WSF3040-VB Product details
Product introduction:
**WSF3040-VB** is a **single N-channel** MOSFET in a **TO252** package, designed for low-voltage, high-efficiency power management and power control applications. Its maximum **VDS** (drain-source voltage) is **30V**, and it can carry a **maximum current of 70A**, which is suitable for applications that require high current carrying capacity and low voltage. The **Vth** (gate threshold voltage) of the MOSFET is **1.7V**, which can be turned on at a lower **VGS** (gate-source voltage), providing efficient switching performance. The use of **Trench technology** allows the device to maintain low power loss during high-frequency switching operations, which is particularly suitable for efficient power conversion, drive systems and high-current load applications.
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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 |
- **Package**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **RDS(ON)**:
- 9mΩ@VGS=4.5V
- 7mΩ@VGS=10V
- **Drain current (ID)**: 70A
- **Technology**: Trench technology
- **Application areas**: power management, DC-DC conversion, LED driver, power tools, automotive electronics, etc.
Domain and module applications:
1. **Power management and DC-DC conversion**
**WSF3040-VB** is suitable for **DC-DC converters** and other power management systems, especially in low voltage, high current applications. Due to its low **RDS(ON)** and high current capability (70A), it can effectively improve conversion efficiency and reduce energy loss, and is very suitable for applications such as high-efficiency power adapters, battery chargers, and embedded power modules.
2. **LED driver power supply**
In **LED driver circuits**, **WSF3040-VB** can be used as an efficient switching element to regulate current flow and maintain stable power output. Its low on-resistance (**RDS(ON)**) enables it to reduce energy waste and improve the efficiency of LED systems. It is widely used in LED driver modules such as commercial lighting, car lights, and architectural lighting.
3. **Power Tools and Battery Management**
This MOSFET can be widely used in **power tools** and **battery management systems** (BMS), especially in applications that need to handle high currents (such as power tool battery charging and discharging control). The high current carrying capacity (70A) of the MOSFET makes it suitable for efficient current control during the charging and discharging process, ensuring the safety and efficiency of tools and batteries.
4. **Automotive Electronics Applications**
In the **automotive electronics** field, **WSF3040-VB** can be used for applications such as low-voltage power management, battery management, and electric seat adjustment. The high current capability and low on-resistance of the MOSFET give it superior performance in electric vehicles, power tools, and other on-board power modules.
5. **Industrial Control and Smart Devices**
**WSF3040-VB** is suitable for use in various **industrial control systems** and **smart devices** as a key switching element for power conversion, load drive, or motor control systems. In these applications, low conduction loss and high current carrying capacity ensure efficient operation of the system, especially in situations where precise power regulation is required.
By adopting **WSF3040-VB**, the power efficiency in a variety of low-voltage and high-current applications can be significantly improved, and the energy loss of the system can be reduced, providing more stable and reliable working performance.
Technical support:
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