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TK80A08K3-VB Product details

Product introduction:

TK80A08K3-VB MOSFET Product Introduction

**TK80A08K3-VB** is a high-performance **unipolar N-channel** MOSFET in **TO220F** package, suitable for applications requiring high current and high efficiency. The **drain-source voltage (VDS)** of this MOSFET is **80V**, and the maximum drain current (**ID**) can reach **75A**, which is very suitable for high-power, high-current applications. By adopting **Trench** technology, TK80A08K3-VB has an ultra-low **on-resistance** of **6.4mΩ** at **VGS=10V**, which can greatly reduce power loss and improve system efficiency. Its **threshold voltage (Vth)** is **3V**, which can be started at a lower gate-source voltage, suitable for various drive circuits. Due to its excellent current carrying capacity and low loss characteristics, TK80A08K3-VB is an ideal choice for high-efficiency power supplies, drive systems and power tools.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 80V 3V 75A 6.4mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 80V 3V 75A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 80V 3V 75A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
TK80A08K3-VB MOSFET Detailed parameter description

- **Package**: TO220F
- **Configuration**: Unipolar N-channel
- **Maximum drain-source voltage (VDS)**: 80V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- **8.7mΩ** (at **VGS=4.5V**)
- **6.4mΩ** (at **VGS=10V**)
- **Maximum drain current (ID)**: 75A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to +150°C
- **Switching characteristics**: Low switching loss, fast response, suitable for high-speed switching applications
- **Power loss**: Extremely low on-resistance results in low power loss, suitable for high-power, high-efficiency applications
- **Thermal management**: Low on-resistance reduces heat build-up and contributes to the stability of the thermal management system
- **Current carrying capacity**: 75A high drain current capability, suitable for high current applications

Domain and module applications:

TK80A08K3-VB MOSFET Application Examples

1. **Power Tools and Electric Drive Systems**: TK80A08K3-VB is ideal for **power tools** and **electric drive systems**, especially those that need to handle high currents, such as **electric vehicle drive circuits**, **electric scooters** or **electric motorcycles**. The **75A** high drain current capability and **low on-resistance** (6.4mΩ) of the MOSFET enable efficient current transfer, reduce energy loss, extend battery life, and improve the efficiency of the entire electric system.

2. **DC-DC Power Converters**: In **DC-DC converters**, the TK80A08K3-VB MOSFET can be used for efficient voltage conversion, especially for **industrial power supplies** and **solar power systems**. Due to its **low on-resistance**, it can significantly reduce power losses during the conversion process, improve conversion efficiency, and reduce heat accumulation, thereby improving system reliability and operational stability.

3. **Battery Management System (BMS)**: TK80A08K3-VB is suitable for **Battery Management System** to manage the charging and discharging process of high-power battery packs. Especially in **High-power Li-ion Battery Management** and **High-capacity Battery Pack**, MOSFET can efficiently control the flow of current, reduce heat loss and improve system efficiency, while ensuring the stability and safety of the battery under high load.

4. **Server Power Management**: In **Server Power** and **Data Center Power Supply System**, TK80A08K3-VB can efficiently control power conversion to ensure continuous and stable power supply. Due to its low on-resistance and high current carrying capacity, MOSFET can maintain low power loss under high-speed and high-load conditions, which helps to improve the working efficiency and stability of the power supply and ensure the continuous operation of key equipment such as data centers.

5. **UPS (Uninterruptible Power Supply) System**: The TK80A08K3-VB is also very suitable for **Uninterruptible Power Supply (UPS) Systems**, especially large UPS systems. With its **80V** withstand voltage capability and **75A** current carrying capacity, it can provide efficient switching control to ensure timely power supply during power outages. The low on-resistance characteristic can effectively reduce system losses, improve the power conversion efficiency of UPS, and optimize the overall operating time.

6. **Industrial Motor Drive Control**: In **industrial automation** and **robotic drive systems**, the TK80A08K3-VB can effectively control **motor drive current**, especially in motor applications that require higher current drive, such as fans, pumps and compressors. With its **75A** current carrying capacity and **low on-resistance**, this MOSFET can ensure efficient and stable operation of motor drive systems, reduce energy loss and extend equipment life.

* 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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