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WSG03N10-VB Product details

Product introduction:

Product Introduction

**WSG03N10-VB** is an N-channel MOSFET based on Trench technology, packaged in SOT223. This MOSFET has a high drain-source voltage (VDS) of 100V, suitable for medium voltage and small and medium power switching power supplies and load drive applications. Its maximum gate-source voltage (VGS) is ±20V, and its turn-on voltage (Vth) is 1.8V, which is suitable for a variety of power management and switching circuits. The on-resistance (RDS(ON)) of WSG03N10-VB is 100mΩ at VGS=10V and 120mΩ at VGS=4.5V, providing stable conduction performance and capable of handling a drain current (ID) of up to 5A, suitable for low-power applications and occasions where current requirements are not particularly high.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
SOT223 Single-N 100V 1.8V 5A 100mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
SOT223 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
SOT223 Single-N 100V 1.8V 5A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT223 Single-N 100V 1.8V 5A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT223 Single-N
Detailed parameter description

- **Package type**: SOT223
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 100V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- 120mΩ @ VGS = 4.5V
- 100mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 5A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to +150°C
- **Application areas**: power management, switching power supply, LED driver, load driver, automotive electronics, etc.

Domain and module applications:

Application fields and module examples

1. **Low-power switching power supply**:
Due to the moderate on-resistance and relatively low current carrying capacity of WSG03N10-VB, it is very suitable for low-power switching power supply applications. For example, in small DC-DC converters, it can be used as an efficient switching element. Although it is not suitable for high-power converters, it can ensure efficient energy conversion in low-power power supply systems and is suitable for consumer electronics, low-power battery-powered devices, etc.

2. **LED drive circuit**:
The low on-resistance and good switching performance of WSG03N10-VB make it suitable for switch control in LED drive circuits. In small LED lighting systems or low-power backlighting, it can stably drive LEDs and provide efficient current control. Especially in LED modules that require lower voltage and lower current drive, WSG03N10-VB can provide excellent performance and long service life.

3. **Load drive**:
In load drive applications, WSG03N10-VB can be used as a switch control element to stably drive the load. Due to its moderate drain current capability (maximum 5A), it is suitable for driving circuits of low-power loads, such as small motor drives, solenoid valve drives and other applications. It is especially suitable for low-power drive modules in small household appliances, automation control systems and consumer electronics.

4. **Automotive electronic systems**:
In the field of automotive electronics, WSG03N10-VB can be used for switch management of automotive power systems, especially in low-power power conversion, load drive and signal conditioning. It can be used in low-power electrical systems such as vehicle lighting, electric window control, electric seat adjustment, etc., as a switch element to provide stable power control.

5. **Battery Management System (BMS)**:
In the battery management system, WSG03N10-VB can be used as a switch control element to manage the charging and discharging process of the battery. Its low on-resistance and high drain-source voltage make it suitable for functions such as battery protection, overcurrent detection and load switching, especially for small battery systems and low-power energy storage devices.

6. **Small power tools**:
WSG03N10-VB is also suitable for power management and switch control in some small power tools. Due to its low on-resistance and moderate current carrying capacity, it can provide efficient and reliable current control and power conversion in power tools, suitable for low-power power tools and household appliances.

7. **Communication equipment**:
In some communication equipment, WSG03N10-VB can be used for power management and signal switching applications. It is especially suitable for low-power wireless devices, portable communication equipment, signal amplifiers and other fields, providing reliable power switching and signal conditioning for these devices.

* 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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