| Part Number | FQA40N25 | FQAF40N25 |
|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Active | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 250 V | 250 V |
| Current - Continuous Drain (Id) @ 25°C | 40A (Tc) | 24A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 70mOhm @ 20A, 10V | 70mOhm @ 12A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 110 nC @ 10 V | 110 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 4000 pF @ 25 V | 4000 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 280W (Tc) | 108W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | TO-3PN | TO-3PF |
| Package / Case | TO-3P-3, SC-65-3 | TO-3P-3 Full Pack |