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| Part Number | FQB4P40TM | FQB2P40TM |
|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete |
| FET Type | P-Channel | P-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 400 V | 400 V |
| Current - Continuous Drain (Id) @ 25°C | 3.5A (Tc) | 2A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 3.1Ohm @ 1.75A, 10V | 6.5Ohm @ 1A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250µA | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 23 nC @ 10 V | 13 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 680 pF @ 25 V | 350 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 3.13W (Ta), 85W (Tc) | 3.13W (Ta), 63W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | D²PAK (TO-263) | D2PAK (TO-263) |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
