中文
English
STD38NH02LT4-VB Product details
Back to previous pageProduct introduction：
Product Introduction
STD38NH02LT4-VB is a **single-channel N-channel power MOSFET** in a **TO252 package** with a **30V** drain-source voltage (VDS) and **±20V** gate-source voltage (VGS). This MOSFET uses **Trench technology** to provide low on-resistance and high efficiency, suitable for applications with high current and low power loss. Its **turn-on voltage (Vth) is 1.7V**, and when **VGS=10V**, the on-resistance is only **7mΩ**, and the maximum drain current can reach **70A**. This device is very suitable for use in high-efficiency power management, motor control, and high-power switching circuits.
---
STD38NH02LT4-VB is a **single-channel N-channel power MOSFET** in a **TO252 package** with a **30V** drain-source voltage (VDS) and **±20V** gate-source voltage (VGS). This MOSFET uses **Trench technology** to provide low on-resistance and high efficiency, suitable for applications with high current and low power loss. Its **turn-on voltage (Vth) is 1.7V**, and when **VGS=10V**, the on-resistance is only **7mΩ**, and the maximum drain current can reach **70A**. This device is very suitable for use in high-efficiency power management, motor control, and high-power switching circuits.
---
File download
Download PDF document
Download now
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 |
Parameter Description
| **Parameter** | **Value** | **Description** |
|------------------------|----------------------|------------------------------------------|
| **Package** | TO252 | Suitable for high power and high current loads, with good thermal management performance. |
| **Polarity**| Single channel N-channel | Used for high-efficiency switch control, suitable for high current power supply applications. |
| **Drain-source voltage (VDS)** | 30V | Suitable for low voltage power management and switching applications. |
| **Gate-source voltage (VGS)** | ±20V | Wide gate drive voltage range, suitable for a variety of control circuits. |
| **Turning voltage (Vth)** | 1.7V | Suitable for low voltage switch control applications, with a lower switching threshold. |
| **On-resistance (RDS(ON))** | 7mΩ (@ VGS=10V) | Extremely low on-resistance, suitable for high-efficiency and low-loss power supply design. |
| **Drain current (ID)** | 70A | High current carrying capacity, suitable for applications requiring higher current output. |
| **Technology** | Trench | Using Trench technology, low on-resistance and high performance are provided, suitable for low power and high efficiency applications. |
---
| **Parameter** | **Value** | **Description** |
|------------------------|----------------------|------------------------------------------|
| **Package** | TO252 | Suitable for high power and high current loads, with good thermal management performance. |
| **Polarity**| Single channel N-channel | Used for high-efficiency switch control, suitable for high current power supply applications. |
| **Drain-source voltage (VDS)** | 30V | Suitable for low voltage power management and switching applications. |
| **Gate-source voltage (VGS)** | ±20V | Wide gate drive voltage range, suitable for a variety of control circuits. |
| **Turning voltage (Vth)** | 1.7V | Suitable for low voltage switch control applications, with a lower switching threshold. |
| **On-resistance (RDS(ON))** | 7mΩ (@ VGS=10V) | Extremely low on-resistance, suitable for high-efficiency and low-loss power supply design. |
| **Drain current (ID)** | 70A | High current carrying capacity, suitable for applications requiring higher current output. |
| **Technology** | Trench | Using Trench technology, low on-resistance and high performance are provided, suitable for low power and high efficiency applications. |
---
Domain and module applications：
Applications and module examples
1. **Power tool power supply**
- STD38NH02LT4-VB is an ideal choice for efficient power tool power management systems. Its **70A** drain current and **7mΩ** low on-resistance make it ideal for use in **power tool** (e.g., electric drill, electric screwdriver) power circuits, providing stable current and low power consumption, thereby extending battery life and reducing heat generation.
2. **Battery Management System (BMS)**
- In **Battery Management System (BMS)**, STD38NH02LT4-VB can be used as a key component for battery charge and discharge control. Its **low on-resistance** and **high current carrying capacity** can effectively control the charging and discharging process of batteries in **Electric Vehicles (EV)** or **Energy Storage Systems**, ensuring battery safety, efficiency and long life.
3. **DC-DC converter**
- STD38NH02LT4-VB plays an important role in **DC-DC converter** (such as **Buck converter** and **Boost converter**). Its **low RDS(ON)** characteristic helps to reduce the energy loss of the converter and improve the conversion efficiency. It is particularly suitable for high-efficiency power supply systems and can provide stable and efficient power output under various voltage and current requirements.
4. **Power management and power protection circuits**
- In **power management** and **power protection circuits**, STD38NH02LT4-VB provides high-efficiency current switching capabilities. Its **low on-resistance** and **high drain current carrying capacity** can quickly cut off the current when the current is overloaded or short-circuited, protecting the circuit from damage, while ensuring efficient power conversion, and is widely used in **home appliances, TVs, power adapters** and other devices.
5. **LED Driver**
- In **LED Driver**, the STD38NH02LT4-VB can be used for efficient current control. Especially in high-power LED lighting systems (such as **street lighting, commercial lighting, factory lighting**), it can stabilize the current output, reduce energy loss, and improve the overall efficiency of the system. Its **7mΩ** low on-resistance ensures efficient power conversion and minimizes heat generation.
6. **Automotive Electronic Power**
- The STD38NH02LT4-VB is suitable for **automotive electronic power management systems**, especially in **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. Its **high current carrying capacity** (70A) meets the high power requirements of electric vehicle battery packs, and due to its **low on-resistance**, it can minimize power losses, improve energy efficiency, and ensure the reliability of electric vehicle systems.
7. **Consumer Electronics**
- In the **Consumer Electronics** field, STD38NH02LT4-VB can be widely used in **Portable Battery Chargers**, **Smart Home Devices**, **Battery-Powered Devices**, etc. Its **low RDS(ON)** and **higher current capability** enable it to effectively support the power conversion of the device, improve the overall power efficiency, and extend the use time of the device.
STD38NH02LT4-VB is widely used in power management, battery management systems, LED drivers, power tools and other fields with its **high current carrying capacity**, **low on-resistance** and **high-efficiency Trench technology**. Whether in high-power power supply design, energy efficiency optimization of electronic equipment, or in power supply systems that require high current and low loss, STD38NH02LT4-VB can play an important role.
1. **Power tool power supply**
- STD38NH02LT4-VB is an ideal choice for efficient power tool power management systems. Its **70A** drain current and **7mΩ** low on-resistance make it ideal for use in **power tool** (e.g., electric drill, electric screwdriver) power circuits, providing stable current and low power consumption, thereby extending battery life and reducing heat generation.
2. **Battery Management System (BMS)**
- In **Battery Management System (BMS)**, STD38NH02LT4-VB can be used as a key component for battery charge and discharge control. Its **low on-resistance** and **high current carrying capacity** can effectively control the charging and discharging process of batteries in **Electric Vehicles (EV)** or **Energy Storage Systems**, ensuring battery safety, efficiency and long life.
3. **DC-DC converter**
- STD38NH02LT4-VB plays an important role in **DC-DC converter** (such as **Buck converter** and **Boost converter**). Its **low RDS(ON)** characteristic helps to reduce the energy loss of the converter and improve the conversion efficiency. It is particularly suitable for high-efficiency power supply systems and can provide stable and efficient power output under various voltage and current requirements.
4. **Power management and power protection circuits**
- In **power management** and **power protection circuits**, STD38NH02LT4-VB provides high-efficiency current switching capabilities. Its **low on-resistance** and **high drain current carrying capacity** can quickly cut off the current when the current is overloaded or short-circuited, protecting the circuit from damage, while ensuring efficient power conversion, and is widely used in **home appliances, TVs, power adapters** and other devices.
5. **LED Driver**
- In **LED Driver**, the STD38NH02LT4-VB can be used for efficient current control. Especially in high-power LED lighting systems (such as **street lighting, commercial lighting, factory lighting**), it can stabilize the current output, reduce energy loss, and improve the overall efficiency of the system. Its **7mΩ** low on-resistance ensures efficient power conversion and minimizes heat generation.
6. **Automotive Electronic Power**
- The STD38NH02LT4-VB is suitable for **automotive electronic power management systems**, especially in **electric vehicles (EV)** and **hybrid electric vehicles (HEV)**. Its **high current carrying capacity** (70A) meets the high power requirements of electric vehicle battery packs, and due to its **low on-resistance**, it can minimize power losses, improve energy efficiency, and ensure the reliability of electric vehicle systems.
7. **Consumer Electronics**
- In the **Consumer Electronics** field, STD38NH02LT4-VB can be widely used in **Portable Battery Chargers**, **Smart Home Devices**, **Battery-Powered Devices**, etc. Its **low RDS(ON)** and **higher current capability** enable it to effectively support the power conversion of the device, improve the overall power efficiency, and extend the use time of the device.
STD38NH02LT4-VB is widely used in power management, battery management systems, LED drivers, power tools and other fields with its **high current carrying capacity**, **low on-resistance** and **high-efficiency Trench technology**. Whether in high-power power supply design, energy efficiency optimization of electronic equipment, or in power supply systems that require high current and low loss, STD38NH02LT4-VB can play an important role.
* 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
