TT46N12KOFInfineon - Thyristor / Diode Module
TT46N12KOF Description
The Infineon Technologies TT46N12KOF is a thyristor module rated at 1200 V and 360 A. This type of device is widely used in soft starters, AC power controllers, controlled rectifiers, DC motor drives and heating control.
USComponent specializes in sourcing power modules and industrial electronic components, including legacy and hard-to-find parts for repair and maintenance. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the TT46N12KOF.
Target Applications
Infineon TT46N12KOF is used for AC motor drives.
Key Specifications
| Manufacturer | Infineon Technologies (eupec) |
| Configuration | Phase control thyristor module, two thyristors (TT) |
| VDRM / VRRM | 1200 V |
| ITAVM | 46 A (TC = 85 °C) / 64 A (TC = 81 °C) |
| ITRMSM | 100 A |
| ITSM | 1000 A (10 ms, Tvj max) |
| I²t | 5000 A²s |
| Threshold voltage VT(TO) / slope resistance rT | 0.95 V / 4.5 mΩ |
| Critical di/dt | 120 A/µs |
| Critical dv/dt | 1000 V/µs |
| Turn-off time tq typ. | 80 µs |
| Junction temperature | 125 °C max. |

