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| Part Number: | FQI4N90TU |
| Category: | Discrete Semiconductor Products |
| Subcategory: | Transistors - FETs, MOSFETs - Single |
| Manufacturer: | Fairchild Semiconductor |
| Packaging: | Bulk |
| Product Status: | Active |
| FET Type: | N-Channel |
| Technology: | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss): | 900 V |
| Current - Continuous Drain (Id) @ 25°C: | 4.2A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On): | 10V |
| Rds On (Max) @ Id, Vgs: | 3.3Ohm @ 2.1A, 10V |
| Vgs(th) (Max) @ Id: | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs: | 30 nC @ 10 V |
| Vgs (Max): | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds: | 1100 pF @ 25 V |
| FET Feature: | - |
| Power Dissipation (Max): | 3.13W (Ta), 140W (Tc) |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Through Hole |
| Supplier Device Package: | I2PAK (TO-262) |
| Package / Case: | TO-262-3 Long Leads, I²Pak, TO-262AA |
