Overview
The STN3N45K3 is a high-performance N-channel Power MOSFET from STMicroelectronics, part of the SuperMESH3™ series. This device is known for its extremely low on-resistance, superior dynamic performance, and high avalanche capability, making it suitable for the most demanding applications. It is packaged in a SOT-223 format, which is compact and efficient for various power management needs.
Key Specifications
| Parameter | Value |
|---|---|
| VDS (Drain-Source Voltage) | 450 V |
| RDS(on) (On-Resistance) | 3.2 Ω (typical at VGS = 10 V, ID = 1.8 A) |
| ID (Continuous Drain Current) | 1.8 A |
| PD (Total Dissipation) | 3 W |
| VGS(th) (Threshold Voltage) | 4.5 V (typical) |
| Package | SOT-223 |
Key Features
- Extremely low on-resistance for efficient power management.
- Superior dynamic performance for high-speed switching applications.
- High avalanche capability to handle transient conditions.
- Compact SOT-223 package for space-saving designs.
- Part of the SuperMESH3™ series, known for its advanced strip-based PowerMESH™ technology.
Applications
- Power supplies and DC-DC converters.
- Motor control and drive systems.
- High-frequency switching applications.
- Aerospace and automotive systems requiring high reliability.
- General-purpose power management in industrial and consumer electronics.
Q & A
- What is the maximum drain-source voltage of the STN3N45K3? The maximum drain-source voltage is 450 V.
- What is the typical on-resistance of the STN3N45K3? The typical on-resistance is 3.2 Ω at VGS = 10 V, ID = 1.8 A.
- What is the continuous drain current rating of the STN3N45K3? The continuous drain current rating is 1.8 A.
- What package type is the STN3N45K3 available in? The STN3N45K3 is available in a SOT-223 package.
- What are some key applications of the STN3N45K3? Key applications include power supplies, motor control, high-frequency switching, and general-purpose power management.
- What technology is used in the STN3N45K3? The STN3N45K3 uses the SuperMESH3™ technology, which is an advanced strip-based PowerMESH™ technology.
- What is the total dissipation power of the STN3N45K3? The total dissipation power is 3 W.
- Is the STN3N45K3 suitable for high-speed switching applications? Yes, it is suitable due to its superior dynamic performance.
- What is the threshold voltage of the STN3N45K3? The typical threshold voltage is 4.5 V.
- Is the STN3N45K3 RoHS compliant? Yes, the STN3N45K3 is RoHS compliant.
