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STF8N80K5-VB Product details
Back to previous pageProduct introduction：
1. **Product Introduction:**
STF8N80K5-VB is a unipolar N-type MOSFET in TO220F package with 800V drain-source voltage (VDS) and 7A maximum drain current (ID). This MOSFET uses advanced **SJ_Multi-EPI** technology and can operate stably under higher voltage and current conditions. Its on-resistance (RDS(ON)) is 770mΩ @ VGS = 10V, which is suitable for medium power applications. STF8N80K5-VB is mainly used in power electronic devices that require high voltage resistance and moderate current handling, such as switching power supplies, inverters and battery management systems.
STF8N80K5-VB is a unipolar N-type MOSFET in TO220F package with 800V drain-source voltage (VDS) and 7A maximum drain current (ID). This MOSFET uses advanced **SJ_Multi-EPI** technology and can operate stably under higher voltage and current conditions. Its on-resistance (RDS(ON)) is 770mΩ @ VGS = 10V, which is suitable for medium power applications. STF8N80K5-VB is mainly used in power electronic devices that require high voltage resistance and moderate current handling, such as switching power supplies, inverters and battery management systems.
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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 | 7A | 770mΩ | 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 | 7A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 800V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. **Detailed parameter description:**
- **Package:** TO220F
- **Configuration:** Single-N-Channel
- **Drain-source voltage (VDS):** 800V
- **Gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):** 770mΩ @ VGS = 10V
- **Maximum drain current (ID):** 7A
- **Technology:** SJ_Multi-EPI
- **Package:** TO220F
- **Configuration:** Single-N-Channel
- **Drain-source voltage (VDS):** 800V
- **Gate-source voltage (VGS):** ±30V
- **Threshold voltage (Vth):** 3.5V
- **On-resistance (RDS(ON)):** 770mΩ @ VGS = 10V
- **Maximum drain current (ID):** 7A
- **Technology:** SJ_Multi-EPI
Domain and module applications：
3. **Application fields and module examples:**
- **Switching Power Supply (SMPS):** STF8N80K5-VB is suitable for medium and high power switching power supplies (SMPS), such as AC/DC converters, DC/DC converters, and power factor correction (PFC) circuits. Its 800V withstand voltage makes it particularly suitable for power supply equipment that requires higher voltage tolerance, and can ensure stable operation under high voltage input environment. It can effectively improve power efficiency and reduce energy loss.
- **Inverter:** Due to its high withstand voltage and stable performance, this MOSFET is very suitable for power conversion applications such as solar inverters and UPS (uninterruptible power supply) systems. In these systems, STF8N80K5-VB can effectively convert DC to AC, especially for conversion tasks in high voltage environments. Its lower on-resistance helps improve inverter efficiency and reduce heat loss.
- **Power Tools and Battery Management:** In power tools such as electric drills, electric screwdrivers, electric saws and other equipment, the STF8N80K5-VB can be used for motor drive control. Due to its 800V withstand voltage characteristics, it can effectively handle battery voltage fluctuations and provide stable output. In the battery management system (BMS), it is suitable for protecting batteries from overvoltage and overcurrent, ensuring safe charging and discharging of batteries.
- **Power Electronics:** This MOSFET plays an important role in power electronic systems, especially in high-voltage power modules, frequency converters and speed control systems. Its high withstand voltage and relatively low on-resistance make it an ideal choice for many industrial and consumer electronic devices.
- **Lighting Control:** The STF8N80K5-VB is suitable for power management modules of some medium and high power lighting systems, such as LED driver power supplies. It can provide stable control in the current and voltage regulation of lighting equipment, and is suitable for commercial lighting, street lighting and other lighting products that require high voltage tolerance.
- **Home appliance control:** This MOSFET can also be used in home appliances such as air conditioners, induction cookers, refrigerators, etc. Its high withstand voltage and low on-resistance make it suitable for switch control and power regulation systems with high current requirements, providing efficient and stable working performance.
- **Switching Power Supply (SMPS):** STF8N80K5-VB is suitable for medium and high power switching power supplies (SMPS), such as AC/DC converters, DC/DC converters, and power factor correction (PFC) circuits. Its 800V withstand voltage makes it particularly suitable for power supply equipment that requires higher voltage tolerance, and can ensure stable operation under high voltage input environment. It can effectively improve power efficiency and reduce energy loss.
- **Inverter:** Due to its high withstand voltage and stable performance, this MOSFET is very suitable for power conversion applications such as solar inverters and UPS (uninterruptible power supply) systems. In these systems, STF8N80K5-VB can effectively convert DC to AC, especially for conversion tasks in high voltage environments. Its lower on-resistance helps improve inverter efficiency and reduce heat loss.
- **Power Tools and Battery Management:** In power tools such as electric drills, electric screwdrivers, electric saws and other equipment, the STF8N80K5-VB can be used for motor drive control. Due to its 800V withstand voltage characteristics, it can effectively handle battery voltage fluctuations and provide stable output. In the battery management system (BMS), it is suitable for protecting batteries from overvoltage and overcurrent, ensuring safe charging and discharging of batteries.
- **Power Electronics:** This MOSFET plays an important role in power electronic systems, especially in high-voltage power modules, frequency converters and speed control systems. Its high withstand voltage and relatively low on-resistance make it an ideal choice for many industrial and consumer electronic devices.
- **Lighting Control:** The STF8N80K5-VB is suitable for power management modules of some medium and high power lighting systems, such as LED driver power supplies. It can provide stable control in the current and voltage regulation of lighting equipment, and is suitable for commercial lighting, street lighting and other lighting products that require high voltage tolerance.
- **Home appliance control:** This MOSFET can also be used in home appliances such as air conditioners, induction cookers, refrigerators, etc. Its high withstand voltage and low on-resistance make it suitable for switch control and power regulation systems with high current requirements, providing efficient and stable working 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
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