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SFT1423-TL-E-VB Product details
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1. Product Introduction
**SFT1423-TL-E-VB** is a high-voltage N-Channel MOSFET in TO251 package, designed for power management and high-efficiency switching applications. Its maximum drain-source voltage (VDS) is 650V, suitable for applications requiring higher voltage tolerance. This MOSFET is equipped with planar technology, with a large withstand voltage and moderate on-resistance (RDS(ON)), enabling it to provide good performance in medium and low power applications. Its gate-source voltage (VGS) is ±30V, the maximum drain current (ID) is 2A, and the Vth (threshold voltage) is 3.5V, which is suitable for use in modules requiring high switching speed and high withstand voltage. The characteristics of this MOSFET make it very suitable for use in power supply, home appliances, automotive electronics and industrial power supplies.
**SFT1423-TL-E-VB** is a high-voltage N-Channel MOSFET in TO251 package, designed for power management and high-efficiency switching applications. Its maximum drain-source voltage (VDS) is 650V, suitable for applications requiring higher voltage tolerance. This MOSFET is equipped with planar technology, with a large withstand voltage and moderate on-resistance (RDS(ON)), enabling it to provide good performance in medium and low power applications. Its gate-source voltage (VGS) is ±30V, the maximum drain current (ID) is 2A, and the Vth (threshold voltage) is 3.5V, which is suitable for use in modules requiring high switching speed and high withstand voltage. The characteristics of this MOSFET make it very suitable for use in power supply, home appliances, automotive electronics and industrial power supplies.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | 4300mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 2A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
2. Detailed parameter description
- **Package**: TO251
- **Configuration**: Single-N-Channel (unipolar N channel)
- **VDS (drain-source voltage)**: 650V
- **VGS (gate-source voltage)**: ±30V
- **Vth (threshold voltage)**: 3.5V
- **RDS(ON) (on-resistance)**: 4300mΩ (@VGS=10V)
- **ID (maximum leakage current)**: 2A
- **Technology**: Plannar technology (suitable for high-voltage and moderate-power applications)
- **Maximum power consumption**: calculated according to specific applications and operating conditions (usually estimated by on-resistance and leakage current)
- **Package**: TO251
- **Configuration**: Single-N-Channel (unipolar N channel)
- **VDS (drain-source voltage)**: 650V
- **VGS (gate-source voltage)**: ±30V
- **Vth (threshold voltage)**: 3.5V
- **RDS(ON) (on-resistance)**: 4300mΩ (@VGS=10V)
- **ID (maximum leakage current)**: 2A
- **Technology**: Plannar technology (suitable for high-voltage and moderate-power applications)
- **Maximum power consumption**: calculated according to specific applications and operating conditions (usually estimated by on-resistance and leakage current)
Domain and module applications：
III. Application Fields and Module Examples
1. **Power Management and DC-DC Converter**
**SFT1423-TL-E-VB** is widely used in power management systems, especially in medium-power DC-DC converters. For example, it can be used in isolated or non-isolated buck converters to perform switching tasks. Although its on-resistance is relatively high (4300mΩ), it can still provide stable power conversion under a high voltage environment of 650V. Due to its moderate on-resistance, it is suitable for medium-power power supply modules, especially for low-power consumer electronics such as home appliances, TVs and LED drivers.
2. **Industrial Power Supply and Battery Management System (BMS)**
SFT1423-TL-E-VB is particularly important in industrial power management systems. It can play a role in battery management systems where high voltage tolerance and stable current control are required. For example, in lithium battery management systems, MOSFETs can be used in the charging and discharging process of the battery to control the current flow and ensure stable operation of the system. Despite its maximum drain current of only 2A, it is still able to efficiently perform current regulation tasks in battery management applications where power requirements are not high.
3. **Home Appliance Power and LED Lighting Control**
This MOSFET is suitable for power management modules of home appliances, especially those with high voltage requirements. With its 650V withstand voltage characteristics, the SFT1423-TL-E-VB is able to cope with power supply fluctuations and high voltage environments in home appliances. In addition, due to its planar structure (Plannar), its switching performance is suitable for use in dimming circuits and driver modules for LED lighting. As a switching element, the MOSFET can accurately regulate current to ensure efficient operation of LED lighting.
