TT25N12LOFInfineon - SCR
TT25N12LOF Description
The Infineon Technologies (formerly Eupec) TT25N12LOF is a thyristor module rated at 1200 V and 250 A, available from USComponent. 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 TT25N12LOF.
Target Applications
Infineon TT25N12LOF is used for High Power Switching, A.C. Motor Controls, D.C. Motor Controls, Uninterruptible Power Supply, Inverter for motor drive.
Key Specifications
| Manufacturer | Infineon Technologies (eupec) |
| Configuration | Phase control thyristor module, two thyristors (TT), soldered contacts |
| VDRM / VRRM | 1200 V |
| ITAVM | 25 A (TC = 85 °C) / 32 A (TC = 69 °C) |
| ITRMSM | 50 A |
| ITSM | 510 A (10 ms, Tvj max) |
| I²t | 1300 A²s |
| Threshold voltage VT(TO) / slope resistance rT | 1.05 V / 11 mΩ |
| Critical di/dt | 100 A/µs |
| Critical dv/dt | 1000 V/µs |
| Turn-off time tq typ. | 80 µs |
| Junction temperature | 125 °C max. |

