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FQA9N90-F109-VB Product details
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The VBsemi FQA9N90-F109-VB is a Single N-channel power MOSFET manufactured using SJ_Multi-EPI (superjunction multi-layer epitaxial) technology, designed for high-voltage power conversion and high-reliability industrial control scenarios. Its TO3P large package offers excellent heat dissipation capability and mechanical strength, making it suitable for high-power power supplies, inverters, and high-voltage switching circuits. The device provides stable switching performance within a 900V drain-source voltage range, while featuring low on-resistance and fast switching characteristics, significantly reducing system power consumption and improving overall efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO3P | Single-N | 900V | 3.5V | 9A | 750(mΩ) | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO3P | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO3P | Single-N | 900V | 3.5V | 9A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO3P | Single-N | 900V | 3.5V | 9A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO3P | Single-N |
- Gate-Source Voltage (VGS): ±30V
- Threshold Voltage (Vth): 3.5V typical
- On-Resistance (VGS=10V): 750mΩ (typical)
- Maximum Drain Current (ID): 9A
- Package: TO3P
- Process Technology: SJ_Multi-EPI (Super Junction Multi-Layer Epitaxy)
- Threshold Voltage (Vth): 3.5V typical
- On-Resistance (VGS=10V): 750mΩ (typical)
- Maximum Drain Current (ID): 9A
- Package: TO3P
- Process Technology: SJ_Multi-EPI (Super Junction Multi-Layer Epitaxy)
Domain and module applications：
**Field and Module Applications**
1. **High-Voltage Switching Power Supplies**: Used as primary switches in AC-DC converters, server power supplies, and communication power supplies, leveraging low conduction loss and high voltage withstand to improve conversion efficiency and reliability.
2. **Inverters and UPS Systems**: Suitable for power conversion stages in photovoltaic inverters and uninterruptible power supplies (UPS), supporting stable operation under high bus voltage and enhancing system overvoltage capability.
3. **Industrial Motor Drives**: Drives high-voltage three-phase asynchronous motors or permanent magnet synchronous motors, compatible with devices like variable frequency drives and servo drives, providing reliable power switching control.
4. **Electric Vehicle Charging Piles**: Used in high-voltage DC-DC or PFC stage circuits within charging modules, meeting high-voltage, high-power transmission requirements and improving charging efficiency.
5. **High-Voltage Battery Management**: Serves as the main switch for charging/discharging circuits in energy storage systems or electric vehicle high-voltage battery packs, enabling fast shutdown and safe isolation to ensure system safety.
6. **Lighting and Power Electronics Equipment**: Suitable for scenarios like high-power LED driver power supplies and high-pressure gas discharge lamp ballasts, providing stable switching performance and a wide operating margin.
7. **Auxiliary Power Supplies and Home Appliances**: Used in switching power supply circuits for appliances like air conditioners and refrigerators, or high-voltage auxiliary power supply modules for industrial control boards, balancing cost and reliability.
* 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：
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