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STW7N95K3-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**STW7N95K3-VB** is a high-voltage single N-channel power MOSFET, packaged in TO247, manufactured using advanced SJ_Multi-EPI technology, and designed for high-voltage applications. With a drain-source voltage of 900V, a maximum drain current of 9A, and a low on-resistance of 750mΩ, the product can meet the needs of high voltage, high reliability, and high efficiency. STW7N95K3-VB is very suitable for industrial power supplies, lighting systems, and high-voltage power conversion, providing excellent power conversion efficiency and reliable operation performance.
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**STW7N95K3-VB** is a high-voltage single N-channel power MOSFET, packaged in TO247, manufactured using advanced SJ_Multi-EPI technology, and designed for high-voltage applications. With a drain-source voltage of 900V, a maximum drain current of 9A, and a low on-resistance of 750mΩ, the product can meet the needs of high voltage, high reliability, and high efficiency. STW7N95K3-VB is very suitable for industrial power supplies, lighting systems, and high-voltage power conversion, providing excellent power conversion efficiency and reliable operation performance.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 900V | 3.5V | 9A | 750mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 900V | 3.5V | 9A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO247 | Single-N | 900V | 3.5V | 9A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO247 | Single-N |
II. Detailed parameter description
| **Parameter** | **Value** |
|----------------------------|----------------------------|
| **Package** | TO247 |
| **Polarity Configuration** | Single N-channel|
| **Drain-Source Voltage (VDS)** | 900V |
| **Gate-Source Voltage (VGS)** | ±30V |
| **Threshold Voltage (Vth)** | 3.5V |
| **On-Resistance (RDS(ON))** | 750mΩ @ VGS=10V |
| **Drain Current (ID)** | 9A |
| **Technology Type** | SJ_Multi-EPI |
**Feature Highlights:**
1. **High Withstand Voltage**: The drain-source voltage is up to 900V, which is suitable for applications requiring extremely high withstand voltage.
2. **Low on-resistance**: 750mΩ @ VGS=10V, helps reduce switching losses and improve system efficiency.
3. **Advanced technology**: Based on SJ_Multi-EPI technology, it has excellent high voltage resistance and high efficiency characteristics, especially suitable for harsh industrial and commercial environments.
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| **Parameter** | **Value** |
|----------------------------|----------------------------|
| **Package** | TO247 |
| **Polarity Configuration** | Single N-channel|
| **Drain-Source Voltage (VDS)** | 900V |
| **Gate-Source Voltage (VGS)** | ±30V |
| **Threshold Voltage (Vth)** | 3.5V |
| **On-Resistance (RDS(ON))** | 750mΩ @ VGS=10V |
| **Drain Current (ID)** | 9A |
| **Technology Type** | SJ_Multi-EPI |
**Feature Highlights:**
1. **High Withstand Voltage**: The drain-source voltage is up to 900V, which is suitable for applications requiring extremely high withstand voltage.
2. **Low on-resistance**: 750mΩ @ VGS=10V, helps reduce switching losses and improve system efficiency.
3. **Advanced technology**: Based on SJ_Multi-EPI technology, it has excellent high voltage resistance and high efficiency characteristics, especially suitable for harsh industrial and commercial environments.
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Domain and module applications：
3. Application fields and module examples
1. **Industrial power supply and high-voltage converter:**
- **Application scenario**: In industrial power supply and high-voltage converter, STW7N95K3-VB is often used as a power switching element, especially in equipment that needs to handle high-voltage input or output.
- **Example**: For example, high-voltage DC (HVDC) power supply equipment and industrial motor drive modules, the device can effectively reduce power consumption and improve system operation stability.
2. **LED lighting system:**
- **Application scenario**: In high-voltage LED drivers, STW7N95K3-VB can handle the conversion of high-voltage DC power supply and provide stable current drive for LED lights.
- **Example**: High-efficiency LED power modules for street lighting, large commercial lighting, and industrial environment lighting provide higher light efficiency and energy saving effects.
3. **Solar PV Inverter:**
- **Application Scenario**: STW7N95K3-VB is able to handle high-voltage DC conversion in PV systems, supporting efficient energy transfer for PV power generation.
- **Example**: Used in DC-AC conversion modules in PV inverters, effectively adapting to output voltage fluctuations of PV modules through its high-voltage characteristics, improving system reliability.
4. **High-voltage UPS System:**
- **Application Scenario**: In uninterruptible power supply (UPS) systems, the device is used for high-voltage power conversion and backup power management.
- **Example**: Provide critical power protection for UPS modules in data centers and medical equipment, ensuring efficient and reliable power supply.
5. **Power Transmission and Conversion Equipment:**
- **Application Scenario**: Applicable to power transmission, load switching, and high-voltage power conversion modules, capable of handling high-voltage tasks in harsh environments.
- **Example**: Such as power distribution units (PDU) and high-voltage power management systems, which are used to improve energy transmission efficiency and reduce power loss.
**Summary:**
STW7N95K3-VB is an indispensable core power device in high-voltage applications with its high voltage withstand capability of 900V, high current handling capability of 9A and advanced SJ_Multi-EPI technology. It is widely used in industrial power supplies, LED lighting, high-voltage UPS, solar photovoltaic inverters and power transmission equipment, providing reliable support and efficient solutions for complex power management systems.
1. **Industrial power supply and high-voltage converter:**
- **Application scenario**: In industrial power supply and high-voltage converter, STW7N95K3-VB is often used as a power switching element, especially in equipment that needs to handle high-voltage input or output.
- **Example**: For example, high-voltage DC (HVDC) power supply equipment and industrial motor drive modules, the device can effectively reduce power consumption and improve system operation stability.
2. **LED lighting system:**
- **Application scenario**: In high-voltage LED drivers, STW7N95K3-VB can handle the conversion of high-voltage DC power supply and provide stable current drive for LED lights.
- **Example**: High-efficiency LED power modules for street lighting, large commercial lighting, and industrial environment lighting provide higher light efficiency and energy saving effects.
3. **Solar PV Inverter:**
- **Application Scenario**: STW7N95K3-VB is able to handle high-voltage DC conversion in PV systems, supporting efficient energy transfer for PV power generation.
- **Example**: Used in DC-AC conversion modules in PV inverters, effectively adapting to output voltage fluctuations of PV modules through its high-voltage characteristics, improving system reliability.
4. **High-voltage UPS System:**
- **Application Scenario**: In uninterruptible power supply (UPS) systems, the device is used for high-voltage power conversion and backup power management.
- **Example**: Provide critical power protection for UPS modules in data centers and medical equipment, ensuring efficient and reliable power supply.
5. **Power Transmission and Conversion Equipment:**
- **Application Scenario**: Applicable to power transmission, load switching, and high-voltage power conversion modules, capable of handling high-voltage tasks in harsh environments.
- **Example**: Such as power distribution units (PDU) and high-voltage power management systems, which are used to improve energy transmission efficiency and reduce power loss.
**Summary:**
STW7N95K3-VB is an indispensable core power device in high-voltage applications with its high voltage withstand capability of 900V, high current handling capability of 9A and advanced SJ_Multi-EPI technology. It is widely used in industrial power supplies, LED lighting, high-voltage UPS, solar photovoltaic inverters and power transmission equipment, providing reliable support and efficient solutions for complex power management systems.
* 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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