**Detailed parameter description:**.
- **Model:** STD3NK50Z-VB.
- **Silk screen:** VBE165R04.
- **Brand:** VBsemi.
- **Package:** TO252.
- **Channel type:** N-Channel.
- **Rated voltage (Vds):** 650V.
- **Rated current ( Id): ** 4A.
- **On-resistance (RDS(ON)): ** 2200mΩ @ VGS=10V, VGS=20V.
- **Threshold voltage (Vth): ** 3.5 V.
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**Application Introduction:**.
It is suitable for high voltage and medium power load switching applications. It is an N-Channel MOSFET that can provide effective power control and switching in high voltage environments. operate. .
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**Main application areas and modules:**.
1. **Power module:** Used for high-voltage switching power supply, voltage regulator and other power modules to provide effective energy conversion . .
2. **Electric vehicle charger:** In the electric vehicle charger, it serves as a switching element to control the flow of current and realize the charging function. .
3. **Motor drive:** In the high-voltage motor drive module, it serves as the switching element of the motor to achieve precise control of the motor. .
4. **High-voltage LED driver:** Suitable for high-voltage LED lighting control modules, providing dimmable and switching functions. .
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**Function:**.
STD3NK50Z-VB, as an N-Channel MOSFET, can provide reliable power control and switching operation in high-voltage, medium-power load switching applications. .
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**Usage Precautions:**.
1. **Voltage Level:** Make sure to use it within the specified rated voltage range and avoid exceeding the maximum rated voltage. .
2. **Current limit:** Do not exceed the specified maximum rated current to prevent damage to components. .
3. **Temperature:** Pay attention to the operating temperature range and ensure it is used under appropriate temperature conditions. .
4. **Drive voltage:** Apply appropriate drive voltage to the control terminal (Gate) to ensure reliable power control. .
5. **Threshold voltage range:** Pay attention to the threshold voltage range to ensure normal operation within the specified range. .
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The above is a brief description of the detailed parameters, application and usage precautions of STD3NK50Z-VB. Be sure to follow the instructions in the specification sheet and data sheet.