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| Part Number | IRFS640A | IRFS540A | IRFS630A |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Obsolete | Active |
| FET Type | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 200 V | 100 V | 200 V |
| Current - Continuous Drain (Id) @ 25°C | 9.8A (Tc) | 17A (Tc) | 6.5A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 180mOhm @ 4.9A, 10V | 52mOhm @ 8.5A, 10V | 400mOhm @ 3.25A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 58 nC @ 10 V | 78 nC @ 10 V | 29 nC @ 10 V |
| Vgs (Max) | ±30V | - | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 1500 pF @ 25 V | 1710 pF @ 25 V | 650 pF @ 25 V |
| FET Feature | - | - | - |
| Power Dissipation (Max) | 43W (Tc) | 39W (Tc) | 38W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | TO-220F | TO-220F-3 | TO-220F |
| Package / Case | TO-220-3 Full Pack | TO-220-3 Full Pack | TO-220-3 Full Pack |
