| Part Number | 2SK4125 | 2SK4126 |
|---|---|---|
| Manufacturer | onsemi | onsemi |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 600 V | 650 V |
| Current - Continuous Drain (Id) @ 25°C | 17A (Ta) | 15A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 610mOhm @ 7A, 10V | 720mOhm @ 6A, 10V |
| Vgs(th) (Max) @ Id | - | - |
| Gate Charge (Qg) (Max) @ Vgs | 46 nC @ 10 V | 45.4 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 1200 pF @ 30 V | 1200 pF @ 30 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 2.5W (Ta), 170W (Tc) | 2.5W (Ta), 170W (Tc) |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | TO-3PB | TO-3PB |
| Package / Case | TO-3P-3, SC-65-3 | TO-3P-3, SC-65-3 |