Featured Model

Last updated:

SQM120N04-1m8-GE3-VB Product details

Product introduction:

1. Product Introduction

**SQM120N04-1m8-GE3-VB** is a high-performance N-channel MOSFET in a TO263 package, designed for high current, high power and high efficiency switching applications. This MOSFET has a maximum drain-source voltage (VDS) of 40V, an on-resistance (RDS(ON)) of 1.4mΩ at VGS = 10V, and can carry a drain current (ID) of up to 280A. Its Trench technology provides ultra-low on-resistance, ensuring extremely low power loss in high current applications, greatly improving the energy efficiency of the system. This MOSFET is widely used in power management, DC-DC conversion, power tools, electric vehicles, and industrial power systems, and is suitable for applications requiring fast switching and high efficiency.

File download

Download PDF document
Download now

Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO263 Single-N 40V 3V 280A 1.4mΩ 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 40V 3V 280A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO263 Single-N 40V 3V 280A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO263 Single-N
2. Detailed parameter description

- **Model**: SQM120N04-1m8-GE3-VB
- **Package type**: TO263 (D2PAK)
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 1.68mΩ @ VGS = 4.5V
- 1.4mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 280A
- **Maximum power dissipation**: Can work at higher currents, suitable for high-power applications (please refer to the datasheet for specific values)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Package**: TO263 (D2PAK)

Domain and module applications:

3. Application Examples

1. **Power Management and Power Conversion**
SQM120N04-1m8-GE3-VB has extremely low on-resistance and can maintain high efficiency under high current conditions. It is widely used in high-power power management systems, especially in efficient DC-DC converters, AC-DC power supplies and battery management systems. In such applications, MOSFET can improve conversion efficiency by reducing conduction loss and switching loss, helping to achieve compact, lightweight and efficient power modules. The product can withstand high currents and ensure stable operation of the system under high load conditions.

2. **Power Tools**
In power tool applications, SQM120N04-1m8-GE3-VB can provide high-efficiency switching operations, reduce energy waste and improve system stability. It is suitable for various high-power power tools such as electric drills, electric saws, electric screwdrivers, etc., in which MOSFET is responsible for driving the switch of the motor to ensure the stability and fast response of current flow. Due to its ultra-low on-resistance, the SQM120N04-1m8-GE3-VB is suitable for high-power, high-speed switching power tools, which can reduce heat generation and extend the service life of the equipment.

3. **Electric Vehicles (EV) and Hybrid Electric Vehicles (HEV)**
In the battery management system (BMS) of electric vehicles and hybrid vehicles, the SQM120N04-1m8-GE3-VB is an ideal power switching component. Its high current carrying capacity (280A) and low on-resistance enable it to maintain efficient power transmission during battery charging and discharging, reduce energy loss, and enhance the service life of the battery. In addition, it can also be used in the motor control and on-board charger of electric vehicles to provide smooth and efficient power switching and improve the overall performance of electric vehicles.

4. **Solar Inverter**
In solar power generation systems, the SQM120N04-1m8-GE3-VB is widely used in the power switch module of the solar inverter to help achieve efficient conversion from DC to AC. Due to its low on-resistance and high-speed switching characteristics, MOSFET can greatly improve the efficiency of power conversion and reduce losses in solar inverters, thereby improving the overall performance of solar power generation systems, especially in situations where efficient conversion and high power processing are required.

5. **Industrial power systems**
In industrial power systems, SQM120N04-1m8-GE3-VB can handle high-power loads and is suitable for power conversion, voltage regulation and battery management applications in industrial equipment. It can maintain low power loss under high current conditions, ensure efficient operation of equipment, and reduce heat accumulation. It has important application value in industrial automation, robotic systems, power control units and uninterruptible power supplies (UPS).

6. **Battery chargers and energy storage systems**
This MOSFET is also widely used in battery chargers and energy storage systems. Its low on-resistance and high current carrying capacity can effectively support the process of battery charging and discharging, especially for efficient power management in large-capacity battery systems. In energy storage applications, it can ensure efficient transmission of current, thereby improving charging efficiency and extending battery life.

* 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

Sample Req

QQ

Telephone

400-655-8788

WeChat

WeChat

Topping

Sample Req
Online
Telephone
WeChat