| Part Number | FDD2570 | FDD2572 | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
|   |   | |
| Product Status | Obsolete | Active | 
| FET Type | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 150 V | 150 V | 
| Current - Continuous Drain (Id) @ 25°C | 4.7A (Ta) | 4A (Ta), 29A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | 6V, 10V | 6V, 10V | 
| Rds On (Max) @ Id, Vgs | 80mOhm @ 4.7A, 10V | 54mOhm @ 9A, 10V | 
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA | 
| Gate Charge (Qg) (Max) @ Vgs | 62 nC @ 10 V | 34 nC @ 10 V | 
| Vgs (Max) | ±20V | ±20V | 
| Input Capacitance (Ciss) (Max) @ Vds | 1907 pF @ 75 V | 1770 pF @ 25 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 3.2W (Ta), 70W (Tc) | 135W (Tc) | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | TO-252, (D-Pak) | TO-252AA | 
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 |