| Part Number | SI4466DY | SI4467DY | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
|   |   | |
| Product Status | Active | Active | 
| FET Type | N-Channel | P-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 20 V | 20 V | 
| Current - Continuous Drain (Id) @ 25°C | 15A (Ta) | 13.5A (Ta) | 
| Drive Voltage (Max Rds On, Min Rds On) | 2.5V, 4.5V | 1.8V, 4.5V | 
| Rds On (Max) @ Id, Vgs | 7.5mOhm @ 15A, 4.5V | 8.5mOhm @ 13.5A, 4.5V | 
| Vgs(th) (Max) @ Id | 1.5V @ 250µA | 1.5V @ 250µA | 
| Gate Charge (Qg) (Max) @ Vgs | 66 nC @ 5 V | 120 nC @ 4.5 V | 
| Vgs (Max) | ±12V | ±8V | 
| Input Capacitance (Ciss) (Max) @ Vds | 4700 pF @ 10 V | 8237 pF @ 10 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 1W (Ta) | 1.2W (Ta) | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |