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FQPF6N40CF-VB Product details
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The FQPF6N40CF-VB is a Single N-MOS optimized for high-voltage power switching scenarios, utilizing Planar technology to balance stable avalanche tolerance and reliable thermal performance. The TO220F fully molded package facilitates easy installation without the need for additional insulation pads. The combination of 650V voltage tolerance, 10A current capacity, and 830mΩ on-resistance makes it a cost-effective choice for applications such as home appliance power supplies, industrial auxiliary power, and high-voltage low-power conversion, especially suitable for mass production projects with clear cost and reliability requirements.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | 830(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
- **VDS=650V**: Suitable for 220V/380V AC systems and high-voltage DC buses, providing ample voltage margin, reducing overvoltage failure risk.
- **VGS=±30V**: Wide gate drive window, compatible with common PWM controllers and driver ICs, simplifying peripheral circuit design.
- **Vth=3.5V (typical)**: Moderate threshold voltage with strong noise immunity, effectively preventing gate mis-triggering in high-voltage applications.
- **RDS(on)=830mΩ @ VGS=10V**: Controllable conduction losses, reasonable full-load temperature rise, suitable for continuous operation in low-to-medium power topologies.
- **ID=10A**: Continuous current capability meets the needs of most low-power supplies and auxiliary loads, with ample pulsed current margin.
- **Package TO220F**: Fully molded plastic structure with inherent insulation, facilitates direct heatsink mounting, reducing system assembly cost and thermal resistance.
- **VGS=±30V**: Wide gate drive window, compatible with common PWM controllers and driver ICs, simplifying peripheral circuit design.
- **Vth=3.5V (typical)**: Moderate threshold voltage with strong noise immunity, effectively preventing gate mis-triggering in high-voltage applications.
- **RDS(on)=830mΩ @ VGS=10V**: Controllable conduction losses, reasonable full-load temperature rise, suitable for continuous operation in low-to-medium power topologies.
- **ID=10A**: Continuous current capability meets the needs of most low-power supplies and auxiliary loads, with ample pulsed current margin.
- **Package TO220F**: Fully molded plastic structure with inherent insulation, facilitates direct heatsink mounting, reducing system assembly cost and thermal resistance.
Domain and module applications：
- **Switching Power Supplies (SMPS)**: Used as the main switch in flyback or forward converters, 650V withstand voltage covers wide input voltage scenarios, high reliability.
- **LED Lighting Drives**: Suitable for non-isolated constant current solutions, ample high-voltage margin, low switching losses, improving power supply efficiency.
- **Industrial Auxiliary Power Supplies**: Such as auxiliary power for inverters and servo drives, TO220F package facilitates thermal design, adapting to harsh environments.
- **Chargers and Adapters**: As a high-side switching device, compatible with mainstream PWM control schemes, beneficial for cost optimization.
- **High-Voltage DC-DC Converters**: Used in buck-boost circuits and clamp snubber circuits, Planar technology provides stable switching characteristics.
- **Motor Drive Auxiliary Circuits**: Used as auxiliary switches for power discharge, surge suppression, etc., with strong impact resistance.
- **Photovoltaic Inverter Auxiliary Power Supplies**: High withstand voltage, low temperature rise, meeting the stringent requirements of photovoltaic systems for long life and high reliability.
**Selection Summary**: FQPF6N40CF-VB achieves a balance between high-voltage withstand, current carrying capability, package convenience, and system cost. It is a cost-effective general-purpose choice for 650V-class low-to-medium power switching applications, especially suitable for projects with clear requirements for insulated mounting and thermal management.
* 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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