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STF30NM50N-VB Product details

Product introduction:

Product Introduction

**STF30NM50N-VB** is a high-performance power MOSFET in TO220F package, suitable for high voltage (500V) and high current (30A) power electronics applications. Based on SJ_Multi-EPI technology, this MOSFET provides excellent switching performance and low on-resistance (RDS(ON) = 140mΩ@VGS=10V), which can significantly reduce power loss and improve system efficiency. It is suitable for switching power supplies, motor drives, inverters and other high-efficiency power conversion systems, and is an indispensable key component in modern power electronic equipment.

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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 500V 3.5V 30A 140mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 500V 3.5V 30A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 500V 3.5V 30A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description

| Parameter | Value | Unit | Description|
|---------------------|-----------------------------------|-----------|------------------------------------------|
| **Package Type** | TO220F | — | High power package, suitable for high current applications and provides good heat dissipation performance. |
| **Channel Type** | Single N-channel| — | Provides efficient switching performance, suitable for various power conversion systems. |
| **Drain-Source Voltage (VDS)** | 500V | V | Maximum drain-source voltage, suitable for high-voltage power management and control systems. |
| **Gate-Source Voltage (VGS)** | ±30V | V | Supports ±30V gate-source voltage to ensure reliable switching performance. |
| **Threshold Voltage (Vth)** | 3.5V | V | The starting voltage for MOSFET to turn on, ensuring fast response and stable switching. |
| **On-resistance (RDS(ON))** | 140mΩ@VGS=10V | Ω | On-resistance at VGS=10V, lower RDS(ON) reduces power loss and improves system efficiency. |
| **Drain current (ID)** | 30A | A | Maximum continuous drain current, suitable for high current power applications. |
| **Technology** | SJ_Multi-EPI | — | Using SJ_Multi-EPI technology, providing more efficient switching performance and lower on-resistance. |
| **Operating temperature range** | -55 ~ 150°C | °C | The operating temperature range can be tolerated to adapt to different environmental conditions. |

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Domain and module applications:

Applications and module examples

**STF30NM50N-VB**'s high voltage (500V) and high current (30A) capabilities make it suitable for a wide range of high-efficiency power electronic systems. The following are typical applications of this MOSFET:

1. **Switching Power Supply (SMPS)**
**STF30NM50N-VB** is suitable for switching power supplies (SMPS), especially in AC-DC or DC-DC converters. Its 500V withstand voltage and 140mΩ on-resistance enable it to efficiently convert voltage and provide stable power, reduce power loss, and improve system efficiency, especially suitable for high-voltage and high-current power conversion applications.

2. **Motor Drive System**
In the motor drive system, **STF30NM50N-VB** is used as a switching element and is widely used in variable frequency motor drive systems, servo motor drives, and other industrial motor control systems. Its low on-resistance and high current carrying capacity enable it to withstand high currents during motor starting and operation while ensuring high-efficiency power conversion.

3. **Inverter**
In inverters (such as solar inverters and UPS inverters), **STF30NM50N-VB** can effectively convert DC power into AC power. Due to its 500V withstand voltage and low on-resistance characteristics, this MOSFET can reduce energy losses during high-efficiency power conversion and improve the overall efficiency of the system. It is especially widely used in renewable energy inverters such as solar and wind power.

4. **Battery Management System (BMS)**
**STF30NM50N-VB** is suitable for battery management systems, especially in electric vehicles (EVs) and energy storage devices. Its high voltage tolerance and high current handling capabilities enable it to efficiently manage the battery charging and discharging process, ensuring the long-term stability and safety of the battery.

5. **Uninterruptible Power Supply (UPS)**
In UPS systems, **STF30NM50N-VB** can be used as a switching element to provide reliable power conversion. While ensuring high efficiency, it can quickly provide backup power and maintain the continuity of power supply through its low on-resistance and high current capability in the event of power outages or voltage fluctuations.

6. **Power Conversion Module**
**STF30NM50N-VB** is widely used in various power conversion modules, especially in high-voltage applications that require efficient conversion and large currents. It is suitable for power systems, LED driver power supplies, motor control modules, etc., providing reliable power conversion solutions in various industrial and household equipment.

In summary, **STF30NM50N-VB** is a 500V, 30A high-performance MOSFET suitable for multiple fields such as switching power supplies, motor drives, inverters, battery management systems, uninterruptible power supplies, and power conversion modules. Its low RDS(ON) and high voltage, high current characteristics make it an ideal choice for modern high-efficiency power electronic 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

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