| Part Number | FQI3N30TU | FQI3N90TU | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
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| Product Status | Obsolete | Obsolete | 
| FET Type | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 300 V | 900 V | 
| Current - Continuous Drain (Id) @ 25°C | 3.2A (Tc) | 3.6A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 
| Rds On (Max) @ Id, Vgs | 2.2Ohm @ 1.6A, 10V | 4.25Ohm @ 1.8A, 10V | 
| Vgs(th) (Max) @ Id | 5V @ 250µA | 5V @ 250µA | 
| Gate Charge (Qg) (Max) @ Vgs | 7 nC @ 10 V | 26 nC @ 10 V | 
| Vgs (Max) | ±30V | ±30V | 
| Input Capacitance (Ciss) (Max) @ Vds | 230 pF @ 25 V | 910 pF @ 25 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 3.13W (Ta), 55W (Tc) | 3.13W (Ta), 130W (Tc) | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°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 |