1DI300B-120Fuji Electric - Power Transistor Module
1DI300B-120 Description
The Fuji Electric 1DI300B-120 is a Darlington transistor module rated at 1200 V and 300 A, available from USComponent. This type of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.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 1DI300B-120.
Target Applications
Fuji Electric 1DI300B-120 is used for High Power Switching, AC Motor Controls, DC Motor Controls and Uninterruptible Power Supply.
Key Specifications
| Manufacturer | Fuji Electric |
| Category | Power Transistor Modules |
| Rated voltage | 1200 V |
| Rated current | 300 A |

