TT251N1200KOF Infineon - DUAL-SCR
TT251N1200KOF Description
Infineon Technologies (formerly Eupec) makes the TT251N1200KOF, a 1200 V, 250 A thyristor module. Typical applications include soft starters, AC power controllers, controlled rectifiers, DC motor drives and heating control.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the TT251N1200KOF, and please confirm ratings against the datasheet before ordering.
Target Applications
Infineon TT251N1200KOF 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
TT251N1200KOF is an eupec (Infineon) PowerBLOCK thyristor module (thyristor/thyristor). Source: eupec Power Semiconductors Shortform Catalog 2003 (catalog page available on this page as PDF).
| Parameter | Value |
|---|---|
| Manufacturer | eupec (Infineon Technologies) |
| Product type | PowerBLOCK thyristor module (thyristor/thyristor) |
| Repetitive peak off-state / reverse voltage (VDRM / VRRM) | 1200 V (series 1000 to 1800 V) |
| Average on-state current (ITAVM), 180° el sin | 250 A at Tc = 85 °C |
| RMS current (ITRMSM) | 410 A |
| Surge current (ITSM), 10 ms, Tvj max | 8000 A |
| I²t, 10 ms, Tvj max | 320 × 10³ A²s |
| Threshold voltage V(T0) | 0.80 V |
| Slope resistance rT | 0.70 mΩ |
| Critical rate of rise of on-state current (di/dt)cr | 250 A/µs |
| Turn-off time tq, typ. | 250 µs |
| Critical rate of rise of off-state voltage (dv/dt)cr | 1000 V/µs |
| Thermal resistance RthJC | 0.13 °C/W |
| Thermal resistance RthCK | 0.04 °C/W |
| Max. junction temperature Tvj max | 125 °C |
| Package (outline) | TP50 |
Technical document (PDF) | Request a quote for TT251N1200KOF (reply within 24 hours)
Related Part Numbers
| TT95N1200KOF 1200V, 95A | TT92N1200KOF 1200V, 92A | TT60N1200KOF 1200V, 120A | TT56N1200KOF 1200V, 56A |
| TT46N1200KOF 1200V, 100A | TT36N1200KOF 1200V, 80A | TT250N12KOF 1200V, 250A | TT250N16KOF 1600V 250A |
| TT251N12KOF 1200V, 250A | TT251N12 1200V, 250A | TT251N14KOF 1400V, 250A | TT251N08KOF 410A / 800V |
| TT251N16 1600V, 250A | TT251N08 800V, 410A | TT251N16KOF 1600V, 410A | TT251N16KOF-A 1600V |

