STP7NK40ZFP-VB Product details
Product introduction:
STP7NK40ZFP-VB is a high-voltage N-channel MOSFET in TO220F package, designed for medium and high voltage switching circuits. It has a maximum drain-source voltage (Vds) of 650V and a maximum drain current (Id) of 10A, which is very suitable for power electronics applications that require high-voltage switching capabilities and high current carrying. The threshold voltage (Vth) of STP7NK40ZFP-VB is 3.5V, and it can start working at a lower gate voltage.
This MOSFET uses Plannar technology and has a relatively low on-resistance (Rds(on)), which is 830mΩ at Vgs = 10V, which makes it have lower power loss under high current conditions, further improving system efficiency. This MOSFET is suitable for power conversion, switching power supplies, industrial power supplies and other high-voltage circuits, with good thermal management capabilities and stable operating performance.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | 830mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
| **Parameter** | **Specification** |
|------------------------|---------------------------------------|
| **Package** | TO220F |
| **Configuration** | Unipolar N-channel MOSFET |
| **Maximum drain-source voltage (Vds)** | 650V |
| **Maximum gate-source voltage (Vgs)** | ±30V |
| **Threshold voltage (Vth)** | 3.5V |
| **On-resistance (Rds(on))** | 830mΩ (Vgs = 10V) |
| **Maximum drain current (Id)** | 10A |
| **Maximum power dissipation** | 125W (based on heat dissipation conditions) |
| **Maximum junction temperature** | 150°C |
| **Switching frequency** | High Frequency Switch Applications |
| **Technology** | Plannar (Planar Technology) |
Domain and module applications:
STP7NK40ZFP-VB MOSFET is a power switching device suitable for high voltage and high current, widely used in multiple electronic systems that require high voltage control, efficiency and high reliability. The following are typical application fields of this MOSFET:
1. **Switching Power Supply (SMPS)**
- STP7NK40ZFP-VB can be widely used in switching power supplies (SMPS), especially in AC-DC power supplies, DC-DC converters and uninterruptible power supplies (UPS). Its low on-resistance and high voltage withstand capability enable it to have excellent efficiency in high power conversion and can operate stably at high frequencies. Its high voltage carrying capacity makes it particularly suitable for use in home power and industrial power systems.
2. **Motor Drive System**
- In motor drive applications, STP7NK40ZFP-VB can efficiently drive various types of motors, including DC motors (DCM) and brushless DC motors (BLDC). Its high withstand voltage and low on-resistance enable it to operate efficiently under high load and high current conditions. Common applications include power tools, electric vehicles, and industrial motor drive systems.
3. **Industrial Power and Power Control Systems**
- In industrial power and power control systems, the STP7NK40ZFP-VB can be used as a high-voltage switching device for power conversion and distribution. This MOSFET can be used in high-voltage power supplies, power factor correction (PFC) circuits, and high-voltage switching circuits to provide efficient power conversion and stable current control. Its high-voltage withstand characteristics and low on-resistance make it ideal for industrial power systems that require high efficiency and high stability.
4. **Battery Management System (BMS)**
- The STP7NK40ZFP-VB is also suitable for high-voltage control in battery management systems (BMS). It can perform efficient current control during battery charging and discharging, especially in electric vehicles, electric bicycles, and other energy storage systems, ensuring safe and efficient operation of the battery. The low on-resistance characteristics help reduce energy loss in the battery management system, thereby improving the efficiency of the overall system.
5. **Power Inverter**
- STP7NK40ZFP-VB also plays an important role in solar power inverters, electric vehicle chargers and other inverter applications. Its high voltage carrying capacity and low on-resistance make it an ideal choice for inverter circuits. Whether in renewable energy systems or traditional power systems, STP7NK40ZFP-VB can provide stable and reliable power conversion and support efficient energy reverse conversion.
6. **LED Drive and Lighting**
- STP7NK40ZFP-VB is also widely used in LED drive systems. It can provide stable current output and is particularly suitable for high-power LED lighting systems. Whether in architectural lighting, industrial lighting, or street lighting, STP7NK40ZFP-VB can provide efficient current control and thermal management to help extend the service life of LED lamps and ensure efficient and stable lighting effects.
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