| Part Number | NDS9959 | NDS9957 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | Transistors - FETs, MOSFETs - Arrays | Transistors - FETs, MOSFETs - Arrays |
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| Product Status | Obsolete | Obsolete |
| FET Type | 2 N-Channel (Dual) | 2 N-Channel (Dual) |
| FET Feature | Standard | Logic Level Gate |
| Drain to Source Voltage (Vdss) | 50V | 60V |
| Current - Continuous Drain (Id) @ 25°C | 2A | 2.6A |
| Rds On (Max) @ Id, Vgs | 300mOhm @ 1.5A, 10V | 160mOhm @ 2.6A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 3V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 15nC @ 10V | 12nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 250pF @ 25V | 200pF @ 30V |
| Power - Max | 900mW | 900mW |
| Operating Temperature | -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 |