2DI50B-1KFuji Electric - Power Transistor Module
2DI50B-1K Description
The Fuji Electric 2DI50B-1K is a Darlington transistor module rated at 5000 V and 300 A. Components of this type are commonly used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.
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 2DI50B-1K.
Target Applications
Fuji Electric 2DI50B-1K is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Fuji Electric |
| Category | Power Transistor Modules |
| Rated voltage | 5000 V |
| Rated current | 300 A |

