中文
English
WFF740-VB Product details
Back to previous pageProduct introduction：
Product Introduction
**WFF740-VB** is a **Single-N-Channel MOSFET**, which adopts **TO220F** package and is designed for medium and high voltage applications. The maximum drain-source voltage (**VDS**) of this MOSFET is **550V**, which is suitable for switching control in medium voltage environment. Its maximum gate-source voltage (**VGS**) is **±30V**, and it has a **3V** threshold voltage (**Vth**). The on-resistance (**RDS(ON)**) of WFF740-VB is **260mΩ** @ VGS = 10V, which can provide efficient switching performance at relatively low power consumption, and the maximum drain current (**ID**) is **18A**. This MOSFET adopts **Plannar** technology and is mainly used for power switch control in the high voltage field. It is suitable for application scenarios requiring medium current and high voltage.
**WFF740-VB** is a **Single-N-Channel MOSFET**, which adopts **TO220F** package and is designed for medium and high voltage applications. The maximum drain-source voltage (**VDS**) of this MOSFET is **550V**, which is suitable for switching control in medium voltage environment. Its maximum gate-source voltage (**VGS**) is **±30V**, and it has a **3V** threshold voltage (**Vth**). The on-resistance (**RDS(ON)**) of WFF740-VB is **260mΩ** @ VGS = 10V, which can provide efficient switching performance at relatively low power consumption, and the maximum drain current (**ID**) is **18A**. This MOSFET adopts **Plannar** technology and is mainly used for power switch control in the high voltage field. It is suitable for application scenarios requiring medium current and high voltage.
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 | 550V | 3V | 18A | 260mΩ | 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 | 550V | 3V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 550V | 3V | 18A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
- **Model**: WFF740-VB
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 550V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar
- **Operating temperature range**: -55°C to 150°C
- **Maximum power dissipation**: 150W (depending on the actual application temperature)
- **Model**: WFF740-VB
- **Package type**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 550V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 18A
- **Technology**: Plannar
- **Operating temperature range**: -55°C to 150°C
- **Maximum power dissipation**: 150W (depending on the actual application temperature)
Domain and module applications：
Applicable fields and modules
**1. Power electronics and power management
WFF740-VB has a high voltage tolerance of **550V**, so it is suitable for power switches in **power electronic systems**. For example, it can be used in **power adapters**, **high voltage power converters** (such as **AC-DC** or **DC-DC** converters) to achieve high voltage regulation and conversion. In these occasions, the low on-resistance (260mΩ) of MOSFET can effectively reduce the power loss of the system and improve efficiency.
**2. Motor drive and control**
WFF740-VB is suitable for **motor drive** systems, especially in industrial control fields that require medium current (maximum 18A) and high voltage (550V). It can be used to control the switching function of **motor start and stop**, for example, in **inverters** and **power tool drive systems**, the motor speed regulation and control can be achieved by efficiently switching the motor power supply. Its high voltage tolerance enables it to work in a variety of industrial applications, especially for controlling the switching and regulation of motor loads.
**3. Battery Management System (BMS)**
WFF740-VB can also be used for **high voltage switch control** in **battery management system** (BMS). Especially in the management of **lithium battery packs**, this MOSFET can be used as a switching device for **battery voltage regulation** and **battery overcharge protection**. The high voltage control capability enables it to protect the battery voltage when it exceeds the safe range during the charging process, while ensuring the stable operation of the entire battery system.
**4. Power Conversion and Switch Mode Power Supply**
In **high-efficiency power converters**, the switching characteristics of WFF740-VB are very suitable for use in **high voltage switch mode power supplies** (SMPS). Since it can withstand voltages of **550V**, it can be used for **high-efficiency power conversion**, such as in voltage regulators or uninterruptible power supply (UPS) systems. The low on-resistance of the MOSFET helps reduce energy loss and improve the overall efficiency of the system.
**5. Automotive electronics**
With the continuous development of **electric vehicle** (EV) and **hybrid electric vehicle** (HEV) technology, the WFF740-VB is also suitable for **automotive power management systems**. It can be used for **voltage conversion and management of battery packs**, especially in electric vehicle battery systems that require **high voltage tolerance**, to ensure the stable operation and efficiency of the battery management system.
**1. Power electronics and power management
WFF740-VB has a high voltage tolerance of **550V**, so it is suitable for power switches in **power electronic systems**. For example, it can be used in **power adapters**, **high voltage power converters** (such as **AC-DC** or **DC-DC** converters) to achieve high voltage regulation and conversion. In these occasions, the low on-resistance (260mΩ) of MOSFET can effectively reduce the power loss of the system and improve efficiency.
**2. Motor drive and control**
WFF740-VB is suitable for **motor drive** systems, especially in industrial control fields that require medium current (maximum 18A) and high voltage (550V). It can be used to control the switching function of **motor start and stop**, for example, in **inverters** and **power tool drive systems**, the motor speed regulation and control can be achieved by efficiently switching the motor power supply. Its high voltage tolerance enables it to work in a variety of industrial applications, especially for controlling the switching and regulation of motor loads.
**3. Battery Management System (BMS)**
WFF740-VB can also be used for **high voltage switch control** in **battery management system** (BMS). Especially in the management of **lithium battery packs**, this MOSFET can be used as a switching device for **battery voltage regulation** and **battery overcharge protection**. The high voltage control capability enables it to protect the battery voltage when it exceeds the safe range during the charging process, while ensuring the stable operation of the entire battery system.
**4. Power Conversion and Switch Mode Power Supply**
In **high-efficiency power converters**, the switching characteristics of WFF740-VB are very suitable for use in **high voltage switch mode power supplies** (SMPS). Since it can withstand voltages of **550V**, it can be used for **high-efficiency power conversion**, such as in voltage regulators or uninterruptible power supply (UPS) systems. The low on-resistance of the MOSFET helps reduce energy loss and improve the overall efficiency of the system.
**5. Automotive electronics**
With the continuous development of **electric vehicle** (EV) and **hybrid electric vehicle** (HEV) technology, the WFF740-VB is also suitable for **automotive power management systems**. It can be used for **voltage conversion and management of battery packs**, especially in electric vehicle battery systems that require **high voltage tolerance**, to ensure the stable operation and efficiency of the battery management system.
* 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
