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WFU830-VB Product details
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Product Introduction
**WFU830-VB** is a **single N-channel MOSFET** in a **TO251 package**, suitable for medium power applications, with a **650V** maximum drain-source voltage (VDS) and **5A** maximum drain current (ID). This MOSFET adopts **SJ_Multi-EPI technology**, designed to provide lower **RDS(ON)** and efficient switching performance, enabling it to perform well in applications such as power conversion, battery management, and motor drive. Its **950mΩ** on-resistance (RDS(ON)) ensures low power loss under medium current loads, making it suitable for applications requiring high voltage and high frequency switching.
**WFU830-VB** is a **single N-channel MOSFET** in a **TO251 package**, suitable for medium power applications, with a **650V** maximum drain-source voltage (VDS) and **5A** maximum drain current (ID). This MOSFET adopts **SJ_Multi-EPI technology**, designed to provide lower **RDS(ON)** and efficient switching performance, enabling it to perform well in applications such as power conversion, battery management, and motor drive. Its **950mΩ** on-resistance (RDS(ON)) ensures low power loss under medium current loads, making it suitable for applications requiring high voltage and high frequency switching.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | 950mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
Detailed parameter description
- **Model**: WFU830-VB
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **950mΩ** @ VGS = 10V
- **Maximum drain current (ID)**: 5A
- **Technology type**: SJ_Multi-EPI technology
- **Power consumption**: Calculated according to current load and environmental conditions
- **Operating junction temperature range**: -55°C to +150°C
- **Input capacitance (Ciss)**: Typical value is 1300pF
- **Output capacitance (Coss)**: Typical value is 90pF
- **Reverse recovery time (trr)**: Typical value is 140ns
- **Model**: WFU830-VB
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **950mΩ** @ VGS = 10V
- **Maximum drain current (ID)**: 5A
- **Technology type**: SJ_Multi-EPI technology
- **Power consumption**: Calculated according to current load and environmental conditions
- **Operating junction temperature range**: -55°C to +150°C
- **Input capacitance (Ciss)**: Typical value is 1300pF
- **Output capacitance (Coss)**: Typical value is 90pF
- **Reverse recovery time (trr)**: Typical value is 140ns
Domain and module applications：
Application fields and module examples
1. Switching power supply (SMPS)
The WFU830-VB is an ideal choice for switching power supply (SMPS) applications. Its 650V voltage tolerance enables it to handle higher input voltages, and its low RDS(ON) reduces energy loss and improves efficiency during high-frequency switching. It is suitable for applications that require high efficiency and high voltage tolerance, such as DC-DC converters and AC-DC power supplies, and performs well in power modules with medium power requirements.
2. Battery management system (BMS)
This MOSFET is suitable for battery management systems (BMS) for battery charge and discharge control. Its maximum current carrying capacity of 5A and low on-resistance enable it to maintain efficient energy transfer during battery charging and discharging, reduce heat accumulation, and thus extend battery life. It is particularly suitable for high-power battery drive systems such as electric vehicles and power tools.
3. **Motor drive**
**WFU830-VB** is suitable for **motor drive systems**, especially **low-power to medium-power motor control**. Due to its low on-resistance and moderate current carrying capacity (**5A**), it can drive DC motors (DC Motor) or stepper motors (Stepper Motor), and is widely used in motor drives for household appliances, toys, power tools and other equipment.
4. **Power factor correction (PFC)**
In **power factor correction (PFC)** circuits, **WFU830-VB** can be used as a switching element to improve the power factor and efficiency of the power supply. Its **650V** voltage tolerance and low **RDS(ON)** characteristics make it suitable for high-voltage, low-frequency PFC circuits, especially in medium-power industrial applications, to improve the stability and efficiency of the power supply system.
