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SFT1423-E-VB Product details

Product introduction:

Product Introduction

**SFT1423-E-VB** is a single N-channel power MOSFET in a TO252 package with a maximum drain-source voltage (VDS) of 650V, which is very suitable for high-voltage switching power supplies and power control systems. The device has a maximum gate-source voltage (VGS) of ±30V, with high voltage withstand capability, suitable for operation in high voltage environments. Its threshold voltage (Vth) is 3.5V, which meets the control requirements of medium drive voltage. The on-resistance (RDS(ON)) is 3440mΩ at VGS=4.5V and 4300mΩ at VGS=10V. Although the on-resistance is large, it performs well in low current applications. The maximum drain current (ID) is 2A, which is suitable for low power applications. Using planar technology (Plannar), the device excels in stability and reliability, and is suitable for switching applications requiring high voltage withstand and low current.

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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 650V 3.5V 2A 4300mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO252 Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO252 Single-N 650V 3.5V 2A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 650V 3.5V 2A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
Detailed parameter description

- **Model**: SFT1423-E-VB
- **Package type**: TO252
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 3440mΩ (VGS = 4.5V)
- 4300mΩ (VGS = 10V)
- **Maximum drain current (ID)**: 2A
- **Technology**: Plannar (planar technology)

Domain and module applications:

Application fields and module examples

1. **High-voltage switching power supply**
SFT1423-E-VB has a high withstand voltage of 650V and is suitable for power switching components in high-voltage switching power supplies (such as AC-DC and DC-DC converters). Despite its large on-resistance, it can still provide reliable switching functions in low-power applications, and is particularly suitable for some low-power, high-voltage power management systems, which can stably regulate output voltage and current.

2. **Power control system**
In power control systems, SFT1423-E-VB can be used as a high-voltage switch or protection device, especially for home appliances and industrial control equipment that require high voltage tolerance. Its stability and high-voltage tolerance make it very suitable for use in some power electronic modules that require low current (below 2A), helping to achieve efficient current and voltage control.

3. **LED driver power supply**
SFT1423-E-VB is suitable for use as a switching component in LED driver power supplies due to its high voltage tolerance and low drive current requirements. In LED driver power supplies, MOSFETs need to work under high voltage. SFT1423-E-VB can provide stable current conversion and ensure the safety and efficiency of the driver power supply.

4. **Inverter application**
In low-power inverters, SFT1423-E-VB can be used as a power switch or power switching element. Due to its 650V withstand voltage, this MOSFET is suitable for some inverters that require high voltage conversion, such as inverter modules used in photovoltaic power generation systems or other small power systems. In these applications, SFT1423-E-VB can help improve the conversion efficiency and stability of the system.

5. **Battery Management System (BMS)**
SFT1423-E-VB is suitable for high-voltage protection and current control modules in battery management systems. Although its maximum drain current is 2A, its stability in high voltage environments makes it very suitable for low-power battery management applications. In the battery protection circuit, it can effectively manage the battery charging and discharging process to prevent overvoltage and overcurrent.

In summary, SFT1423-E-VB is suitable for high-voltage, low-current switching applications with its 650V withstand voltage, moderate threshold voltage and high reliability. It is widely used in many fields such as high-voltage switching power supplies, power control systems, LED drive power supplies, inverters and battery management systems. Although its on-resistance is relatively large, its high-voltage withstand capability makes it perform well in these specific applications.
* 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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