| Part Number | IRF730B | IRF730S |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Vishay Siliconix |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Active | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 400 V | 400 V |
| Current - Continuous Drain (Id) @ 25°C | 5.5A (Tc) | 5.5A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 1Ohm @ 2.75A, 10V | 1Ohm @ 3.3A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 33 nC @ 10 V | 38 nC @ 10 V |
| Vgs (Max) | ±30V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 1000 pF @ 25 V | 700 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 73W (Tc) | 3.1W (Ta), 74W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Surface Mount |
| Supplier Device Package | TO-220 | D²PAK (TO-263) |
| Package / Case | TO-220-3 | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |