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STD17NF03L-VB Product details

Product introduction:

Product Introduction

STD17NF03L-VB is a high-performance N-channel MOSFET in TO-251 package, designed for low-voltage, high-current, high-efficiency conversion applications. The maximum drain-source voltage of this MOSFET is 30V, the gate-source voltage tolerance is 20V, and the maximum drain current is 50A. It has an extremely low on-resistance (RDS(ON)) of 7mΩ @ VGS = 10V, ensuring it has extremely low power loss in high-current environments. STD17NF03L-VB uses Trench technology to further improve switching efficiency and reduce switching losses. This MOSFET is suitable for high-efficiency conversion applications such as power management, industrial control, motor drive and automotive electronics.

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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 30V 1.7V 50A 7mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO251 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO251 Single-N 30V 1.7V 50A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO251 Single-N 30V 1.7V 50A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO251 Single-N
Detailed parameter description

| **Parameter** | **Value** | **Description** |
|-------------------------|------------------------------------|-------------------------------------------------|
| **Package** | TO-251 | Surface mount package for high power density and compact design|
| **Polarity and Configuration** | Unipolar N-channel | High efficiency switch design for low voltage and high current applications|
| **Drain-Source Voltage (VDS)** | 30V | Maximum drain-source voltage for low voltage and high current power conversion|
| **Gate-Source Voltage (VGS)** | ±20V | Maximum gate-source voltage for safe operation|
| **Threshold Voltage (Vth)** | 1.7V | Minimum gate voltage required for turn-on|
| **On-Resistance (RDS(ON))** | 9mΩ @ VGS = 4.5V | On-Resistance at lower gate drive voltage|
| | 7mΩ @ VGS = 10V | On-resistance at standard gate drive voltage|
| **Drain current (ID)** | 50A | Maximum continuous drain current capability|
| **Technology** | Trench | Technology to improve conduction efficiency and reduce switching losses|

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Domain and module applications:

Application fields and module examples

1. **Power management**
STD17NF03L-VB performs well in high-efficiency switching power supplies (SMPS) and DC-DC converters, especially in applications that require low voltage and high current conversion. Its low on-resistance and high current carrying capacity make it very suitable for high-efficiency power management systems, helping to improve the overall conversion efficiency of the system and reduce energy loss.

2. **Industrial automation and control**
In the field of industrial automation, STD17NF03L-VB can be used for high-efficiency power management modules such as motor drive, relay control, and power protection. Its excellent conduction capacity and low loss characteristics enable it to stably cope with high-load working conditions and is suitable for use in long-term industrial environments.

3. **Power tools and home appliances**
In power tools (such as electric drills, vacuum cleaners, etc.) and home appliances (such as air conditioners, electric fans, etc.), STD17NF03L-VB can be used for power management modules. Its high current carrying capacity makes it particularly suitable for high-power load driving, providing efficient energy conversion, extending battery life or improving the efficiency of power systems.

4. **Electric Vehicles (EV) and Battery Management Systems (BMS)**
This MOSFET is also widely used in electric vehicles and battery management systems, especially in the high-efficiency power conversion part of battery charge and discharge control in battery management systems (BMS). It can provide extremely low on-resistance, reduce energy loss, and improve the overall efficiency and service life of the battery system.

5. **Automotive Electronics**
In the field of automotive electronics, the STD17NF03L-VB can be used in systems such as drive modules, LED lighting control, and electric seats. The low on-resistance and high current handling capability make it very suitable for on-board power management that requires high efficiency and reliability.

STD17NF03L-VB is suitable for various low-voltage, high-current applications, including power management, industrial automation, power tools, electric vehicles and automotive electronics, due to its low on-resistance, high current carrying capability and excellent switching 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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