4. **Automotive Electronics and Power Tool Control**
In automotive electronic systems, especially in battery management, battery charging and drive control modules for power tools, the SFT1423-TL-E-VB can effectively control power flow. Its high withstand voltage value makes it suitable for automotive battery voltage control and high current drive in power tools. In the battery management system of power tools, MOSFET can be used to regulate the charge and discharge current of the battery to ensure that the tool provides continuous and stable power output when working.
5. **Switching Power Supply (SMPS) and Power Amplifier**
In the switching power supply (SMPS), SFT1423-TL-E-VB can be used as a switching element, which is particularly suitable for low-power high-voltage power supply systems. In some simple AC-DC converters and non-isolated DC-DC converters, MOSFET plays a vital role, providing efficient voltage conversion and current regulation. Due to its maximum leakage current of 2A, it is suitable for applications with lower power and low current.
6. **Inverter and Solar System**
High-voltage switches in solar inverters are also typical applications of SFT1423-TL-E-VB. Although its maximum leakage current is low, its 650V withstand voltage characteristics make it very suitable for the voltage conversion module of the solar panel system. In the solar system, MOSFET is used to convert direct current (DC) to alternating current (AC) and optimize energy transmission efficiency.
1. **Power Management and DC-DC Converter**
**SFT1423-TL-E-VB** is widely used in power management systems, especially in medium-power DC-DC converters. For example, it can be used in isolated or non-isolated buck converters to perform switching tasks. Although its on-resistance is relatively high (4300mΩ), it can still provide stable power conversion under a high voltage environment of 650V. Due to its moderate on-resistance, it is suitable for medium-power power supply modules, especially for low-power consumer electronics such as home appliances, TVs and LED drivers.
2. **Industrial Power Supply and Battery Management System (BMS)**
SFT1423-TL-E-VB is particularly important in industrial power management systems. It can play a role in battery management systems where high voltage tolerance and stable current control are required. For example, in lithium battery management systems, MOSFETs can be used in the charging and discharging process of the battery to control the current flow and ensure stable operation of the system. Despite its maximum drain current of only 2A, it is still able to efficiently perform current regulation tasks in battery management applications where power requirements are not high.
3. **Home Appliance Power and LED Lighting Control**
This MOSFET is suitable for power management modules of home appliances, especially those with high voltage requirements. With its 650V withstand voltage characteristics, the SFT1423-TL-E-VB is able to cope with power supply fluctuations and high voltage environments in home appliances. In addition, due to its planar structure (Plannar), its switching performance is suitable for use in dimming circuits and driver modules for LED lighting. As a switching element, the MOSFET can accurately regulate current to ensure efficient operation of LED lighting.
4. **Automotive Electronics and Power Tool Control**
In automotive electronic systems, especially in battery management, battery charging and drive control modules for power tools, the SFT1423-TL-E-VB can effectively control power flow. Its high withstand voltage value makes it suitable for automotive battery voltage control and high current drive in power tools. In the battery management system of power tools, MOSFET can be used to regulate the charge and discharge current of the battery to ensure that the tool provides continuous and stable power output when working.
5. **Switching Power Supply (SMPS) and Power Amplifier**
In the switching power supply (SMPS), SFT1423-TL-E-VB can be used as a switching element, which is particularly suitable for low-power high-voltage power supply systems. In some simple AC-DC converters and non-isolated DC-DC converters, MOSFET plays a vital role, providing efficient voltage conversion and current regulation. Due to its maximum leakage current of 2A, it is suitable for applications with lower power and low current.
6. **Inverter and Solar System**
High-voltage switches in solar inverters are also typical applications of SFT1423-TL-E-VB. Although its maximum leakage current is low, its 650V withstand voltage characteristics make it very suitable for the voltage conversion module of the solar panel system. In the solar system, MOSFET is used to convert direct current (DC) to alternating current (AC) and optimize energy transmission efficiency.
* 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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