STMicroelectronics · Discrete semiconductors
STF40N20
MOSFET N-CH 200V 40A TO220FP
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STF40N20 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | STF40N20 |
| Family | Discrete semiconductors |
| Package | TO-220-3 Full Pack |
| Product Status | Obsolete |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 200 V |
| Current - Continuous Drain (Id) @ 25°C | 40A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Rds On (Max) @ Id, Vgs | 45mOhm @ 20A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 75 nC @ 10 V |
| Vgs (Max) | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 2500 pF @ 25 V |
| FET Feature | Not provided in source |
| Power Dissipation (Max) | 40W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220FP |
| Package / Case | TO-220-3 Full Pack |
Documents and evidence
STF40N20 ↗Catalog sources
www.ic-components.com · STF40N20 ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing STF40N20
- 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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