TM55DZ-H Mitsubishi - Thyristor Module
TM55DZ-H Description
Mitsubishi Electric makes the TM55DZ-H, a thyristor module. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls.
We help engineers and repair technicians find parts like the TM55DZ-H, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.
Target Applications
Mitsubishi TM55DZ-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, double arms, insulated type |
| VRRM / VDRM | 800 V |
| IT(AV) | 55 A (single-phase half-wave, TC = 86 °C) |
| IT(RMS) | 86 A |
| ITSM | 1100 A (half cycle, 60 Hz) |
| I²t | 5.0 x 10³ A²s |
| Critical di/dt | 100 A/µs |
| Critical dv/dt | 500 V/µs |
| On-state voltage VTM max. | 1.35 V @ 165 A |
| Gate trigger current IGT | 15 - 100 mA |
| Isolation voltage | 2500 V |
| Terminals / mounting | M5 / M6 |
| Weight | 160 g |
TM55DZ-H Video
Technical document (PDF) | Request a quote for TM55DZ-H (reply within 24 hours)

