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SiHF634S-VB Product details

Product introduction:

**SiHF634S-VB MOSFET Product Introduction**

SiHF634S-VB is a single N-channel power MOSFET in TO263 package with 250V withstand voltage and 16A maximum drain current. The gate-source voltage (VGS) range of this MOSFET is ±20V, with high withstand voltage characteristics and relatively low on-resistance (RDS(ON) = 230mΩ @ VGS = 10V). The use of Trench technology gives it good switching performance and low switching losses, making it suitable for applications in power management and efficient power conversion. SiHF634S-VB MOSFET is suitable for power switches, DC-DC converters and high-power power systems that require medium withstand voltage and current carrying capacity.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 250V 3.5V 16A 230mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO263 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO263 Single-N 250V 3.5V 16A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 250V 3.5V 16A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
**SiHF634S-VB MOSFET detailed parameter description**

- **Model**: SiHF634S-VB
- **Package type**: TO263
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 250V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 230mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 16A
- **Maximum power dissipation**: 60W
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Input capacitance (Ciss)**: 1200pF (typical)
- **Output capacitance (Coss)**: 50pF (typical)
- **Reverse transfer capacitance (Crss)**: 15pF (typical)
- **Thermal resistance (RθJC)**: 4.5°C/W
- **Reverse recovery characteristics**: Optimized reverse recovery characteristics to reduce switching losses
- **Package type**: TO263

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Domain and module applications:

**Application fields and module examples of SiHF634S-VB MOSFET**

1. **Switching Power Supply (SMPS)**
SiHF634S-VB MOSFET is used for power conversion and power conditioning in switching power supplies, especially for DC-DC converters, AC-DC power adapters, etc. that require medium voltage and current. Due to its relatively low on-resistance (RDS(ON)), this MOSFET can efficiently convert power and reduce power loss in the power supply.

2. **Battery Management System (BMS)**
In the battery management system, SiHF634S-VB can be used as a switching element for the battery and applied to battery charging and discharging management. Due to its high voltage resistance and large current carrying capacity, it can effectively manage the battery charging and discharging process to ensure the safety and efficiency of the battery.

3. **Power Tools and Power Equipment**
SiHF634S-VB is suitable for a variety of power tools and power equipment, especially those applications that require high current and medium voltage. Its low on-resistance helps improve the battery's operating efficiency, extend battery life, and improve the overall performance of the system.

4. **Electric Vehicle (EV) Battery Management System**
In the battery management system of electric vehicles, SiHF634S-VB MOSFET can be used as a high-efficiency switch for battery charging, discharging and power distribution. Its high withstand voltage and low on-resistance are ideal for battery management and power control in electric vehicle systems.

5. **Industrial Control and Servo Drive Systems**
In industrial automation and servo drive systems, SiHF634S-VB MOSFET can effectively manage and regulate power flow, especially in high-efficiency drive systems that require medium voltage and current control. Its low loss characteristics improve the energy efficiency of motor control systems and reduce energy waste.

6. **Solar Inverter**
This MOSFET is suitable for the power conversion module of solar inverters to perform efficient energy conversion between photovoltaic cells and inverters. Due to its voltage resistance and low on-resistance, SiHF634S-VB can provide stable and efficient working performance in the process of high-voltage DC and AC conversion.

7. **High-efficiency power conversion module**
SiHF634S-VB can be used in various high-efficiency power conversion modules, including inverters, UPS (uninterruptible power supply) systems, wind power generation systems, etc. These applications require components with high voltage carrying capacity and efficient switching characteristics to ensure the stability and energy efficiency of the system.

8. **Lighting control system**
In modern lighting control systems, SiHF634S-VB can be used for efficient power regulation and energy management, especially in LED driving and intelligent lighting systems. Due to its low on-resistance and efficient switching capability, it can reduce losses and improve overall energy efficiency in applications requiring high power.

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* 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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