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| Part Number | FDS9431A | FDS9431A-F085 | FDS9431A-TF085 |
| Manufacturer | onsemi | onsemi | onsemi |
| Series | - | - | PowerTrench® |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Bulk |
| Product Status | Active | Obsolete | Discontinued at Digi-Key |
| FET Type | P-Channel | P-Channel | P-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 20 V | 20 V | 20 V |
| Current - Continuous Drain (Id) @ 25°C | 3.5A (Ta) | 3.5A (Ta) | 3.5A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 2.5V, 4.5V | 2.5V, 4.5V | 2.5V, 4.5V |
| Rds On (Max) @ Id, Vgs | 130mOhm @ 3.5A, 4.5V | 130mOhm @ 3.5A, 4.5V | 130mOhm @ 3.5A, 4.5V |
| Vgs(th) (Max) @ Id | 1V @ 250µA | 1V @ 250µA | 1V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 8.5 nC @ 4.5 V | 8.5 nC @ 4.5 V | 8.5 nC @ 4.5 V |
| Vgs (Max) | ±8V | ±8V | ±8V |
| Input Capacitance (Ciss) (Max) @ Vds | 405 pF @ 10 V | 405 pF @ 10 V | 405 pF @ 10 V |
| FET Feature | - | - | - |
| Power Dissipation (Max) | 2.5W (Ta) | 2.5W (Ta) | 1W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Grade | - | Automotive | Automotive |
| Qualification | - | AEC-Q101 | AEC-Q101 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC |
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