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| Part Number | NDS8947 | NDS9947 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete |
| FET Type | 2 P-Channel (Dual) | 2 P-Channel (Dual) |
| FET Feature | Logic Level Gate | Logic Level Gate |
| Drain to Source Voltage (Vdss) | 30V | 20V |
| Current - Continuous Drain (Id) @ 25°C | 4A | 3.5A |
| Rds On (Max) @ Id, Vgs | 65mOhm @ 4A, 10V | 100mOhm @ 3.5A, 10V |
| Vgs(th) (Max) @ Id | 2.8V @ 250µA | 3V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 30nC @ 10V | 13nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 690pF @ 15V | 542pF @ 10V |
| Power - Max | 900mW | 900mW |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |
