| Part Number | NDS9953A | NDS9933A | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Category | Transistors - FETs, MOSFETs - Arrays | Transistors - FETs, MOSFETs - Arrays | 
|   |   | |
| 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 | 2.9A | 2.8A | 
| Rds On (Max) @ Id, Vgs | 130mOhm @ 1A, 10V | 140mOhm @ 2.8A, 4.5V | 
| Vgs(th) (Max) @ Id | 2.8V @ 250µA | 1V @ 250µA | 
| Gate Charge (Qg) (Max) @ Vgs | 25nC @ 10V | 8.5nC @ 4.5V | 
| Input Capacitance (Ciss) (Max) @ Vds | 350pF @ 10V | 405pF @ 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 |