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SW80N08V1-3-VB Product details

Product introduction:

**SW80N08V1-3-VB MOSFET Product Introduction**

SW80N08V1-3-VB is a high-performance single N-channel MOSFET in a TO251 package for medium and high power applications. The MOSFET has a maximum drain-source voltage (VDS) of 80V and a maximum drain current (ID) of 75A. With its ultra-low on-resistance (6.4mΩ@VGS=10V), the SW80N08V1-3-VB provides extremely low power loss and excellent current transfer capability, suitable for electronic systems that require high current and high efficiency.

SW80N08V1-3-VB uses Trench technology, which helps to reduce on-resistance and switching losses, improve overall efficiency, and has high thermal performance, suitable for high-power electronic applications, especially in automotive power, industrial power and battery management systems (BMS). The 3V threshold voltage (Vth) of this MOSFET makes it compatible with a variety of standard drive circuits, providing flexibility for designers.

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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 80V 3V 75A 6.4mΩ 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 80V 3V 75A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO251 Single-N 80V 3V 75A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO251 Single-N
**SW80N08V1-3-VB MOSFET detailed parameter description**

| **Parameter** | **Description** |
|-------------------------|-----------------------------------------------|
| **Model** | SW80N08V1-3-VB |
| **Package type** | TO251 |
| **Configuration** | Single-N-Channel |
| **Maximum drain-source voltage (VDS)** | 80V |
| **Gate-source voltage (VGS)** | ±20V |
| **Threshold voltage (Vth)** | 3V |
| **On-resistance (RDS(ON))** | 8.7mΩ@VGS=4.5V;6.4mΩ@VGS=10V |
| **Maximum drain current (ID)** | 75A |
| **Technology** | Trench |
| **Maximum power dissipation** | 180W (depending on operating conditions) |
| **Operating temperature range** | -55°C to +150°C |
| **Gate-source voltage switching range** | ±20V |

Domain and module applications:

**Application fields and module examples of SW80N08V1-3-VB MOSFET**

1. **Battery Management System (BMS)**
SW80N08V1-3-VB is widely used in battery management systems (BMS), especially for high-power battery management in electric vehicles (EV) and hybrid electric vehicles (HEV). Its low on-resistance and high current carrying capacity (75A) enable it to effectively control the battery charging and discharging process, ensuring efficient use and safety of the battery. SW80N08V1-3-VB can reduce power loss and improve the efficiency and thermal stability of the BMS system.

2. **Electric Vehicle (EV) Power Module**
In the power module of electric vehicles, SW80N08V1-3-VB can be used as a key component of the battery drive circuit. Its 80V drain-source voltage and 75A maximum drain current can support efficient power conversion between the battery pack and the motor of the electric vehicle. Especially under high load and high speed operation, SW80N08V1-3-VB can provide stable current flow, reduce power loss, and ensure efficient operation of the power system of electric vehicles.

3. **High-efficiency switching power supply (SMPS)**
SW80N08V1-3-VB performs well in switching power supplies (SMPS), especially for DC-DC conversion and AC-DC conversion modules. Its low on-resistance (6.4mΩ@VGS=10V) and high current carrying capacity enable it to efficiently handle large amounts of current, especially in medium and high power power supply applications. When used in communication power supplies, server power supplies and industrial power supplies, it can provide efficient energy conversion and reduce energy loss.

4. **Power tool drive system**
In the drive system of power tools, SW80N08V1-3-VB can be used for the drive circuit of electric motors, especially for electric drills, electric wrenches and other power tools. Its 75A maximum current and low on-resistance ensure efficient and stable power transmission, allowing power tools to maintain good performance under high loads and long working hours.

5. **Inverter Applications**
SW80N08V1-3-VB can be used in solar inverters, electric vehicle chargers and UPS (uninterruptible power supply) systems. Its 80V withstand voltage and 75A current capability make it very suitable for current conversion in high-power inverters, especially in environments that require efficient and stable operation. Low on-resistance helps reduce losses in the inverter and improve the overall efficiency of the system.

6. **Industrial Power Supply and Power Conversion**
SW80N08V1-3-VB plays an important role in industrial power supply systems and is suitable for applications such as DC-DC conversion of high-power power supplies and servo motor drives. Its high current carrying capacity (75A) enables it to provide stable current output when driving high-power motors or controlling industrial equipment, while reducing the power loss of the system and enhancing the reliability and durability of the system.

7. **LED lighting driver**
SW80N08V1-3-VB is widely used in LED driver power supplies, especially in high-power LED lighting systems. MOSFET can efficiently convert electricity and provide a stable current supply to ensure the brightness consistency and long life of LED lamps. Its low on-resistance reduces energy loss and ensures efficient operation of LED systems.

8. **Audio and consumer electronics**
In the power modules of audio systems and other consumer electronics, SW80N08V1-3-VB can be used for current conversion and power regulation. Low on-resistance and high current carrying capacity enable it to handle high-power loads, ensure the stability of the power system, and is suitable for power management in high-power amplifiers and audio systems.

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**Summary**: SW80N08V1-3-VB is a high-current, low on-resistance MOSFET suitable for multiple high-power applications such as 80V power conversion, inverters, electric vehicle drives, and battery management systems (BMS). Its high current carrying capacity and low power loss characteristics make it an indispensable core component in power electronic systems, which can effectively improve system efficiency, reduce heat generation, and improve system stability and reliability.
* 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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