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STW18N65M5-VB Product details

Product introduction:

Product Introduction

**STW18N65M5-VB** is a **650V** **N-channel MOSFET**, using **TO247** package, with **160mΩ low on-resistance (RDS(ON))**, suitable for high voltage, high current switching applications. This MOSFET uses **SJ_Multi-EPI technology**, which effectively reduces the on-resistance while improving the current carrying capacity, thereby achieving higher energy efficiency and thermal performance. It has a low **RDS(ON)** (especially **160mΩ** when **VGS=10V**), which makes it perform well in medium and high power applications and can provide stable and reliable switching performance.

**STW18N65M5-VB** is mainly used in high-voltage power supplies, inverters, power tools, power modules and other fields. Especially in high-current switching operations, its low on-resistance helps to improve the efficiency of the system and reduce power loss and heat generation.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO247 Single-N 650V 3.5V 20A 160mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO247 Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO247 Single-N 650V 3.5V 20A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO247 Single-N 650V 3.5V 20A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO247 Single-N
Detailed parameter description

| **Parameter** | **Description** |
|---------------------|-----------------------------------------------|
| **Model** | STW18N65M5-VB |
| **Package** | TO247 |
| **Configuration** | Single-N-Channel |
| **VDS** | 650V |
| **VGS** | ±30V |
| **Vth** | 3.5V |
| **RDS(ON)** | 160mΩ @ VGS = 10V |
| **ID** | 20A |
| **Maximum power dissipation** | 40W |
| **Maximum junction temperature** | +150°C |
| **Maximum drain current** | 20A |
| **Drive voltage** | 10V (standard operating voltage) |
| **Operating temperature range** | -55°C to +150°C |
| **Technology** | SJ_Multi-EPI |
| **Package Type** | TO247 |
| **Gain Characteristics** | High Withstand Voltage, High Power Carrying Capability|

Domain and module applications:

Applicable fields and modules

**STW18N65M5-VB** As a high-voltage MOSFET, it is widely used in multiple electronic systems that require high voltage and medium current control. The following are some typical application fields and modules:

1. **Power Converters**:
STW18N65M5-VB is suitable for power conversion equipment such as **AC-DC converters**, **DC-DC converters**, **power adapters**, especially in situations where high voltage tolerance is required, such as **industrial power systems**, **battery chargers**, **solar inverters**. Its high voltage withstand capability enables it to work reliably in an environment with grid voltage or high battery voltage.

2. **Inverters**:
In inverters such as **solar inverters**, **wind power inverters**, **UPS power systems**, STW18N65M5-VB provides stable switching performance. It can withstand high voltage of **650V**, which is very suitable for **AC to DC** or **DC to AC** power conversion process.

3. **Power Tools**:
STW18N65M5-VB is suitable for **power tools** and **motor drive systems**. Its high withstand voltage and low on-resistance enable it to work efficiently in power tools such as **electric drills**, **electric saws**, etc., and provide a stable current supply.

4. **Industrial Power Management**:
In industrial automation systems, STW18N65M5-VB can be used as a switching element in **power electronic equipment** to control voltage, current and manage the flow of power. Its **RDS(ON)** moderate on-resistance and high **VDS** make it very suitable for industrial power modules that require high voltage control.

5. **Electric Vehicles**:
In **battery management systems (BMS)**, **motor drives** and other modules of **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**, the STW18N65M5-VB can be used to efficiently control the charging and discharging of high-voltage batteries. Its high withstand voltage performance makes it suitable for use as a power controller in **high-voltage battery management systems**.

6. **Power Electronics**:
STW18N65M5-VB can play an important role in various **power electronic systems**, especially in systems that require high-voltage control and power conversion. Whether it is used for **motor control**, **lighting systems** or **power conversion modules**, it can provide efficient and stable working performance.

7. **High-Frequency Power Switching**:
In situations where **high-frequency switching operations** are required, the STW18N65M5-VB provides high-efficiency switching performance and is widely used in **high-frequency power amplifiers**, **RF power systems** and **RF power electronic equipment**. Its low on-resistance and high withstand voltage characteristics make it excellent in these fields.

* 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:

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