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R8019KNX-VB Product details
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VBsemi R8019KNX-VB is a Single N-channel field-effect transistor manufactured using SJ_Multi-EPI technology, designed for high-voltage power conversion and industrial-grade power control scenarios. Its TO220F fully isolated package provides good heat dissipation performance and electrical insulation capability, suitable for high-power-density layouts and applications requiring reliable thermal management. The device exhibits stable switching characteristics within an 800V drain-source voltage range. Combined with low on-resistance and high current carrying capacity, it can effectively reduce system power consumption and improve overall efficiency.
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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 | 800V | 3.5V | 20A | 205(mΩ) | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 800V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 800V | 3.5V | 20A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Drain-Source Voltage (VDS): 800V
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): Typical 3.5V
On-Resistance (VGS=10V): 205mΩ (Typical)
Maximum Drain Current (ID): 20A
Package: TO220F
Technology: SJ_Multi-EPI
Gate-Source Voltage (VGS): ±30V
Threshold Voltage (Vth): Typical 3.5V
On-Resistance (VGS=10V): 205mΩ (Typical)
Maximum Drain Current (ID): 20A
Package: TO220F
Technology: SJ_Multi-EPI
Domain and module applications：
1. High-Voltage Switching Power Supplies: Used in AC-DC converters, PFC circuits, and LLC resonant power supplies, leveraging low voltage drop and high voltage withstand to improve conversion efficiency and reduce thermal losses.
2. Photovoltaic Inverters: Used as power switches in DC-AC inverter bridge arms, adapting to high bus voltage scenarios, ensuring stable system operation and supporting high power output.
3. Industrial Motor Drives: Driving three-phase AC motors or high-voltage brushless DC motors, suitable for inverters, servo drives, and pump loads, supporting high-frequency PWM control.
4. Electric Vehicle Chargers: Undertaking power conversion and on/off control in on-board chargers and ground charging stations, meeting high-voltage and high-current working requirements, enhancing reliability.
5. Uninterruptible Power Supplies (UPS): Used in the rectification, inversion, and bypass circuits of online UPS systems, providing efficient energy conversion and fast dynamic response.
6. High-Voltage Battery Management Systems: Serving as the main switch for charging and discharging circuits, working with protection logic to achieve fast overvoltage and overcurrent shutdown, ensuring battery pack safety.
7. Medical and Industrial Equipment Power Supplies: Providing high-voltage regulated power for X-ray machines, laser equipment, and precision instruments, ensuring output stability and electromagnetic compatibility performance.
* 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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