MG300Q2YS40 Toshiba - GTR module
MG300Q2YS40 Description
MG300Q2YS40 is a 1200 V, 300 A IGBT module made by Toshiba. The module contains two switches in a half-bridge (2-in-1) arrangement. Typical uses include motor drives, servo amplifiers, induction heating, welding power sources and grid-tie inverters. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.
We help engineers and repair technicians find parts like the MG300Q2YS40, 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
Toshiba MG300Q2YS40 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Toshiba |
| Configuration | Dual IGBT module (complete half bridge) with free-wheeling diodes |
| Package | Toshiba 2-109D2A |
| VCES | 1200 V |
| IC | 300 A (DC) |
| ICP | 600 A (1 ms) |
| VCE(sat) max. | 4.0 V |
| Collector power dissipation | 1800 W |
| Isolation voltage | 2500 V (AC, 1 min) |
| Screw torque | Terminal / mounting: 3 / 3 N·m |
| Weight | 550 g |
| Junction temperature | 150 °C max. |
Technical document (PDF) | Request a quote for MG300Q2YS40 (reply within 24 hours)
Related Part Numbers
| MG300Q2YS43 1200V, 300A | MG300Q2YS45 1200V, 300A | MG300Q2YS50 1200V, 300A | MG200Q2YS40 1200V, 200A |
| MG300Q2YS61 1200V, 300A | MG150Q2YS40 1200V, 150A | MG100Q2YS40 1200V, 100A | MG75Q2YS40 1200V, 75A |
| MG300Q1UK1 | MG300Q1US1 | MG300Q1US11 | MG300Q1US2 |
| MG300Q1US21 | MG300Q1US41 | MG300Q1US42 | MG300Q1US51 |

