1MBI400L-120 Fuji Electric - IGBT Module
Also written as: 1MBI400L120
1MBI400L-120 Description
1MBI400L-120 is a 1200 V, 400 A IGBT module made by Fuji Electric. Inside, it has a single switch with its freewheeling diode (1-in-1). You'll typically find it in variable-frequency drives, servo amplifiers, UPS systems, welding machines and solar or wind inverters. Many of these parts are still in service in machines built years ago, and a direct replacement is often the fastest way to get one running again.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the 1MBI400L-120, and please confirm ratings against the datasheet before ordering.
Target Applications
Fuji Electric 1MBI400L-120 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Fuji Electric |
| Configuration | Single IGBT module (1-pack), L-Series (high speed switching) |
| Package | Case M116 |
| VCES | 1200 V |
| IC | 400 A (continuous) |
| IC pulse | 800 A (1 ms) |
| VCE(sat) max. | 3.5 V @ 400 A |
| Max. power dissipation | 2600 W |
| Isolation voltage | AC 2500 V (1 min) |
| Screw torque | Mounting 3.5 N·m; terminals M6 4.5 N·m / M4 1.7 N·m |
| Junction temperature | 150 °C max. |
1MBI400L-120 Video
Technical document (PDF) | Request a quote for 1MBI400L-120 (reply within 24 hours)
Related Part Numbers
| 1MBI300L-120 1200V, 300A | 1MBI200L-120 1200V, 200A | 1MBI400L-060 600V, 400A | 1MBI300L-060 600V, 300A |
| 2MBI100L-120 1200V, 100A | 2MBI150L-120 1200V, 150A | 2MBI200L-120 1200V, 200A | 2MBI25L-120 1200V, 25A |
| 1MBI400A20 | 1MBI400F-060 | 1MBI400JN-120 | 1MBI400JN-120-01 |
| 1MBI400JN-140 | 1MBI400JP-120 | 1MBI400N-060 | 1MBI400N-120 |

