, 1500A phase control single thyristor | Datasheet*) |
| C451PD | 1400V, 1500A phase control single thyristor | Datasheet*) |
| C451PM | 1600V, 1500A phase control single thyristor | Datasheet*) |
| C451E1 | Phase control SCR. 1500A, 500V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451E2 | Phase control SCR. 1400A, 500V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451M1 | Phase control SCR. 1500A, 600V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451M2 | Phase control SCR. 1400A, 600V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451N1 | Phase control SCR. 1500A, 800V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451N2 | Phase control SCR. 1400A, 800V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451P1 | Phase control SCR. 1500A, 1000V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451P2 | Phase control SCR. 1400A, 1000V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PA1 | Phase control SCR. 1500A, 1100V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PA2 | Phase control SCR. 1400A, 1100V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PB1 | Phase control SCR. 1500A, 1200V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PB2 | Phase control SCR. 1400A, 1200V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PC1 | Phase control SCR. 1500A, 1300V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PC2 | Phase control SCR. 1400A, 1300V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PD1 | Phase control SCR. 1500A, 1400V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PD2 | Phase control SCR. 1400A, 1400V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PE1 | Phase control SCR. 1500A, 1500V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PE2 | Phase control SCR. 1400A, 1500V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PM1 | Phase control SCR. 1500A, 1600V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PM2 | Phase control SCR. 1400A, 1600V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PN1 | Phase control SCR. 1500A, 1800V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PN2 | Phase control SCR. 1400A, 1800V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PS1 | Phase control SCR. 1500A, 1700V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451PS2 | Phase control SCR. 1400A, 1700V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451S1 | Phase control SCR. 1500A, 700V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451S2 | Phase control SCR. 1400A, 700V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451T1 | Phase control SCR. 1500A, 900V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451T2 | Phase control SCR. 1400A, 900V. Operational temperature range from -40°C to 125°C. | Datasheet*) |
| C451 | Phase Control SCR 1500 Amperes Average 2400 Volts | Datasheet*) |
| C451L | Phase Control SCR 1500 Amperes Average 2400 Volts | Datasheet*) |
| C451LB | Phase Control SCR 1500 Amperes Average 2400 Volts | Datasheet*) |
| C451LD | Phase Control SCR 1500 Amperes Average 2400 Volts | Datasheet*) |
| C451PN | Phase Control SCR 1500 Amperes Average 2400 Volts | Datasheet*) |
