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STN4NE03-TR-VB Product details

Product introduction:

STN4NE03-TR-VB MOSFET Product Introduction

STN4NE03-TR-VB is a single N-channel MOSFET in a SOT223 package, designed for low to medium voltage (30V) and medium current (7A) applications. It uses Trench technology and has a low on-resistance (RDS(ON)), with an on-resistance of 21mΩ at a VGS of 4.5V and 19mΩ at a VGS of 10V. The excellent switching performance and high efficiency of this MOSFET make it very suitable for power management, motor drive, battery protection and load switching. It can reduce power loss and improve system efficiency, and is an ideal switching element in portable electronic devices, low-power power modules 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
SOT223 Single-N 30V 1.7V 7A 19mΩ 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 30V 1.7V 7A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
SOT223 Single-N 30V 1.7V 7A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
SOT223 Single-N
STN4NE03-TR-VB MOSFET Detailed parameter description

- **Package type**: SOT223
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- At VGS = 4.5V: 21mΩ
- At VGS = 10V: 19mΩ
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench technology

Domain and module applications:

Application fields and module examples

1. **Power management system**
STN4NE03-TR-VB performs well in power management systems, especially for DC-DC converters, LDO regulators and high-efficiency power modules. Its low RDS(ON) minimizes power loss, thereby improving the efficiency of the entire power system. Whether in portable power modules or in devices such as computers and battery chargers, it can provide stable and reliable performance.

2. **Motor drive and control**
In motor control applications, STN4NE03-TR-VB can be used as a switching element, especially in the drive circuits of small household appliances, toy motors and power tools. Its low on-resistance characteristics enable it to respond quickly and effectively control current, optimize the starting, running and stopping processes of the motor, thereby improving system efficiency and reducing energy consumption.

3. **Battery Management System (BMS)**
In the battery management system, STN4NE03-TR-VB can be used for battery protection and charge and discharge control. Its efficient switch control and low power loss enable the battery to maintain efficient and stable operation during charging and discharging, which is particularly suitable for battery management of portable devices, power tools and electric vehicles.

4. **Load Switch and Power Protection**
STN4NE03-TR-VB can be used in load switch circuits, especially in power protection functions in small electronic devices. It can provide fast switching operation and prevent problems such as overcurrent or short circuit, effectively protecting circuits and systems from damage. It is widely used in consumer electronics, automotive electronics, industrial control and home appliances.

5. **Low Power Switching Power Supply (SMPS)**
STN4NE03-TR-VB is suitable for low power switching power supply (SMPS) applications, especially when efficient power conversion is required. Its low on-resistance helps improve power conversion efficiency and reduce heat loss. It is commonly used in small chargers, LED drivers, computer power supplies, etc.

6. **Automation control system**
STN4NE03-TR-VB is suitable for automation control systems, especially sensor power supplies and control circuits. It can provide efficient current control in load switches, motor control and signal conditioning, and is widely used in industrial automation, communication equipment and smart home systems.

* 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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