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STF25N80K5-VB Product details
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Product Introduction
**STF25N80K5-VB** is a high-voltage power MOSFET in TO220F package with 800V drain-source voltage (VDS) and 20A drain current (ID), suitable for high-voltage and high-current power electronics applications. This model is based on SJ_Multi-EPI technology and has a low on-resistance (RDS(ON) = 205mΩ), and performs well in high-efficiency switching operations. It is widely used in power conversion, motor drive, switching power supplies, and uninterruptible power supplies (UPS), and is particularly suitable for power electronics systems requiring high withstand voltage and low power loss.
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**STF25N80K5-VB** is a high-voltage power MOSFET in TO220F package with 800V drain-source voltage (VDS) and 20A drain current (ID), suitable for high-voltage and high-current power electronics applications. This model is based on SJ_Multi-EPI technology and has a low on-resistance (RDS(ON) = 205mΩ), and performs well in high-efficiency switching operations. It is widely used in power conversion, motor drive, switching power supplies, and uninterruptible power supplies (UPS), and is particularly suitable for power electronics systems requiring high withstand voltage and low power loss.
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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 | 205mΩ | 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 |
Detailed parameter description
| Parameter | Value | Unit | Description|
|---------------------|-----------------------------------|-----------|------------------------------------------|
| **Package Type** | TO220F | — | High power package, suitable for high current applications and provides good heat dissipation performance. |
| **Channel Type** | Single N-channel| — | Provides efficient switching performance, suitable for various power conversion systems. |
| **Drain-Source Voltage (VDS)** | 800V | V | Maximum drain-source voltage, suitable for high-voltage power management and control systems. |
| **Gate-Source Voltage (VGS)** | ±30V | V | Supports ±30V gate-source voltage to ensure reliable switching performance. |
| **Threshold Voltage (Vth)** | 3.5V | V | The starting voltage for MOSFET to turn on, ensuring fast response and stable switching. |
| **On-resistance (RDS(ON))** | 205mΩ@VGS=10V | Ω | On-resistance at VGS=10V, lower RDS(ON) reduces power loss and improves system efficiency. |
| **Drain current (ID)** | 20A | A | Maximum continuous drain current, suitable for high current power applications. |
| **Technology** | SJ_Multi-EPI | — | Using SJ_Multi-EPI technology, providing more efficient switching performance and lower on-resistance. |
| **Operating temperature range** | -55 ~ 150°C | °C | The operating temperature range can be tolerated to adapt to different environmental conditions. |
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| Parameter | Value | Unit | Description|
|---------------------|-----------------------------------|-----------|------------------------------------------|
| **Package Type** | TO220F | — | High power package, suitable for high current applications and provides good heat dissipation performance. |
| **Channel Type** | Single N-channel| — | Provides efficient switching performance, suitable for various power conversion systems. |
| **Drain-Source Voltage (VDS)** | 800V | V | Maximum drain-source voltage, suitable for high-voltage power management and control systems. |
| **Gate-Source Voltage (VGS)** | ±30V | V | Supports ±30V gate-source voltage to ensure reliable switching performance. |
| **Threshold Voltage (Vth)** | 3.5V | V | The starting voltage for MOSFET to turn on, ensuring fast response and stable switching. |
| **On-resistance (RDS(ON))** | 205mΩ@VGS=10V | Ω | On-resistance at VGS=10V, lower RDS(ON) reduces power loss and improves system efficiency. |
| **Drain current (ID)** | 20A | A | Maximum continuous drain current, suitable for high current power applications. |
| **Technology** | SJ_Multi-EPI | — | Using SJ_Multi-EPI technology, providing more efficient switching performance and lower on-resistance. |
| **Operating temperature range** | -55 ~ 150°C | °C | The operating temperature range can be tolerated to adapt to different environmental conditions. |
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Domain and module applications：
Application fields and module examples
**STF25N80K5-VB** is suitable for power electronics applications that require high voltage, high current, high efficiency and low power loss. The following are typical application fields of this product:
1. **Switching Power Supply (SMPS)**
This MOSFET is suitable for switching power supply (SMPS), especially AC-DC or DC-DC conversion systems for high voltage applications. Due to its 800V withstand voltage and low on-resistance (205mΩ), low power loss and high conversion efficiency can be achieved in high-efficiency power supply design.
