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TK20A25D-VB Product details

Product introduction:

Product Introduction: TK20A25D-VB MOSFET

**TK20A25D-VB** is a **single N-channel MOSFET** in **TO220F** package, with **250V** maximum drain-source voltage (VDS), **40A** maximum drain current, suitable for high current, high voltage power electronics applications. Its **VGS=10V** on-resistance is **40mΩ**, showing extremely low conduction loss, and has excellent switching performance and efficient power conversion characteristics. This MOSFET adopts **Trench** technology to optimize switching characteristics and conductive performance, especially suitable for high-efficiency power management, motor control, and high-power electronic modules.

The **threshold voltage (Vth)** of this device is **3.5V**, supporting **±20V** maximum gate-source voltage (VGS), which is very suitable for various high-power switching applications. Its high conductivity and low on-resistance make it an ideal switching device in many fields such as** power management, inverter, motor drive**.

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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 250V 3.5V 40A 40mΩ 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 250V 3.5V 40A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 250V 3.5V 40A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description:

- **Package type**: TO220F
- **Channel type**: Single N channel
- **Maximum drain-source voltage (VDS)**: 250V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- **40mΩ** @ VGS = 10V
- **Maximum drain current (ID)**: 40A
- **Technology type**: Trench
- **Maximum power dissipation**: Calculated according to the thermal design of the actual application
- **Operating temperature range**: -55°C to 150°C
- **Maximum junction temperature**: 150°C
- **Switching characteristics**: With excellent switching performance, it is suitable for high frequency and high-efficiency power conversion.

Domain and module applications:

Application fields and module examples:

TK20A25D-VB MOSFET has been widely used in many fields and modules due to its high current capability and low on-resistance. The following are some typical application examples:

1. **Power management system**:
- In **high-efficiency power management systems**, TK20A25D-VB MOSFET is widely used in **DC-DC converters** and **AC-DC converters**, especially in **industrial power supplies**, **communication power supplies** and **battery management systems (BMS)**. Its low on-resistance can effectively reduce conduction losses and maintain stability under high current loads.

2. **Motor drive system**:
- In **motor drive systems**, TK20A25D-VB MOSFET can be used in **motor controllers** and **inverters** to provide reliable switching capabilities, especially for **home appliance drives, industrial motor control, fan and pump control** and other applications. Due to its high current carrying capacity, it can support stable driving of high-power motors.

3. **Power Factor Correction (PFC) Circuit**:
- TK20A25D-VB is suitable for **Power Factor Correction (PFC)** circuits, especially in high-power power supplies, to improve the power factor and reduce harmonic distortion. It can achieve efficient power conversion and better power efficiency in systems such as **LED driver power supplies**, **power inverters** and **Uninterruptible Power Supplies (UPS)**.

4. **Solar Inverters and Electric Vehicle Chargers**:
- Due to its high voltage tolerance, TK20A25D-VB is an ideal choice for **solar inverters** and **electric vehicle chargers**. In these applications, TK20A25D-VB MOSFET can be used in **Battery Management Systems (BMS)** and **power conversion systems** to provide stable high current output while reducing losses and heat during the conversion process.

5. **Welding machines and industrial power modules**:
- In **welding machines** and **industrial power electronic equipment**, the TK20A25D-VB MOSFET acts as a high-power switching device that can operate reliably under high current and high voltage loads. It is very suitable for applications such as **power supply, industrial control systems and power tools**, ensuring efficient and stable operation of the power system.

6. **Automotive power electronic systems**:
- TK20A25D-VB is commonly used in power electronic systems of **electric vehicles** and **hybrid electric vehicles** due to its high current capability and low on-resistance. In **battery charging systems, drive control modules** and **power distribution systems**, this MOSFET can provide efficient power conversion and power management to ensure the stability and reliability of automotive power systems.

* 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

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