5. **LED drive circuit**
**WFU830-VB** is widely used in **LED drive circuit**, especially for occasions requiring stable current control and high efficiency. Due to its low on-resistance and good switching characteristics, this MOSFET can effectively regulate LED current and reduce excessive heat generation, and is suitable for LED lighting, display screens and other lighting equipment.
6. **Relay control circuit**
**WFU830-VB** can also be used as a key switching element in some **relay control circuit**. Its **5A** maximum current carrying capacity enables it to be used as a core component for driving loads such as relays and contactors in home appliances, automation systems and control circuits, ensuring reliable switching and stable operation of equipment.
7. **Inverter**
**WFU830-VB** is suitable for medium-power **inverters**, especially for handling moderate voltage and current requirements in **DC-AC conversion**. Due to its **650V** maximum voltage tolerance, it can be used in renewable energy equipment such as solar inverters and wind inverters to help improve energy efficiency and conversion stability.
8. **Power Conversion Module**
**WFU830-VB** is also suitable for use in **power conversion modules** (such as **DC-DC converters** and **AC-DC converters**). It can withstand certain voltage and current loads, and has low power loss during the conversion process. It is very suitable for data centers, power electronic equipment, and other power systems that require high-frequency and efficient switching.
1. Switching power supply (SMPS)
The WFU830-VB is an ideal choice for switching power supply (SMPS) applications. Its 650V voltage tolerance enables it to handle higher input voltages, and its low RDS(ON) reduces energy loss and improves efficiency during high-frequency switching. It is suitable for applications that require high efficiency and high voltage tolerance, such as DC-DC converters and AC-DC power supplies, and performs well in power modules with medium power requirements.
2. Battery management system (BMS)
This MOSFET is suitable for battery management systems (BMS) for battery charge and discharge control. Its maximum current carrying capacity of 5A and low on-resistance enable it to maintain efficient energy transfer during battery charging and discharging, reduce heat accumulation, and thus extend battery life. It is particularly suitable for high-power battery drive systems such as electric vehicles and power tools.
3. **Motor drive**
**WFU830-VB** is suitable for **motor drive systems**, especially **low-power to medium-power motor control**. Due to its low on-resistance and moderate current carrying capacity (**5A**), it can drive DC motors (DC Motor) or stepper motors (Stepper Motor), and is widely used in motor drives for household appliances, toys, power tools and other equipment.
4. **Power factor correction (PFC)**
In **power factor correction (PFC)** circuits, **WFU830-VB** can be used as a switching element to improve the power factor and efficiency of the power supply. Its **650V** voltage tolerance and low **RDS(ON)** characteristics make it suitable for high-voltage, low-frequency PFC circuits, especially in medium-power industrial applications, to improve the stability and efficiency of the power supply system.
5. **LED drive circuit**
**WFU830-VB** is widely used in **LED drive circuit**, especially for occasions requiring stable current control and high efficiency. Due to its low on-resistance and good switching characteristics, this MOSFET can effectively regulate LED current and reduce excessive heat generation, and is suitable for LED lighting, display screens and other lighting equipment.
6. **Relay control circuit**
**WFU830-VB** can also be used as a key switching element in some **relay control circuit**. Its **5A** maximum current carrying capacity enables it to be used as a core component for driving loads such as relays and contactors in home appliances, automation systems and control circuits, ensuring reliable switching and stable operation of equipment.
7. **Inverter**
**WFU830-VB** is suitable for medium-power **inverters**, especially for handling moderate voltage and current requirements in **DC-AC conversion**. Due to its **650V** maximum voltage tolerance, it can be used in renewable energy equipment such as solar inverters and wind inverters to help improve energy efficiency and conversion stability.
8. **Power Conversion Module**
**WFU830-VB** is also suitable for use in **power conversion modules** (such as **DC-DC converters** and **AC-DC converters**). It can withstand certain voltage and current loads, and has low power loss during the conversion process. It is very suitable for data centers, power electronic equipment, and other power systems that require high-frequency and efficient switching.
* 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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