2. **Motor drive system**
In the motor drive system, **STF25N80K5-VB** can be used as a switching element in variable frequency drive, servo motor drive and other industrial motor control systems. Its high current carrying capacity enables it to control large-power motors and is widely used in automation, mechanical equipment and household appliances.
3. **Uninterruptible Power Supply (UPS)**
In UPS (Uninterruptible Power Supply), **STF25N80K5-VB** is used as a switch and power conversion element. It can effectively convert and manage power to ensure continuous power supply when the power is interrupted. Its high withstand voltage characteristics and large current capacity make it suitable for high-power UPS systems to ensure efficient power supply.
4. **Battery Management System (BMS)**
**STF25N80K5-VB** is suitable for battery management systems, especially in electric vehicles (EV) and renewable energy storage systems. Its excellent switching performance and low on-resistance characteristics can improve the battery charging and discharging efficiency, extend battery life, and enhance the overall performance of the system.
5. **Photovoltaic Inverters**
In solar inverters, this MOSFET can be used to convert DC power generated by solar panels into AC power. Due to its high withstand voltage capability and low RDS(ON), it can significantly improve the efficiency of solar inverters and reduce energy losses.
6. **High-power power conversion module**
**STF25N80K5-VB** is suitable for high-power power conversion modules and plays an important role in industrial and commercial power electronics applications. Whether in power supply, lighting, motor control or other energy conversion applications, its low power loss characteristics and high withstand voltage capability can improve the efficiency and reliability of the system.
In summary, **STF25N80K5-VB** is an 800V, 20A high-efficiency MOSFET suitable for switching power supplies, motor drives, battery management systems, uninterruptible power supplies, solar inverters and other fields. With its superior electrical performance and withstand voltage characteristics, it can provide efficient and reliable solutions in various high-voltage and high-current applications.
**STF25N80K5-VB** is suitable for power electronics applications that require high voltage, high current, high efficiency and low power loss. The following are typical application fields of this product:
1. **Switching Power Supply (SMPS)**
This MOSFET is suitable for switching power supply (SMPS), especially AC-DC or DC-DC conversion systems for high voltage applications. Due to its 800V withstand voltage and low on-resistance (205mΩ), low power loss and high conversion efficiency can be achieved in high-efficiency power supply design.
2. **Motor drive system**
In the motor drive system, **STF25N80K5-VB** can be used as a switching element in variable frequency drive, servo motor drive and other industrial motor control systems. Its high current carrying capacity enables it to control large-power motors and is widely used in automation, mechanical equipment and household appliances.
3. **Uninterruptible Power Supply (UPS)**
In UPS (Uninterruptible Power Supply), **STF25N80K5-VB** is used as a switch and power conversion element. It can effectively convert and manage power to ensure continuous power supply when the power is interrupted. Its high withstand voltage characteristics and large current capacity make it suitable for high-power UPS systems to ensure efficient power supply.
4. **Battery Management System (BMS)**
**STF25N80K5-VB** is suitable for battery management systems, especially in electric vehicles (EV) and renewable energy storage systems. Its excellent switching performance and low on-resistance characteristics can improve the battery charging and discharging efficiency, extend battery life, and enhance the overall performance of the system.
5. **Photovoltaic Inverters**
In solar inverters, this MOSFET can be used to convert DC power generated by solar panels into AC power. Due to its high withstand voltage capability and low RDS(ON), it can significantly improve the efficiency of solar inverters and reduce energy losses.
6. **High-power power conversion module**
**STF25N80K5-VB** is suitable for high-power power conversion modules and plays an important role in industrial and commercial power electronics applications. Whether in power supply, lighting, motor control or other energy conversion applications, its low power loss characteristics and high withstand voltage capability can improve the efficiency and reliability of the system.
In summary, **STF25N80K5-VB** is an 800V, 20A high-efficiency MOSFET suitable for switching power supplies, motor drives, battery management systems, uninterruptible power supplies, solar inverters and other fields. With its superior electrical performance and withstand voltage characteristics, it can provide efficient and reliable solutions in various high-voltage and high-current applications.
* 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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