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STD5NK40ZT4-E-VB Product details
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1. Product Introduction
**STD5NK40ZT4-E-VB** is a high-performance N-channel power MOSFET in a compact **TO252** package, designed for high-voltage and medium-power applications. It has a **650V** withstand voltage capability and **5A** drain current, and uses **SJ_Multi-EPI (Super Junction Multi-Epitaxial)** technology to achieve lower on-resistance (RDS(ON) = 1000mΩ @ VGS = 10V) and higher efficiency. The device has a gate voltage range of **±30V**, which is suitable for a variety of complex working environments and supports high-frequency switching operations. It has good stability and reliability and is widely used in power management, industrial automation and energy fields.
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**STD5NK40ZT4-E-VB** is a high-performance N-channel power MOSFET in a compact **TO252** package, designed for high-voltage and medium-power applications. It has a **650V** withstand voltage capability and **5A** drain current, and uses **SJ_Multi-EPI (Super Junction Multi-Epitaxial)** technology to achieve lower on-resistance (RDS(ON) = 1000mΩ @ VGS = 10V) and higher efficiency. The device has a gate voltage range of **±30V**, which is suitable for a variety of complex working environments and supports high-frequency switching operations. It has good stability and reliability and is widely used in power management, industrial automation and energy fields.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 650V | 3.5V | 5A | 1000mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
II. Detailed parameter description
| **Parameter** | **Value** | **Description** |
|-----------------------|---------------------------------------|----------------------------------------------|
| **Package type** | TO252 | TO252 package provides better heat dissipation performance and is suitable for high-efficiency application scenarios. |
| **Configuration** | Single N-channel | Single channel design supports high voltage and high frequency switching operations. |
| **Drain-source voltage (VDS)** | 650V | Provides high voltage load capability and is suitable for applications in high voltage conversion and distributed power supply. |
| **Gate voltage (VGS)** | ±30V | Wide gate voltage range for improved adaptability. |
| **Throw-on voltage (Vth)** | 3.5V | Higher turn-on voltage ensures stable control of switch operation under working conditions. |
| **On-resistance (RDS(ON))** | 1000mΩ @ VGS = 10V | Low on-resistance reduces power dissipation and improves efficiency. |
| **Drain current (ID)** | 5A | Supports up to 5A of current for medium power applications. |
| **Technology** | SJ_Multi-EPI | Lower conduction losses and higher switching efficiency through super junction technology. |
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| **Parameter** | **Value** | **Description** |
|-----------------------|---------------------------------------|----------------------------------------------|
| **Package type** | TO252 | TO252 package provides better heat dissipation performance and is suitable for high-efficiency application scenarios. |
| **Configuration** | Single N-channel | Single channel design supports high voltage and high frequency switching operations. |
| **Drain-source voltage (VDS)** | 650V | Provides high voltage load capability and is suitable for applications in high voltage conversion and distributed power supply. |
| **Gate voltage (VGS)** | ±30V | Wide gate voltage range for improved adaptability. |
| **Throw-on voltage (Vth)** | 3.5V | Higher turn-on voltage ensures stable control of switch operation under working conditions. |
| **On-resistance (RDS(ON))** | 1000mΩ @ VGS = 10V | Low on-resistance reduces power dissipation and improves efficiency. |
| **Drain current (ID)** | 5A | Supports up to 5A of current for medium power applications. |
| **Technology** | SJ_Multi-EPI | Lower conduction losses and higher switching efficiency through super junction technology. |
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Domain and module applications：
### 3. Application fields and module examples
**STD5NK40ZT4-E-VB**'s high voltage capability, low on-resistance, and high efficiency make it suitable for a wide range of industrial and electronic applications. Here are some specific application scenarios and module examples:
#### 1. **Power management**
- **Module**: AC-DC converter, switching power supply, inverter
In power management systems, the 650V withstand voltage capability of the STD5NK40ZT4-E-VB makes it an ideal choice for AC-DC converters and switching power supplies. Its low on-resistance can reduce switching losses and improve energy conversion efficiency, and is particularly suitable for high-voltage input scenarios such as industrial power supplies and data center equipment.
#### 2. **Industrial automation**
- **Module**: Motor driver, control module
In the field of industrial automation, this device is used to control high-voltage motors or as a switching element in automation control modules. Its high withstand voltage and stable switching performance ensure the safety and reliability of the motor drive system, and is suitable for applications such as industrial robots and conveyor belt systems.
#### 3. **Lighting systems**
- **Module**: High-voltage LED driver
Due to its high voltage characteristics and low loss performance, this MOSFET can be used in LED lighting drivers, especially in street lighting and building exterior lighting, and its high efficiency and low heat output provide the system with longer life and lower operating costs.
#### 4. **Renewable energy**
- **Module**: Solar inverter, wind energy converter
In the field of renewable energy, the STD5NK40ZT4-E-VB can be used as a high-voltage inverter module in solar power generation systems to convert DC power into AC power. Its low conduction loss and stable performance can improve energy transmission efficiency and is suitable for high power and high reliability scenarios.
#### 5. **Household appliances**
- **Module**: Air conditioners, refrigerators, inductive load controllers
This device is widely used in household appliances, such as high-efficiency power modules for air conditioners or high-voltage switch modules for refrigerators. Its high voltage withstand capability and low power consumption ensure that household appliances can operate safely at high power.
#### 6. **Power tools**
- **Module**: Inverter driver, battery management system
The STD5NK40ZT4-E-VB can be used in the inverter driver module of power tools to provide efficient switching performance for high-voltage operation. Its low heat and high reliability make it an ideal choice for handheld power tools.
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### Summary
**STD5NK40ZT4-E-VB** is an efficient and stable high-voltage power MOSFET. Its 650V withstand voltage, low on-resistance and design using SJ_Multi-EPI technology make it excellent in power management, industrial automation, renewable energy and high-voltage switching. The device's compact TO252 package and high-efficiency characteristics provide an excellent solution for modern high-voltage electronic 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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