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STD7NK40Z-1-VB Product details
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1. STD7NK40Z-1-VB Product Introduction
STD7NK40Z-1-VB is a high-performance N-channel power MOSFET based on Super Junction (SJ) Multi-EPI technology. It has excellent voltage resistance (650V), stable gate drive voltage capability (±30V), and low on-resistance (950mΩ @ VGS=10V). Its design combines high efficiency and reliability, suitable for high-voltage and high-frequency applications. This model adopts TO-251 package, with excellent heat dissipation performance and compact size design, suitable for various industrial and consumer circuits.
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STD7NK40Z-1-VB is a high-performance N-channel power MOSFET based on Super Junction (SJ) Multi-EPI technology. It has excellent voltage resistance (650V), stable gate drive voltage capability (±30V), and low on-resistance (950mΩ @ VGS=10V). Its design combines high efficiency and reliability, suitable for high-voltage and high-frequency applications. This model adopts TO-251 package, with excellent heat dissipation performance and compact size design, suitable for various industrial and consumer circuits.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | 950mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
2. STD7NK40Z-1-VB Parameter Description
| Parameter Category| Parameter Value| Description|
|-----------|--------------------------|-------------------------------|
| **Package** | TO-251 | Compact package, suitable for high-density circuits|
| **Configuration** | Single N-channel | For unipolar high-voltage applications|
| **Drain-Source Voltage (VDS)** | 650V | High withstand voltage, support high-voltage power conversion|
| **Gate-Source Voltage (VGS)** | ±30V | Wide range of driving voltage|
| **Turning Voltage (Vth)** | 3.5V | Driving threshold voltage, easy to control|
| **On-resistance (RDS(ON))** | 950mΩ @ VGS=10V | Lower on-resistance, reduced power loss|
| **Maximum drain current (ID)** | 5A | Suitable for medium current requirements|
| **Technology** | SJ_Multi-EPI | Super junction technology, providing high efficiency and low heat|
| **Operating frequency** | High frequency scenarios| Can be used for designs with higher switching frequencies|
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| Parameter Category| Parameter Value| Description|
|-----------|--------------------------|-------------------------------|
| **Package** | TO-251 | Compact package, suitable for high-density circuits|
| **Configuration** | Single N-channel | For unipolar high-voltage applications|
| **Drain-Source Voltage (VDS)** | 650V | High withstand voltage, support high-voltage power conversion|
| **Gate-Source Voltage (VGS)** | ±30V | Wide range of driving voltage|
| **Turning Voltage (Vth)** | 3.5V | Driving threshold voltage, easy to control|
| **On-resistance (RDS(ON))** | 950mΩ @ VGS=10V | Lower on-resistance, reduced power loss|
| **Maximum drain current (ID)** | 5A | Suitable for medium current requirements|
| **Technology** | SJ_Multi-EPI | Super junction technology, providing high efficiency and low heat|
| **Operating frequency** | High frequency scenarios| Can be used for designs with higher switching frequencies|
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Domain and module applications：
III. Application fields and modules
#### 1. **Industrial power module**
STD7NK40Z-1-VB can be used for industrial-grade power converters, such as AC-DC converters and DC-DC step-down modules. Its 650V withstand voltage capability and high-frequency operation performance make it very suitable for use in industrial environments with high input voltages.
#### 2. **Lighting drive circuit**
This type of MOSFET is often used in LED drive circuits, and its high withstand voltage characteristics ensure the stability and reliability of the drive circuit, especially for LED lamps in high-voltage areas.
#### 3. **Home appliance control module**
In the motor drive control of home appliances such as refrigerators, washing machines and air conditioners, STD7NK40Z-1-VB can be used in inverter circuits to support long-term operation with its low conduction loss and high efficiency.
#### 4. **New energy field**
In solar photovoltaic inverters and battery management systems, this device can effectively improve system energy utilization due to its high efficiency and high voltage processing capabilities.
#### 5. **Communication equipment**
This device can be used in communication base station power modules to support their high frequency and high reliability requirements, especially in scenarios with unstable input voltage.
Through these actual application scenarios, it can be seen that STD7NK40Z-1-VB has a wide range of adaptability in a variety of high voltage, high frequency and high efficiency conversion fields, and is an excellent choice with both reliability and performance.
#### 1. **Industrial power module**
STD7NK40Z-1-VB can be used for industrial-grade power converters, such as AC-DC converters and DC-DC step-down modules. Its 650V withstand voltage capability and high-frequency operation performance make it very suitable for use in industrial environments with high input voltages.
#### 2. **Lighting drive circuit**
This type of MOSFET is often used in LED drive circuits, and its high withstand voltage characteristics ensure the stability and reliability of the drive circuit, especially for LED lamps in high-voltage areas.
#### 3. **Home appliance control module**
In the motor drive control of home appliances such as refrigerators, washing machines and air conditioners, STD7NK40Z-1-VB can be used in inverter circuits to support long-term operation with its low conduction loss and high efficiency.
#### 4. **New energy field**
In solar photovoltaic inverters and battery management systems, this device can effectively improve system energy utilization due to its high efficiency and high voltage processing capabilities.
#### 5. **Communication equipment**
This device can be used in communication base station power modules to support their high frequency and high reliability requirements, especially in scenarios with unstable input voltage.
Through these actual application scenarios, it can be seen that STD7NK40Z-1-VB has a wide range of adaptability in a variety of high voltage, high frequency and high efficiency conversion fields, and is an excellent choice with both reliability and performance.
* 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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