STMicroelectronics · Discrete semiconductors
STK820
MOSFET N-CH 25V 21A POLARPAK
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STK820 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | STK820 |
| Family | Discrete semiconductors |
| Package | PolarPak® |
| Product Status | Obsolete |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 25 V |
| Current - Continuous Drain (Id) @ 25°C | 21A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Rds On (Max) @ Id, Vgs | 7.3mOhm @ 10.5A, 10V |
| Vgs(th) (Max) @ Id | 2.5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 9.5 nC @ 4.5 V |
| Vgs (Max) | ±16V |
| Input Capacitance (Ciss) (Max) @ Vds | 1425 pF @ 25 V |
| FET Feature | Not provided in source |
| Power Dissipation (Max) | 5.2W (Ta) |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | PolarPak® |
| Package / Case | PolarPak® |
Documents and evidence
STK820 ↗Before sourcing STK820
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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