Featured Model

Last updated:

STF7NK30Z-VB Product details

Product introduction:

1. STF7NK30Z-VB Product Introduction

STF7NK30Z-VB is a high-voltage N-channel MOSFET in TO220F package, suitable for various high-voltage applications. The maximum drain-source voltage (VDS) of this MOSFET is 650V, and it can work stably in a high-voltage environment. Its maximum drain current (ID) is 10A, and it can withstand medium-power current loads. The on-resistance (RDS(ON)) is 830mΩ @ VGS=10V. The lower on-resistance can effectively reduce power loss and improve overall efficiency. Plannar technology is used to provide better switching performance and reliability. This MOSFET is widely used in power management, power conversion, motor drive and other fields, and is particularly suitable for high-voltage applications with medium current loads.

---

File download

Download PDF document
Download now

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
2. STF7NK30Z-VB Detailed parameter description

| **Parameter category** | **Parameter value** | **Description** |
|---------------------|---------------------------|--------------------------------------|
| **Package** | TO220F | High power package, suitable for applications requiring heat dissipation|
| **Configuration** | Single N-channel | High voltage, high current switching applications|
| **Drain-source voltage (VDS)** | 650V | High voltage carrying capacity, suitable for high voltage power supply system|
| **Gate-source voltage (VGS)** | ±30V | Supports a wide range of gate drive voltages, suitable for various control circuits|
| **Turning voltage (Vth)** | 3.5V | Standard turning voltage, suitable for conventional gate drive requirements|
| **On-resistance (RDS(ON))** | 830mΩ @ VGS=10V | Lower on-resistance, suitable for medium current applications|
| **Maximum Drain Current (ID)** | 10A | Suitable for medium current load applications|
| **Technology** | Plannar | Provides better switching performance and thermal stability|

---

Domain and module applications:

3. Application fields and modules

#### 1. **Power management and power conversion**
STF7NK30Z-VB is very suitable for power management systems and power conversion modules because it can withstand a maximum drain-source voltage of 650V. In DC-DC converters, AC-DC converters and regulated power supplies, STF7NK30Z-VB, as a switching element, can provide efficient power conversion and stable output voltage during voltage conversion. Low on-resistance (830mΩ @ VGS=10V) ensures low power loss and improves the overall efficiency of the system. It is especially suitable for power management applications that require high efficiency and long-term stable operation.

#### 2. **Motor drive control**
STF7NK30Z-VB has a maximum drain current of 10A and is suitable for medium-power motor drive systems. In applications such as household electric motors, power tools, fans, pumps, etc., STF7NK30Z-VB can be used as a switching element to control the start and stop, speed regulation and other functions of the motor. The MOSFET has a low on-resistance, which can reduce energy loss in motor drive systems, improve system efficiency, and extend equipment life.

#### 3. **Solar Inverter**
In solar systems, the STF7NK30Z-VB can be used as a key switching element in solar inverters. In the process of converting the direct current (DC) generated by photovoltaic panels into alternating current (AC) output, the STF7NK30Z-VB has a high withstand voltage and low on-resistance, which can efficiently convert power to ensure stable operation of the system, and can adapt to unstable environmental conditions to ensure the maximum output power of solar cells.

#### 4. **Industrial Automation**
In the field of industrial automation, the STF7NK30Z-VB is suitable for applications such as high-voltage control circuits and automation equipment drives. It can withstand voltages up to 650V and is suitable for environments in industries that require high voltage and medium current loads, such as industrial robots, PLC control systems, hydraulic pump drives, etc. Its excellent switching characteristics and high reliability make it suitable for industrial automation applications that run for a long time.

#### 5. **Uninterruptible Power Supply (UPS)**
STF7NK30Z-VB is suitable for power switches and power conversion modules in UPS (Uninterruptible Power Supply) systems. As a switching element for medium power applications, it can effectively manage the flow of power between the battery and the load, providing continuous power supply to critical equipment when the main power is interrupted. This MOSFET has high reliability and low on-resistance, which helps to improve the energy efficiency of UPS systems, reduce losses and ensure stable operation of the system.

### Summary
STF7NK30Z-VB is an efficient high-voltage MOSFET suitable for various high-voltage power management and motor drive systems. Its low on-resistance and high current carrying capacity make it widely used in power conversion, solar inverters, industrial automation and uninterruptible power supply systems.
* 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

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

Sample Req

QQ

Telephone

400-655-8788

WeChat

WeChat

Topping

Sample Req
Online
Telephone
WeChat