TK20A25D-VB Product details
Product introduction:
**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 |
- **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:
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.
Technical support:
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