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WSF09N20-VB Product details

Product introduction:

Product Introduction

**WSF09N20-VB** is a **single N-channel** MOSFET in **TO252** package, designed for high-voltage power management and switch control applications. This MOSFET has a high **VDS** (maximum **200V**) and a moderate **RDS(ON)** (**245mΩ** @ VGS=10V), capable of handling larger currents (maximum **10A**). Its **Vth** is **3V**, suitable for standard **10V drive** circuits. The use of **Trench technology** enables it to have lower switching losses during high-frequency switching operations, making it suitable for multiple power control and power conversion modules.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO252 Single-N 200V 3V 10A 245mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 200V 3V 10A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 200V 3V 10A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Detailed parameter description

- **Package**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 200V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 3V
- **RDS(ON)**:
- 245mΩ@VGS=10V
- **Drain current (ID)**: 10A
- **Technology**: Trench technology
- **Application areas**: Power management, switching power supply, inverter, power tools, LED driver, etc.

Domain and module applications:

Application fields and modules

1. **Power management system**
**WSF09N20-VB** is suitable for **power management systems**, especially in high voltage power conversion and voltage stabilization circuits. Its **200V** maximum **VDS** and **10A** maximum leakage current capability enable it to handle high power currents and be used in **DC-DC converters**, **AC-DC adapters** and other power modules. In the field of power management, the low **RDS(ON)** of MOSFET can effectively reduce power loss and improve the overall efficiency of the system.

2. **Switching power supply (SMPS)**
In **switching power supply** (SMPS), **WSF09N20-VB** can be used as a switching element for power conversion, especially suitable for **inverters** and **high-efficiency power modules**. Its low on-resistance and high current carrying capacity can help achieve efficient power conversion and voltage stabilization, and is widely used in industrial power supplies, UPS systems, LED drivers and other fields.

3. **Inverter and power conditioning**
In **inverter** applications, especially in **solar inverter**, **battery inverter** and other scenarios that need to handle high voltage and high current, WSF09N20-VB can be used to convert DC voltage to AC voltage. Due to its high voltage resistance (200V) and large current handling capacity (10A), it can effectively cope with voltage and current fluctuations to ensure the stability and efficiency of the inverter system.

4. **Power tools**
In **power tools**, **WSF09N20-VB** can be used as a power control element for charge and discharge management of high-voltage battery packs. The high current capability and moderate on-resistance of MOSFET make it suitable for small power tools to ensure long-term stable operation and provide a long service life.

5. **LED drive and lighting system**
In **LED drive circuits**, WSF09N20-VB is very suitable for occasions where high voltage control is required. MOSFET can provide stable current output, maintain efficient lighting of LED systems, and improve energy efficiency. Its high **VDS** and moderate **RDS(ON)** can effectively reduce energy waste when driving high-power LED lamps and lighting modules.

6. **Electric vehicles**
In **electric vehicles** (such as electric scooters, electric bicycles, and electric vehicles), **WSF09N20-VB** can be used in **battery management systems** (BMS), especially in current control and charge and discharge management of high-voltage batteries. The high **VDS** and high current capability of MOSFET help ensure efficient operation and long battery life of electric vehicles.

By adopting this MOSFET, efficiency in multiple high-voltage and high-current applications can be effectively improved, power loss can be reduced, and system design can be optimized. In the fields of power management, switching power supplies, inverters, and high-efficiency power modules, **WSF09N20-VB** can provide reliable and efficient performance.
* 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:

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