Overview
The STN3N40K3 is a high-performance N-channel power MOSFET manufactured by STMicroelectronics. This device is designed to meet the demands of various power management applications with its superior dynamic performance, extremely low on-resistance, and high avalanche capability. The STN3N40K3 is packaged in the SOT-223 format, making it suitable for surface mount applications.
Key Specifications
| Parameter | Value |
|---|---|
| Drain-Source Voltage (Vds) | 400 V |
| Drain Current (Id) | 1.8 A (Tc), 1 A (continuous) |
| On-Resistance (Rds(on)) | 3.4 Ω @ 10 V, 0.6 A |
| Power Dissipation (Pd) | 3.3 W @ Ta, 2.5 W @ Tc |
| Package | SOT-223 |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- Extremely low on-resistance (Rds(on)) for efficient power management.
- High avalanche capability, enhancing reliability in demanding applications.
- Superior dynamic performance, suitable for high-frequency operations.
- Surface mount SOT-223 package for ease of integration.
- Compliance with RoHS standards.
Applications
The STN3N40K3 is versatile and can be used in a variety of applications, including but not limited to:
- Power supplies and DC-DC converters.
- Motor control and drive systems.
- Switching and power management in industrial and automotive systems.
- High-frequency switching applications.
Q & A
- What is the drain-source voltage rating of the STN3N40K3?
The drain-source voltage rating of the STN3N40K3 is 400 V. - What is the maximum drain current for the STN3N40K3?
The maximum drain current for the STN3N40K3 is 1.8 A (Tc) and 1 A (continuous). - What is the on-resistance (Rds(on)) of the STN3N40K3?
The on-resistance (Rds(on)) of the STN3N40K3 is 3.4 Ω @ 10 V, 0.6 A. - What package type is the STN3N40K3 available in?
The STN3N40K3 is available in the SOT-223 package. - What is the power dissipation (Pd) of the STN3N40K3?
The power dissipation (Pd) of the STN3N40K3 is 3.3 W @ Ta, 2.5 W @ Tc. - Is the STN3N40K3 RoHS compliant?
Yes, the STN3N40K3 is RoHS compliant. - What are some common applications for the STN3N40K3?
The STN3N40K3 is commonly used in power supplies, DC-DC converters, motor control systems, and high-frequency switching applications. - What is the operating temperature range for the STN3N40K3?
The operating temperature range for the STN3N40K3 is -55°C to 150°C. - What are the key features of the STN3N40K3?
The key features include extremely low on-resistance, high avalanche capability, superior dynamic performance, and a surface mount SOT-223 package. - Where can I find detailed specifications for the STN3N40K3?
Detailed specifications for the STN3N40K3 can be found in the datasheet available on STMicroelectronics' official website and other electronic component suppliers like Digi-Key and LCSC.
