6DI50A-055Fuji Electric - Darlington Module
6DI50A-055 Description
Fuji Electric 6DI50A-055 is a Darlington transistor module rated at 550 V and 50 A. 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of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.
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Target Applications
Fuji Electric 6DI50A-055 is used for high-power traction inverters and choppers, medium-voltage motor drives, static VAR compensators and other high-power converters.
Key Specifications
| Manufacturer | Fuji Electric |
| Configuration | Six-pack power transistor module (6 transistors + 6 free-wheeling diodes), terminals insulated from mounting plate |
| VCBO / VCEO | 600 V / 600 V |
| VCEO(sus) | 550 V |
| IC | 50 A (continuous) |
| Collector power dissipation | 230 W |
| hFE min. | 70 @ 50 A, VCE = 5 V |
| Switching time max. | ton 3 µs / tstg 12 µs / tf 4 µs |
| Package | M603 |
| Weight | 450 g |

