SKT551-12D Semikron - Thyristor / Diode Module
Also written as: SKT551/12D
SKT551-12D Description
Rated at 1200 V and 550 A, the Semikron SKT551-12D is a thyristor / diode module. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the SKT551-12D, and please confirm ratings against the datasheet before ordering.
Target Applications
Semikron SKT551-12D is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.
Key Specifications
| Manufacturer | Semikron |
| Category | Thyristor / Diode Modules |
| Rated voltage | 1200 V |
| Rated current | 550 A |
Related Part Numbers
| SKT600-12D 1200V, 600A | SKT491-12D 1200V, 490A | SKT760-12D 1200V / 760A | SKT340-12D 1200V, 340A |
| SKT1000-12D 1200V, 1000A | SKT1200-12D 1200V, 1200A | SKT240-12D 1200V, 240A | SKT600-04D 400V, 600A |
| SKT551-12E | SKT551-14E | SKT551-16E | SKT551-18E |
| SKT513F04DT | SKT513F08DT | SKT513F09DT | SKT513F10DT |

