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STB14NM50N-VB Product details
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Product Introduction
The STB14NM50N-VB is a high-performance single N-channel MOSFET in a TO263 package, designed for high voltage and high current applications. It has a drain-source voltage (VDS) of up to 650V, a drain current (ID) of up to 18A, and a low on-resistance (RDS(ON)) of 430mΩ, which improves system efficiency while reducing power loss. The device uses Plannar technology to provide excellent thermal performance and reliability, and is suitable for a variety of industrial and consumer electronics applications.
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The STB14NM50N-VB is a high-performance single N-channel MOSFET in a TO263 package, designed for high voltage and high current applications. It has a drain-source voltage (VDS) of up to 650V, a drain current (ID) of up to 18A, and a low on-resistance (RDS(ON)) of 430mΩ, which improves system efficiency while reducing power loss. The device uses Plannar technology to provide excellent thermal performance and reliability, and is suitable for a variety of industrial and consumer electronics applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 18A | 430mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 650V | 3.5V | 18A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Detailed parameter description
| Parameter | Specification | Description|
|-----------------|------------------------------------|-----------------------------------------------------|
| **Package** | TO263 | Surface mount package with good thermal management capabilities, suitable for high power applications. |
| **Channel Configuration** | Single N-channel | Single N-channel design, suitable for common high voltage switching and power control applications. |
| **VDS** | 650V | Maximum drain-source voltage is 650V, supporting high voltage applications. |
| **VGS** | ±30V | Maximum gate-source voltage is ±30V, meeting the requirements of wide input signal range. |
| **Vth** | 3.5V | Startup voltage is 3.5V, suitable for general drive circuit design. |
| **RDS(ON)** | 430mΩ@VGS=10V | Low on-resistance helps reduce power loss and improve efficiency. |
| **ID** | 18A | Maximum drain current is 18A, supporting high load current applications. |
| **Technology** | Plannar | Provides high stability and reliability for industrial and commercial applications. |
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| Parameter | Specification | Description|
|-----------------|------------------------------------|-----------------------------------------------------|
| **Package** | TO263 | Surface mount package with good thermal management capabilities, suitable for high power applications. |
| **Channel Configuration** | Single N-channel | Single N-channel design, suitable for common high voltage switching and power control applications. |
| **VDS** | 650V | Maximum drain-source voltage is 650V, supporting high voltage applications. |
| **VGS** | ±30V | Maximum gate-source voltage is ±30V, meeting the requirements of wide input signal range. |
| **Vth** | 3.5V | Startup voltage is 3.5V, suitable for general drive circuit design. |
| **RDS(ON)** | 430mΩ@VGS=10V | Low on-resistance helps reduce power loss and improve efficiency. |
| **ID** | 18A | Maximum drain current is 18A, supporting high load current applications. |
| **Technology** | Plannar | Provides high stability and reliability for industrial and commercial applications. |
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Domain and module applications：
Application fields and module examples
1. **Switching Power Supply (SMPS) and Power Factor Correction (PFC)**
STB14NM50N-VB is an ideal choice for high-efficiency switching power supply systems, especially for high-voltage power conversion modules. Its high withstand voltage and low on-resistance characteristics improve conversion efficiency while reducing power loss. In the power factor correction (PFC) circuit, it can help improve the power factor of the system and optimize energy efficiency.
2. **Industrial Motor Control**
In industrial automation systems, this MOSFET can be used for motor drive modules, including the control of AC induction motors and brushless DC motors. Its high current carrying capacity and reliable switching performance ensure long-term stable operation in industrial environments.
3. **Uninterruptible Power Supply (UPS)**
In UPS systems, STB14NM50N-VB can be used as the power switch of the inverter to support high voltage and high power loads, ensuring continuous power supply when the grid power supply is interrupted, while reducing energy loss during the conversion process.
4. **Consumer appliances**
This MOSFET is widely used in household appliances such as air conditioners, refrigerators, microwave ovens, etc. These devices require high-efficiency, low-power power switching components to ensure stable operation of the equipment under high-power loads.
5. **Lighting equipment**
In LED drive circuits or other high-voltage lighting systems, the STB14NM50N-VB provides efficient current control and voltage conversion to meet the needs of energy-saving lighting equipment.
6. **New energy applications**
Suitable for photovoltaic inverters, wind power generation, and battery management systems (BMS). Its high withstand voltage characteristics enable it to perform well in high-voltage DC systems and power conversion applications, ensuring efficient operation and long-term reliability of the equipment.
1. **Switching Power Supply (SMPS) and Power Factor Correction (PFC)**
STB14NM50N-VB is an ideal choice for high-efficiency switching power supply systems, especially for high-voltage power conversion modules. Its high withstand voltage and low on-resistance characteristics improve conversion efficiency while reducing power loss. In the power factor correction (PFC) circuit, it can help improve the power factor of the system and optimize energy efficiency.
2. **Industrial Motor Control**
In industrial automation systems, this MOSFET can be used for motor drive modules, including the control of AC induction motors and brushless DC motors. Its high current carrying capacity and reliable switching performance ensure long-term stable operation in industrial environments.
3. **Uninterruptible Power Supply (UPS)**
In UPS systems, STB14NM50N-VB can be used as the power switch of the inverter to support high voltage and high power loads, ensuring continuous power supply when the grid power supply is interrupted, while reducing energy loss during the conversion process.
4. **Consumer appliances**
This MOSFET is widely used in household appliances such as air conditioners, refrigerators, microwave ovens, etc. These devices require high-efficiency, low-power power switching components to ensure stable operation of the equipment under high-power loads.
5. **Lighting equipment**
In LED drive circuits or other high-voltage lighting systems, the STB14NM50N-VB provides efficient current control and voltage conversion to meet the needs of energy-saving lighting equipment.
6. **New energy applications**
Suitable for photovoltaic inverters, wind power generation, and battery management systems (BMS). Its high withstand voltage characteristics enable it to perform well in high-voltage DC systems and power conversion applications, ensuring efficient operation and long-term reliability of the equipment.
* 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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