TT46N12LOFInfineon (Eupec) - SCR
TT46N12LOF Description
The Infineon Technologies (formerly Eupec) TT46N12LOF is a thyristor module rated at 1200 V and 46 A. Components of this type are commonly used in soft starters, AC power controllers, controlled rectifiers, DC motor drives and heating control.
USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. 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 TT46N12LOF.
Summary of Features
Target Applications
Infineon (Eupec) TT46N12LOF 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 | Infineon Technologies (eupec) |
| Configuration | Phase control thyristor module, two thyristors (TT), soldered contacts |
| 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. |

