TM400HA-HMitsubishi - Thyristor / Diode Module
TM400HA-H Description
The Mitsubishi Electric TM400HA-H is a thyristor module rated at 800 V and 400 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 TM400HA-H.
Target Applications
Mitsubishi TM400HA-H 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 | Mitsubishi Electric |
| Configuration | Thyristor module, one arm |
| VRRM / VDRM | 800 V (voltage class H) |
| IT(AV) | 400 A (single-phase half-wave, TC = 66 °C) |
| IT(RMS) | 620 A |
| ITSM | 8000 A (half cycle, 60 Hz) |
| Critical di/dt | 100 A/µs |
| On-state voltage VTM max. | 1.4 V @ 1200 A |
| Gate trigger current IGT | 15 - 100 mA |
| Isolation voltage | 2500 V |
| Terminals / mounting | M8 / M5 |
| Weight | 450 g |

