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| Part Number | FQI4N20TU | FQI5N20TU | FQI4N80TU | FQI4N90TU | FQI4N25TU | FQI4N20LTU |
|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | onsemi |
| Product Status | Obsolete | Obsolete | Active | Active | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 200 V | 200 V | 800 V | 900 V | 250 V | 200 V |
| Current - Continuous Drain (Id) @ 25°C | 3.6A (Tc) | 4.5A (Tc) | 3.9A (Tc) | 4.2A (Tc) | 3.6A (Tc) | 3.8A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 10V | 10V | 10V | 5V, 10V |
| Rds On (Max) @ Id, Vgs | 1.4Ohm @ 1.8A, 10V | 1.2Ohm @ 2.25A, 10V | 3.6Ohm @ 1.95A, 10V | 3.3Ohm @ 2.1A, 10V | 1.75Ohm @ 1.8A, 10V | 1.35Ohm @ 1.9A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA | 5V @ 250µA | 5V @ 250µA | 5V @ 250µA | 5V @ 250µA | 2V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 6.5 nC @ 10 V | 7.5 nC @ 10 V | 25 nC @ 10 V | 30 nC @ 10 V | 5.6 nC @ 10 V | 5.2 nC @ 5 V |
| Vgs (Max) | ±30V | ±30V | ±30V | ±30V | ±30V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 220 pF @ 25 V | 270 pF @ 25 V | 880 pF @ 25 V | 1100 pF @ 25 V | 200 pF @ 25 V | 310 pF @ 25 V |
| FET Feature | - | - | - | - | - | - |
| Power Dissipation (Max) | 3.13W (Ta), 45W (Tc) | 3.13W (Ta), 52W (Tc) | 3.13W (Ta), 130W (Tc) | 3.13W (Ta), 140W (Tc) | 3.13W (Ta), 52W (Tc) | 3.13W (Ta), 45W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | I2PAK (TO-262) | I2PAK (TO-262) | I2PAK (TO-262) | I2PAK (TO-262) | I2PAK (TO-262) | I2PAK (TO-262) |
| Package / Case | TO-262-3 Long Leads, I²Pak, TO-262AA | TO-262-3 Long Leads, I²Pak, TO-262AA | TO-262-3 Long Leads, I²Pak, TO-262AA | TO-262-3 Long Leads, I²Pak, TO-262AA | TO-262-3 Long Leads, I²Pak, TO-262AA | TO-262-3 Long Leads, I²Pak, TO-262AA |
