Overview
The STF12N120K5 is a very high voltage N-channel Power MOSFET designed by STMicroelectronics using their innovative MDmesh™ K5 technology. This technology is based on a proprietary vertical structure that enhances the device's performance and efficiency. The STF12N120K5 is part of the MDmesh K5 series, known for its super-junction architecture, which offers the industry's best Rds(on) and figure of merit, resulting in increased power density and efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| VDS (Drain-Source Voltage) | 1200 V |
| VGS (Gate-Source Voltage) | ±30 V |
| Rds(on) (Drain-Source On-Resistance) | Typically 0.19 Ω at VGS = 10 V |
| ID (Drain Current) | 12 A |
| PD (Power Dissipation) | Dependent on package and thermal conditions |
| Qg (Gate Charge) | Ultra low gate charge |
| Package | TO-247, TO-247 Long Lead (TO-247 LL) |
Key Features
- MDmesh™ K5 technology for enhanced performance and efficiency
- Super-junction architecture for low Rds(on) and high figure of merit
- Ultra low gate charge for reduced switching losses
- High voltage capability up to 1200 V
- High current handling up to 12 A
- Available in TO-247 and TO-247 Long Lead (TO-247 LL) packages
Applications
The STF12N120K5 is suitable for various high-power applications, including:
- Switch-mode power supplies (SMPS)
- DC-DC converters
- Motor control and drives
- Power factor correction (PFC) circuits
- High-voltage industrial and medical equipment
Q & A
- What is the maximum drain-source voltage of the STF12N120K5?
The maximum drain-source voltage is 1200 V. - What is the typical Rds(on) of the STF12N120K5?
The typical Rds(on) is 0.19 Ω at VGS = 10 V. - What technology is used in the STF12N120K5?
The STF12N120K5 uses MDmesh™ K5 technology. - What are the available packages for the STF12N120K5?
The STF12N120K5 is available in TO-247 and TO-247 Long Lead (TO-247 LL) packages. - What is the maximum drain current of the STF12N120K5?
The maximum drain current is 12 A. - What are some common applications of the STF12N120K5?
Common applications include switch-mode power supplies, DC-DC converters, motor control and drives, power factor correction circuits, and high-voltage industrial and medical equipment. - What is the significance of the super-junction architecture in the STF12N120K5?
The super-junction architecture provides the industry's best Rds(on) and figure of merit, resulting in increased power density and efficiency. - How does the ultra low gate charge benefit the STF12N120K5?
The ultra low gate charge reduces switching losses, enhancing overall efficiency. - Where can I find detailed specifications for the STF12N120K5?
Detailed specifications can be found in the datasheet available on STMicroelectronics' official website and other electronic component distributors like Digi-Key and Mouser. - What is the gate-source voltage range for the STF12N120K5?
The gate-source voltage range is ±30 V.
