| Part Number | STW15NK50Z | STW13NK50Z | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
|   |   | |
| Product Status | Not For New Designs | Obsolete | 
| FET Type | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 500 V | 500 V | 
| Current - Continuous Drain (Id) @ 25°C | 14A (Tc) | 11A (Tc) | 
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 
| Rds On (Max) @ Id, Vgs | 340mOhm @ 7A, 10V | 480mOhm @ 6.5A, 10V | 
| Vgs(th) (Max) @ Id | 4.5V @ 100µA | 4.5V @ 100µA | 
| Gate Charge (Qg) (Max) @ Vgs | 106 nC @ 10 V | 47 nC @ 10 V | 
| Vgs (Max) | ±30V | ±30V | 
| Input Capacitance (Ciss) (Max) @ Vds | 2260 pF @ 25 V | 1600 pF @ 25 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 160W (Tc) | 140W (Tc) | 
| Operating Temperature | -50°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Supplier Device Package | TO-247-3 | TO-247-3 | 
| Package / Case | TO-247-3 | TO-247-3 |