| Part Number | 2SK4198LS | 2SK4198FS | 
|---|---|---|
| Manufacturer | Sanyo | 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 | 600 V | 
| Current - Continuous Drain (Id) @ 25°C | 5A (Tc) | 4A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 
| Rds On (Max) @ Id, Vgs | 2.34Ohm @ 2.5A, 10V | 2.34Ohm @ 2.5A, 10V | 
| Vgs(th) (Max) @ Id | 5V @ 1mA | - | 
| Gate Charge (Qg) (Max) @ Vgs | 14.3 nC @ 10 V | 14.3 nC @ 10 V | 
| Vgs (Max) | ±30V | ±30V | 
| Input Capacitance (Ciss) (Max) @ Vds | 360 pF @ 30 V | 360 pF @ 30 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 2W (Ta), 30W (Tc) | 2W (Ta), 30W (Tc) | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Supplier Device Package | TO-220FI(LS) | TO-220-3 | 
| Package / Case | TO-220-3 Full Pack | TO-220-3 |