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SiHFP448-VB Product details

Product introduction:

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SiHFP448-VB is a high-performance single N-channel power MOSFET in TO247 package, suitable for high voltage and high current power conversion and power management applications. Its maximum drain-source voltage (VDS) is 500V, which can withstand higher voltages, making it an excellent performer in multiple applications that require high voltage resistance and high efficiency. The maximum drain current (ID) is 40A, with strong current drive capability, suitable for use as a switching element in power conversion systems. The gate threshold voltage (Vth) is 3.8V, providing low switching losses and stable switching characteristics. The on-resistance (RDS(ON)) is 80mΩ @VGS=10V, with excellent conduction efficiency and low thermal loss, and can maintain low temperature under high load conditions. Using SJ_Multi-EPI technology, SiHFP448-VB provides efficient energy conversion and low conduction losses, and is widely used in high-power fields such as electric vehicle charging systems, industrial power supplies, and solar inverters.

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**SiHFP448-VB MOSFET

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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 500V 3.8V 40A 80mΩ 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 500V 3.8V 40A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO247 Single-N 500V 3.8V 40A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO247 Single-N
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- **Model**: SiHFP448-VB
- **Package Type**: TO247
- **Configuration**: Single-N-Channel
- **Maximum Drain-Source Voltage (VDS)**: 500V
- **Gate-Source Voltage (VGS)**: ±30V
- **Gate Threshold Voltage (Vth)**: 3.8V
- **On-Resistance (RDS(ON))**:
- 80mΩ @VGS=10V
- **Maximum Drain Current (ID)**: 40A
- **Technology Type**: SJ_Multi-EPI Technology

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**SiHFP448-VB MOSFET

Domain and module applications:

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1. **Electric Vehicle Charging System**
SiHFP448-VB can be widely used in charging systems for electric vehicles (EVs), especially in high-power power supplies. Its 500V withstand voltage capability and 40A maximum drain current make it ideal for efficient charging converters, battery management systems (BMS), and electric vehicle charging stations. Through efficient power conversion, SiHFP448-VB can significantly reduce charging time and improve charging efficiency.

2. **Solar Inverter**
In the inverter of a solar photovoltaic power generation system, SiHFP448-VB can be used as a power conversion switch component. Its high withstand voltage capability and low on-resistance enable it to efficiently convert DC power to AC power while maintaining stable operation in a high voltage environment, making it suitable for residential and commercial solar systems.

3. **Industrial Power Supply**
SiHFP448-VB is widely used in industrial power modules, especially in scenarios requiring high power density and high efficiency, such as industrial automation equipment, PLC control systems and power conversion equipment. Its high current carrying capacity and low switching loss ensure the stability and reliability of the system, and is suitable for manufacturing, power plants and other industrial fields.

4. **Power Conversion Equipment (SMPS)**
SiHFP448-VB is an ideal choice for high-efficiency switching power supply (SMPS) design. Especially in high-voltage DC-DC converters, it can provide stable performance for voltage conversion. Its 80mΩ on-resistance and high current carrying capacity make it suitable for power modules, communication power supplies and high-power switching power supply systems, improving overall energy utilization efficiency.

5. **Battery Management System (BMS)**
SiHFP448-VB is suitable for power regulation and current control of high-voltage battery management systems, especially in lithium battery systems that need to handle high voltage and high current. Its 500V withstand voltage, 40A current capability and excellent on-resistance enable it to efficiently and stably control battery charge and discharge, ensuring battery safety and long life.

6. **Industrial frequency converter (VFD)**
In industrial frequency converter (VFD), SiHFP448-VB is used for motor control and power regulation. It can withstand higher voltage and current in variable frequency control systems, suitable for frequency regulation, start and stop control of motors, and is widely used in equipment such as pumps, fans, and compressors to improve the energy efficiency and stability of the system.

7. **Power electronic switch devices**
SiHFP448-VB is also suitable for various power electronic switch devices, such as power converters, DC motor drives and converters. Its high voltage and high current characteristics make it an ideal choice in power electronic modules, which are widely used in renewable energy, transportation, industrial automation and other fields.

Through these applications, the SiHFP448-VB provides an efficient and reliable solution for a variety of industrial and energy fields requiring high voltage, low on-resistance and high current handling capabilities.
* 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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