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STD18NF03LT4-VB Product details

Product introduction:

STD18NF03LT4-VB Product Introduction

STD18NF03LT4-VB is a single-channel N-type power MOSFET in TO252 package, designed for high current and high efficiency applications. Its maximum drain-source voltage (VDS) is 30V, and it can withstand a continuous drain current of up to 70A. The device uses Trench technology and has extremely low on-resistance: 9mΩ (@VGS = 4.5V) and 7mΩ (@VGS = 10V), ensuring low power consumption and high efficiency performance. STD18NF03LT4-VB has excellent performance in many high-frequency power conversion, drive circuits and battery management applications. It is widely used in portable devices, electric drive systems and automotive electronics, especially in scenarios requiring fast switching and high current. It can provide reliable current control and conversion efficiency.

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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 30V 1.7V 70A 7mΩ 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 30V 1.7V 70A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO252 Single-N 30V 1.7V 70A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO252 Single-N
STD18NF03LT4-VB parameter description

| Parameter | Description |
|----------------------|-------------------------------------------------|
| **Package type** | TO252 |
| **Configuration** | Single channel N-type MOSFET |
| **Drain-source voltage (VDS)** | 30V |
| **Gate-source voltage (VGS)** | ±20V |
| **Turn-on threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 9mΩ (@VGS = 4.5V)
7mΩ (@VGS = 10V) |
| **Continuous drain current (ID)** | 70A |
| **Technology** | Trench technology |
| **Operating junction temperature range** | -55°C to +150°C |
| **Switching performance** | High frequency switching performance, suitable for fast switching applications |
| **Package Features** | Small TO252 package, suitable for circuit designs with limited space |

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Domain and module applications:

Application fields and module examples

1. **Electric drive system (power tools, electric vehicles)**
STD18NF03LT4-VB can be widely used in electric drive systems, especially in power tools, electric vehicles, electric bicycles and other products. The MOSFET provides a continuous drain current of up to 70A, which can efficiently drive the motor and control the current, reduce energy loss, and improve the overall system efficiency.

2. **DC-DC converter**
In DC-DC converter applications, STD18NF03LT4-VB can effectively improve energy efficiency, reduce heat generation, and ensure the stability and efficiency of power conversion due to its low on-resistance and high current carrying capacity. The device is particularly suitable for portable devices and computer power management systems.

3. **Battery Management System (BMS)**
The high current handling capability of STD18NF03LT4-VB makes it very suitable for battery management systems (BMS) for efficient control of charging and discharging processes. It can efficiently handle the current flow of battery charging and discharging, ensuring that the battery operates under safe and stable working conditions.

4. **LED driver power supply**
In LED lighting systems, the STD18NF03LT4-VB can be used for driver power supplies, especially in high-power LED lighting or display applications. Its low RDS(ON) and high current carrying capacity can ensure the stability of the LED driver power supply, reduce energy loss, and improve overall efficiency.

5. **Automotive electronic systems**
In automotive electronic systems, the STD18NF03LT4-VB can be used in applications such as battery management, inverters, power window control, and power seat drive. Due to its low on-resistance and high current capability, this MOSFET can effectively control current and improve the reliability and efficiency of electrical systems.

STD18NF03LT4-VB is a high-performance MOSFET suitable for a variety of high-efficiency power management and current control applications. With its low on-resistance and high current handling capability, it can meet the needs of multiple fields such as electric drive, power conversion, battery management and automotive electronics.
* 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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