Key facts
- Brand
- STMicroelectronics
- Model
- STP7NC40
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-01
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STMicroelectronics STP7NC40 N-Channel MOSFET Datasheet
The STP7NC40 N‑channel MOSFET is designed for high‑efficiency DC‑DC converters, UPS and motor‑control applications. It offers a 400 V drain‑source rating, 6 A continuous drain current, and a typical on‑resistance of 0.75 Ω, providing low gate charge and excellent dv/dt capability.
The datasheet includes comprehensive electrical characteristics, thermal data, avalanche specifications, switching performance, and mechanical dimensions for the TO‑220 package, enabling designers to evaluate suitability for high‑speed, high‑power switching circuits.
STMicroelectronics STP7NC40 specifications
| Drain‑Source Voltage (VDS) | 400 V |
|---|---|
| Continuous Drain Current (ID) at 25 °C | 6 A |
| Total Power Dissipation (PD) | 100 W |
| Typical On‑Resistance (RDS(on)) | 0.75 Ω |
| Junction‑to‑Case Thermal Resistance (RθJC) | 1.25 °C/W |
| Junction‑to‑Ambient Thermal Resistance (RθJA) | 62.5 °C/W |
| Avalanche Current (IAvalanche) | 6 A |
| Single Pulse Avalanche Energy (EAS) | 320 mJ |
| Gate Threshold Voltage (VGS(th)) | 2‑4 V |
| Output Capacitance (Coss) | 90 pF |
Source: STMicroelectronics STP7NC40 N-Channel MOSFET Datasheet
All STMicroelectronics STP7NC40 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum continuous drain current of the STP7NC40?
The device can handle a continuous drain current of 6 A at 25 °C.
From: STMicroelectronics STP7NC40 N-Channel MOSFET Datasheet
What is the typical on‑resistance (RDS(on)) of the STP7NC40?
The typical on‑resistance is 0.75 Ω.
From: STMicroelectronics STP7NC40 N-Channel MOSFET Datasheet
What is the maximum drain‑source voltage of the STP7NC40?
The device is rated for a maximum drain‑source voltage of 400 V.
From: STMicroelectronics STP7NC40 N-Channel MOSFET Datasheet
What is the typical on‑resistance of the STP7NC40?
Its typical on‑resistance is 0.75 mΩ.
From: STMicroelectronics STP7NC40 N-Channel MOSFET Datasheet