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SQD50N04-4M1-VB Product details
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1. Product Introduction
**SQD50N04-4M1-VB** is a high-efficiency N-channel MOSFET in TO252 package, designed for applications with high current, high switching speed and low conduction loss. With a maximum drain-source voltage (VDS) of 40V and a maximum drain current (ID) of 85A, this MOSFET is very suitable for power management, high-frequency switching, load driving and other scenarios. Its ultra-low on-resistance (RDS(ON)) is 6mΩ (VGS = 4.5V) and 5mΩ (VGS = 10V) at different gate voltages, ensuring very high efficiency, especially for applications requiring high current, high efficiency and fast switching response. With Trench technology, SQD50N04-4M1-VB excels in current drive and thermal management, and is widely used in power modules, LED drivers, power tools, automotive electronics and other fields.
**SQD50N04-4M1-VB** is a high-efficiency N-channel MOSFET in TO252 package, designed for applications with high current, high switching speed and low conduction loss. With a maximum drain-source voltage (VDS) of 40V and a maximum drain current (ID) of 85A, this MOSFET is very suitable for power management, high-frequency switching, load driving and other scenarios. Its ultra-low on-resistance (RDS(ON)) is 6mΩ (VGS = 4.5V) and 5mΩ (VGS = 10V) at different gate voltages, ensuring very high efficiency, especially for applications requiring high current, high efficiency and fast switching response. With Trench technology, SQD50N04-4M1-VB excels in current drive and thermal management, and is widely used in power modules, LED drivers, power tools, automotive electronics and other fields.
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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 | 40V | 2.5V | 85A | 5mΩ | 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 | 40V | 2.5V | 85A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 40V | 2.5V | 85A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
- **Model**: SQD50N04-4M1-VB
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 85A
- **Maximum power dissipation**: 2.5W (Please refer to the datasheet for specific values)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Package**: TO252 (DPAK)
- **Model**: SQD50N04-4M1-VB
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 85A
- **Maximum power dissipation**: 2.5W (Please refer to the datasheet for specific values)
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Package**: TO252 (DPAK)
Domain and module applications：
3. Application Examples
1. **Power Management System**
In the power management system, SQD50N04-4M1-VB can be used as an efficient switching element and is widely used in various power modules and voltage converters. Its ultra-low on-resistance ensures efficient power transmission and high stability when the load changes. It is especially suitable for high-power DC-DC converters, AC-DC power supplies, and high-frequency power supply systems, providing excellent energy conversion efficiency.
2. **LED Drive Circuit**
In the LED drive circuit, SQD50N04-4M1-VB is used as a switching element to efficiently control the current and ensure the brightness stability and service life of LED lamps. This MOSFET can provide extremely low power consumption and power loss in LED lighting control systems. It is especially suitable for high-brightness LED lamps and intelligent lighting systems to optimize lighting efficiency and extend lamp life.
3. **Power tools**
In power tools, SQD50N04-4M1-VB is used to drive motors and control switches. Due to its high current carrying capacity and low on-resistance, it can efficiently drive the motors in power tools, achieving smooth start-up and stable operation. For example, in tools such as electric drills and electric screwdrivers, SQD50N04-4M1-VB provides efficient power conversion, improving the performance and efficiency of power tools.
4. **Automotive electronics**
In the field of automotive electronics, SQD50N04-4M1-VB can be used in battery management systems (BMS), electric vehicle (EV) charging systems, and DC-DC conversion modules. Its high current carrying capacity is very suitable for high-power battery charging or power transmission systems, ensuring efficient and safe battery charging. In electric vehicles, SQD50N04-4M1-VB can improve energy conversion efficiency, reduce energy losses and reduce temperature rise.
5. **Wireless Communication and Radio Frequency (RF) Modules**
In wireless communication devices and radio frequency (RF) modules, the SQD50N04-4M1-VB is used as a fast switching element. Its low on-resistance and high switching speed make it ideal for conversion and modulation of high-frequency signals. Applications include wireless base stations, RF amplifiers, and other high-speed digital signal processing modules, which improve system reliability and performance by providing stable power supply and efficient switching operation.
6. **Smart Home and IoT Devices**
In smart home and IoT devices, the SQD50N04-4M1-VB is used as a power switching element to control the switching state of various smart devices, such as smart appliances, smart lamps, sensors, and smart sockets. Due to its low on-resistance and high efficiency, it can ensure that the device maintains low energy consumption during long-term operation and optimize the performance of the device.
1. **Power Management System**
In the power management system, SQD50N04-4M1-VB can be used as an efficient switching element and is widely used in various power modules and voltage converters. Its ultra-low on-resistance ensures efficient power transmission and high stability when the load changes. It is especially suitable for high-power DC-DC converters, AC-DC power supplies, and high-frequency power supply systems, providing excellent energy conversion efficiency.
2. **LED Drive Circuit**
In the LED drive circuit, SQD50N04-4M1-VB is used as a switching element to efficiently control the current and ensure the brightness stability and service life of LED lamps. This MOSFET can provide extremely low power consumption and power loss in LED lighting control systems. It is especially suitable for high-brightness LED lamps and intelligent lighting systems to optimize lighting efficiency and extend lamp life.
3. **Power tools**
In power tools, SQD50N04-4M1-VB is used to drive motors and control switches. Due to its high current carrying capacity and low on-resistance, it can efficiently drive the motors in power tools, achieving smooth start-up and stable operation. For example, in tools such as electric drills and electric screwdrivers, SQD50N04-4M1-VB provides efficient power conversion, improving the performance and efficiency of power tools.
4. **Automotive electronics**
In the field of automotive electronics, SQD50N04-4M1-VB can be used in battery management systems (BMS), electric vehicle (EV) charging systems, and DC-DC conversion modules. Its high current carrying capacity is very suitable for high-power battery charging or power transmission systems, ensuring efficient and safe battery charging. In electric vehicles, SQD50N04-4M1-VB can improve energy conversion efficiency, reduce energy losses and reduce temperature rise.
5. **Wireless Communication and Radio Frequency (RF) Modules**
In wireless communication devices and radio frequency (RF) modules, the SQD50N04-4M1-VB is used as a fast switching element. Its low on-resistance and high switching speed make it ideal for conversion and modulation of high-frequency signals. Applications include wireless base stations, RF amplifiers, and other high-speed digital signal processing modules, which improve system reliability and performance by providing stable power supply and efficient switching operation.
6. **Smart Home and IoT Devices**
In smart home and IoT devices, the SQD50N04-4M1-VB is used as a power switching element to control the switching state of various smart devices, such as smart appliances, smart lamps, sensors, and smart sockets. Due to its low on-resistance and high efficiency, it can ensure that the device maintains low energy consumption during long-term operation and optimize the performance of the device.
* 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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