STL40N75LF3
MOSFET N-CH 75V 40A POWERFLAT
Transistors Fets Mosfets Single
8-PowerVDFN
STripFET™ III
Active
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | STL40N75LF3 |
| Package / Case | 8-PowerVDFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 75 V |
| Rds On (Max) | 19mOhm @ 20A, 10V |
| Vgs(th) (Max) | 1V @ 250µA |
| Gate Charge (Qg) | 12 nC @ 5 V |
| Input Capacitance (Ciss) | 1300 pF @ 25 V |
| Power Dissipation (Max) | 75W (Tc) |
| Drive Voltage | 5V, 10V |
| Supplier Device Package | PowerFlat™ (5x6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
STL40N75LF3 by STMicroelectronics is an N-channel power MOSFET rated at 75 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 8-PowerVDFN package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 19mOhm @ 20A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for STL40N75LF3
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | +20V, -16V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 1V @ 250µA |
| Rds On (Max) @ Id, Vgs | 19mOhm @ 20A, 10V |
| Power Dissipation (Max) | 75W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 12 nC @ 5 V |
| Drain to Source Voltage (Vdss) | 75 V |
| Input Capacitance (Ciss) (Max) @ Vds | 1300 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 5V, 10V |
| Current - Continuous Drain (Id) @ 25°C | 40A (Tc) |
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