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| Part Number | FDI8442 | FDI8441 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V | 40 V |
| Current - Continuous Drain (Id) @ 25°C | 23A (Ta), 80A (Tc) | 26A (Ta), 80A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 2.9mOhm @ 80A, 10V | 2.7mOhm @ 80A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 235 nC @ 10 V | 280 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 12200 pF @ 25 V | 15 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 254W (Tc) | 300W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | I2PAK (TO-262) | I2PAK (TO-262) |
| Package / Case | TO-262-3 Long Leads, I²Pak, TO-262AA | TO-262-3 Long Leads, I²Pak, TO-262AA |
