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| Part Number | IRF7821TR | IRF7831TR | IRF7811TR |
|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V | 30 V | 28 V |
| Current - Continuous Drain (Id) @ 25°C | 13.6A (Ta) | 21A (Ta) | 14A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V | 4.5V, 10V | 4.5V |
| Rds On (Max) @ Id, Vgs | 9.1mOhm @ 13A, 10V | 3.6mOhm @ 20A, 10V | 11mOhm @ 15A, 4.5V |
| Vgs(th) (Max) @ Id | 1V @ 250µA | 2.35V @ 250µA | 1V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 14 nC @ 4.5 V | 60 nC @ 4.5 V | 23 nC @ 5 V |
| Vgs (Max) | ±20V | ±12V | ±12V |
| Input Capacitance (Ciss) (Max) @ Vds | 1010 pF @ 15 V | 6240 pF @ 15 V | 1800 pF @ 16 V |
| FET Feature | - | - | - |
| Power Dissipation (Max) | 2.5W (Ta) | 2.5W (Ta) | 3.5W (Ta) |
| Operating Temperature | -55°C ~ 155°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SO | 8-SO | 8-SO |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
