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SDF04N40-VB Product details

Product introduction:

Product Introduction:

**SDF04N40-VB** is a high voltage N-channel MOSFET in TO220F package, suitable for applications requiring high voltage resistance and high reliability. Its maximum drain-source voltage (VDS) is 650V and the maximum drain current (ID) is 4A, which is very suitable for applications such as high voltage power management, switching power supplies, inverters and motor control. The on-resistance (RDS(ON)) of this MOSFET is 2560mΩ, and it operates at a gate voltage of 10V, which is suitable for high-voltage applications with higher power and medium current. Using Plannar technology, SDF04N40-VB has high voltage resistance and stable working performance, and is widely used in industrial control, power management, photovoltaics and power tools.

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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 650V 3.5V 4A 2560mΩ 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 650V 3.5V 4A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 4A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description:

- **Model**: SDF04N40-VB
- **Package type**: TO220F
- **Configuration**: Unipolar N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ @ VGS = 10V
- **Maximum leakage current (ID)**: 4A
- **Technology**: Plannar
- **Operating temperature range**: -55°C to +150°C
- **Maximum power loss (P_D)**: 80W (typical)
- **Application areas**: high voltage power management, inverters, motor drives, power converters, etc.

Domain and module applications:

Application fields and module examples:

1. **High-voltage power management**: SDF04N40-VB is suitable for high-voltage power management systems, especially in power modules that require high voltage resistance and stability. Its 650V VDS allows it to work in high-voltage environments and is widely used in switching power supplies, AC-DC power adapters, and other high-voltage power conversion systems.

2. **Inverter and photovoltaic system**: In applications such as photovoltaic inverters and wind power inverters, SDF04N40-VB can be used for power conversion from DC to AC. It can stably switch at higher operating voltages and provide reliable power conversion, which is suitable for renewable energy fields such as photovoltaic power generation and wind power generation.

3. **Motor control system**: SDF04N40-VB can be used as a key component in motor drive systems, especially for motor drive modules that require high voltage and high reliability. It can control the start, stop and speed regulation of the motor, and is widely used in motor drive modules in power tools, electric vehicles (EVs), and industrial automation equipment.

4. **Industrial Power Converters**: The SDF04N40-VB is suitable for power converters in industrial equipment, especially in high-voltage systems that require higher power and stability. It can be used in industrial automation systems, welding equipment, medical equipment and other fields to support efficient power conversion and ensure the reliability of equipment.

5. **High-voltage Battery Management System**: In electric vehicles, power tools and other high-voltage battery-powered systems, the SDF04N40-VB can be used for switches and protection circuits in the battery management system (BMS). It can effectively control the charge and discharge of the battery and protect the battery from overvoltage and overcurrent damage.

6. **HVAC (Heating, Ventilation and Air Conditioning) Equipment**: The SDF04N40-VB can be used for high-voltage power control in HVAC systems, such as the drive systems of air-conditioning compressors, electric fans and other equipment. Its 650V withstand voltage capability is very suitable for high-voltage and high-power load control in HVAC equipment.

7. **Power module and protection circuit**: SDF04N40-VB can be used as a power switch in the power module to help reduce power consumption and improve the energy efficiency of the system, especially in high-voltage environments. For example, it can be used in the input and output circuits of UPS systems to provide efficient and stable power conversion.

* 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

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