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FCMT125N65S3-VB Product details
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The VBsemi FCMT125N65S3-VB is a Single N-Channel Power MOSFET manufactured using SJ_Multi-EPI technology, designed for high-voltage power conversion and industrial-grade energy management scenarios. Its DFN8X8 package combines excellent heat dissipation capability with a compact footprint, making it suitable for high power density, high-reliability power systems. The device provides stable switching characteristics within a 650V drain-source voltage range, and its ±30V wide gate drive range allows flexible adaptation to various drive circuits, facilitating system integration and solution optimization.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| DFN8X8 | Single-N | 650V | 3.5V | 20A | 160(mΩ) | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| DFN8X8 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| DFN8X8 | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| DFN8X8 | Single-N | 650V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| DFN8X8 | Single-N | MOS |
- Drain-Source Voltage (VDS): 650V
- Gate-Source Voltage (VGS): ±30V
- Threshold Voltage (Vth): Typical 3.5V
- On-Resistance (VGS=10V): 160mΩ (Typical)
- Maximum Drain Current (ID): 20A
- Package: DFN8X8
- Technology: SJ_Multi-EPI (Super Junction Multi-Epitaxial)
Domain and module applications：
1. Switching Power Supplies (SMPS): Used as the main or auxiliary switch in high-voltage DC-DC converters and AC-DC rectifier circuits, leveraging low on-resistance and high voltage withstand capability to improve overall conversion efficiency.
2. Photovoltaic Inverters: Acts as a power switch in solar power generation systems to achieve efficient DC to AC inversion, working with MPPT control to enhance power generation yield.
3. Electric Vehicle Charging Stations: Used in the power conversion stage of high-voltage charging modules, stably handling 20A class current, ensuring reliability during long-term full-load operation.
4. Industrial Motor Drives: Drives high-voltage AC motors or servo systems, supports PWM speed control, reduces switching losses, and improves operational smoothness.
5. Power Energy Storage Systems: Applied in battery charge/discharge management, bus voltage conversion, etc., achieving high-side on/off control and bidirectional energy flow.
6. Uninterruptible Power Supplies (UPS): Serves as the main power switching device for energy switching between mains and battery, ensuring continuous power supply to critical loads.
7. High-Voltage Auxiliary Power Supplies: Used in auxiliary power supply modules for industrial control, communication base stations, etc., providing stable high-voltage conversion and protection functions.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
