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| Part Number | FDS4559 | FDS4559-F085 |
| Manufacturer | onsemi | onsemi |
| Series | PowerTrench® | PowerTrench® |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Obsolete |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Configuration | N and P-Channel | N and P-Channel |
| FET Feature | Logic Level Gate | Logic Level Gate |
| Drain to Source Voltage (Vdss) | 60V | 60V |
| Current - Continuous Drain (Id) @ 25°C | 4.5A, 3.5A | 4.5A, 3.5A |
| Rds On (Max) @ Id, Vgs | 55mOhm @ 4.5A, 10V | 55mOhm @ 4.5A, 10V |
| Vgs(th) (Max) @ Id | 3V @ 250µA | 3V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 18nC @ 10V | 18nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 650pF @ 25V, 759pF @ 25V | 650pF @ 25V |
| Power - Max | 1W | 2W |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 150°C (TJ) |
| Grade | - | Automotive |
| Qualification | - | AEC-Q101 |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC |
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