TT250N18KOFInfineon - Power Transistor Module
TT250N18KOF Description
The Infineon Technologies (formerly Eupec) TT250N18KOF is a thyristor module rated at 1800 V and 250 A, available from USComponent. This type of device is widely 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 TT250N18KOF.
Summary of Features
Target Applications
Infineon TT250N18KOF is used for DC motor control, NC equipment, AC motor control, Contactless switches, Electric furnace temperature control, Light dimmers and Welders.
Key Specifications
| Manufacturer | Infineon Technologies (eupec) |
| Configuration | Phase control thyristor module, two thyristors (TT) |
| VDRM / VRRM | 1800 V |
| VRSM | 1900 V |
| ITAVM | 250 A (TC = 85 °C) |
| ITRMSM | 410 A |
| ITSM | 8000 A (25 °C, 10 ms) |
| I²t | 320,000 A²s (25 °C, 10 ms) |
| On-state voltage vT max. | 1.5 V @ 800 A |
| Gate trigger current / voltage | 200 mA / 2 V max. |
| Turn-off time tq typ. | 250 µs |
| Isolation test voltage | 3.0 kV RMS (1 min) |
| Mounting torque | 5 Nm (±15%) |
| Terminal torque | 12 Nm (±10%) |
| Weight | 800 g |
| Junction temperature | 125 °C max. |

