This device is an N-channel Polar3 HiPerFET power MOSFET for high-voltage switching applications. It is rated for 500 V drain-source voltage and 78 A continuous drain current. Distributor data for the exact part lists a typical on-resistance of 0.068 ohm and a power dissipation rating of 1130 W. The package is identified as TO-247AD or PLUS247-3, and standard packaging is tube.
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Littelfuse-IXYS IXFX78N50P3 technical specifications.
| Transistor Type | N-Channel MOSFET |
| Series | Polar3 HiPerFET |
| Drain-Source Voltage | 500V |
| Continuous Drain Current | 78A |
| On-Resistance | 0.068Ohm |
| Power Dissipation | 1130W |
| Package Type | TO-247AD |
| Package Style | PLUS247-3 |
| Lead Count | 3-Pin (3+Tab) |
| Packaging | Tube |