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FQI4N90TU-VB Product details
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VBsemi FQI4N90TU-VB is a Single N-Channel field-effect transistor using Planar technology, designed for high-voltage power conversion and industrial-grade control applications. Its TO262 package offers good heat dissipation and installation reliability, making it suitable for power systems with high voltage and stability requirements. The device provides stable switching characteristics within a 950V drain-source voltage range. With a ±30V wide gate drive range, it can flexibly adapt to various drive circuits, facilitating system integration.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 950V | 3.2V | 3.6A | 5400(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 950V | 3.2V | 3.6A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 950V | 3.2V | 3.6A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
- Drain-Source Voltage (VDS): 950V
- Gate-Source Voltage (VGS): ±30V
- Threshold Voltage (Vth): 3.2V (typical)
- On-Resistance (VGS=10V): 5400mΩ (typical)
- Maximum Drain Current (ID): 3.6A
- Package: TO262
- Technology: Planar
- Gate-Source Voltage (VGS): ±30V
- Threshold Voltage (Vth): 3.2V (typical)
- On-Resistance (VGS=10V): 5400mΩ (typical)
- Maximum Drain Current (ID): 3.6A
- Package: TO262
- Technology: Planar
Domain and module applications：
1. **High-Voltage Switching Power Supplies**: Used in AC-DC converters, auxiliary power supplies, and high-voltage bus switches, leveraging high withstand voltage characteristics to improve system safety margins.
2. **Photovoltaic Inverters**: Used as switching transistors in the DC side or inverter bridge circuit, adapting to high-voltage, low-current operating scenarios to enhance conversion efficiency.
3. **Industrial Control Systems**: Used in motor drives, relay drives, and solenoid valve control, supporting high-voltage isolation and stable on-off switching.
4. **Charging Piles and Power Equipment**: Used as high-voltage auxiliary switches or protection switches, cooperating with control ICs for rapid overvoltage and overcurrent shutdown.
5. **High-Voltage DC-DC Converters**: Used for synchronous rectification or high-side switching, reducing switching losses and adapting to wide-voltage input modules.
6. **Home Appliance Power Boards**: Applied in the switching power supply sections of white goods like air conditioners and refrigerators, meeting high reliability and long lifespan requirements.
7. **Power Tool Chargers**: Achieve efficient power conversion in high-voltage adapter circuits, enhancing system surge immunity.
* 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
