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SMK0870FJ-VB Product details
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Product Introduction
**SMK0870FJ-VB** is a single N-channel MOSFET in a **TO220F** package, suitable for high voltage switching applications. Its maximum drain-source voltage (VDS) is **700V**, the maximum gate-source voltage (VGS) is **30V**, and it has a threshold voltage (Vth) of **3.5V**. The on-resistance (RDS(ON)) of this MOSFET is **750mΩ** at **VGS=10V**, which is suitable for use in medium current applications with good performance and low conduction losses. It uses **SJ_Multi-EPI** technology, which gives it the advantages of high withstand voltage and low on-resistance, and can provide stable performance under high power and high voltage conditions.
**SMK0870FJ-VB** is a single N-channel MOSFET in a **TO220F** package, suitable for high voltage switching applications. Its maximum drain-source voltage (VDS) is **700V**, the maximum gate-source voltage (VGS) is **30V**, and it has a threshold voltage (Vth) of **3.5V**. The on-resistance (RDS(ON)) of this MOSFET is **750mΩ** at **VGS=10V**, which is suitable for use in medium current applications with good performance and low conduction losses. It uses **SJ_Multi-EPI** technology, which gives it the advantages of high withstand voltage and low on-resistance, and can provide stable performance under high power and high voltage conditions.
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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 | 700V | 3.5V | 7A | 750mΩ | 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 | 700V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 700V | 3.5V | 7A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 700V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- At VGS=10V: 750mΩ
- **Drain current (ID)**: 7A
- **Technology**: SJ_Multi-EPI
- **Maximum power dissipation**: According to working conditions and heat dissipation design
- **Operating temperature range**: -55°C to +150°C
- **Maximum gate voltage**: ±30V
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 700V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- At VGS=10V: 750mΩ
- **Drain current (ID)**: 7A
- **Technology**: SJ_Multi-EPI
- **Maximum power dissipation**: According to working conditions and heat dissipation design
- **Operating temperature range**: -55°C to +150°C
- **Maximum gate voltage**: ±30V
Domain and module applications：
Application fields and module examples
1. **High-voltage power switch**
The **700V** drain-source voltage of SMK0870FJ-VB makes it very suitable for high-voltage power switch applications, such as **AC-DC converter** or **DC-DC converter**. Its low on-resistance (RDS(ON)=750mΩ) can effectively reduce switching losses and can withstand high voltage and current working conditions. In these applications, SMK0870FJ-VB can be used as a switching element to provide efficient power conversion.
2. **Battery Management System (BMS)**
In the **Battery Management System (BMS)**, SMK0870FJ-VB can be used as a **high-voltage protection switch**. When the battery pack voltage exceeds the safe range, the MOSFET will quickly cut off the connection between the battery and the circuit to prevent battery damage. Its **700V** maximum withstand voltage capability and low on-resistance make it suitable for use in high-voltage battery systems to ensure the stability and safety of the battery during charging and discharging.
3. **Electric Vehicle (EV) Power System**
For **Electric Vehicle (EV)**, SMK0870FJ-VB is suitable for **Onboard Power Converter**, where its high withstand voltage capability can effectively handle the high voltage from the battery while ensuring efficient power transmission. This MOSFET is suitable for battery management and electric drive systems in electric vehicles, and can operate at high voltage to ensure efficient conversion and safe control of electrical energy.
4. **Industrial Power System**
In **Industrial Power System**, SMK0870FJ-VB is widely used in **Power Converters**, **Voltage Regulators** and other devices. Its **700V** withstand voltage capability enables stable operation in high voltage systems, and is suitable for use as a switching element in **Power Modules**. These applications often require components to operate efficiently and reliably under high voltage and high current working environments.
5. **Photovoltaic power generation system**
In **photovoltaic power generation system**, SMK0870FJ-VB can be used as a switching element in **DC-DC converter**. As the output voltage of the solar panel fluctuates, this MOSFET is able to switch quickly to achieve stable power output. Its high voltage withstand capability and low conduction loss make it ideal for power conversion and regulation in solar power generation systems.
6. **Home appliances and consumer electronics**
SMK0870FJ-VB can also be used in some **home appliance power management** applications, especially electrical devices that require high voltage control. For example, it can be used in high-efficiency power adapters to ensure stable power supply and efficient energy conversion for home appliances.
1. **High-voltage power switch**
The **700V** drain-source voltage of SMK0870FJ-VB makes it very suitable for high-voltage power switch applications, such as **AC-DC converter** or **DC-DC converter**. Its low on-resistance (RDS(ON)=750mΩ) can effectively reduce switching losses and can withstand high voltage and current working conditions. In these applications, SMK0870FJ-VB can be used as a switching element to provide efficient power conversion.
2. **Battery Management System (BMS)**
In the **Battery Management System (BMS)**, SMK0870FJ-VB can be used as a **high-voltage protection switch**. When the battery pack voltage exceeds the safe range, the MOSFET will quickly cut off the connection between the battery and the circuit to prevent battery damage. Its **700V** maximum withstand voltage capability and low on-resistance make it suitable for use in high-voltage battery systems to ensure the stability and safety of the battery during charging and discharging.
3. **Electric Vehicle (EV) Power System**
For **Electric Vehicle (EV)**, SMK0870FJ-VB is suitable for **Onboard Power Converter**, where its high withstand voltage capability can effectively handle the high voltage from the battery while ensuring efficient power transmission. This MOSFET is suitable for battery management and electric drive systems in electric vehicles, and can operate at high voltage to ensure efficient conversion and safe control of electrical energy.
4. **Industrial Power System**
In **Industrial Power System**, SMK0870FJ-VB is widely used in **Power Converters**, **Voltage Regulators** and other devices. Its **700V** withstand voltage capability enables stable operation in high voltage systems, and is suitable for use as a switching element in **Power Modules**. These applications often require components to operate efficiently and reliably under high voltage and high current working environments.
5. **Photovoltaic power generation system**
In **photovoltaic power generation system**, SMK0870FJ-VB can be used as a switching element in **DC-DC converter**. As the output voltage of the solar panel fluctuates, this MOSFET is able to switch quickly to achieve stable power output. Its high voltage withstand capability and low conduction loss make it ideal for power conversion and regulation in solar power generation systems.
6. **Home appliances and consumer electronics**
SMK0870FJ-VB can also be used in some **home appliance power management** applications, especially electrical devices that require high voltage control. For example, it can be used in high-efficiency power adapters to ensure stable power supply and efficient energy conversion for home appliances.
* 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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