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TK4A55D-VB Product details
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Product Introduction
**TK4A55D-VB** is a unipolar N-type power MOSFET in a **TO220F** package with a **650V** withstand voltage capability, suitable for high-voltage power conversion applications. This MOSFET has a **Vth** (threshold voltage) of **3.5V**, **VGS** (gate-source voltage) of **±30V**, an on-resistance of **2560mΩ** and a maximum drain current of **4A** when **VGS = 10V**. It uses **Plannar** technology to provide excellent performance and stability in high-voltage applications, and is particularly suitable for systems that require high withstand voltage and low loss, such as power electronics, inverters, industrial power supplies, and battery management.
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**TK4A55D-VB** is a unipolar N-type power MOSFET in a **TO220F** package with a **650V** withstand voltage capability, suitable for high-voltage power conversion applications. This MOSFET has a **Vth** (threshold voltage) of **3.5V**, **VGS** (gate-source voltage) of **±30V**, an on-resistance of **2560mΩ** and a maximum drain current of **4A** when **VGS = 10V**. It uses **Plannar** technology to provide excellent performance and stability in high-voltage applications, and is particularly suitable for systems that require high withstand voltage and low loss, such as power electronics, inverters, industrial power supplies, and battery management.
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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 | 650V | 3.5V | 4A | 2560mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
- **Package type**: TO220F
- **Configuration**: Unipolar N-type
- **Maximum drain-source voltage (Vds)**: 650V
- **Gate-source voltage (Vgs)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ (at VGS = 10V)
- **Maximum drain current (ID)**: 4A
- **Technology type**: Plannar
- **Maximum power loss**: According to the actual working conditions and cooling method, refer to the standard test conditions in the data sheet.
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- **Package type**: TO220F
- **Configuration**: Unipolar N-type
- **Maximum drain-source voltage (Vds)**: 650V
- **Gate-source voltage (Vgs)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ (at VGS = 10V)
- **Maximum drain current (ID)**: 4A
- **Technology type**: Plannar
- **Maximum power loss**: According to the actual working conditions and cooling method, refer to the standard test conditions in the data sheet.
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Domain and module applications：
Application fields and module examples
1. **Industrial Power Supplies**
**TK4A55D-VB** is widely used in industrial power systems, especially in high-voltage, high-power power converters, due to its **650V** high withstand voltage capability. It can be used as a switching element in various industrial power modules to provide efficient power conversion. Its low on-resistance characteristics help improve conversion efficiency and reduce system heat and power loss.
2. **Solar Inverters**
In solar power generation systems, **TK4A55D-VB** can be used as a power conversion module in solar inverters. This MOSFET can withstand voltages up to **650V**, ensuring that the inverter can convert DC power into AC power and output it to the grid efficiently. Low on-resistance and high withstand voltage characteristics help improve system efficiency and reduce energy loss.
3. Electric Vehicle Charging Systems
TK4A55D-VB can be used in AC-DC power converters for electric vehicles, especially in charging systems that require high voltage resistance, high efficiency, and low power loss. Its maximum drain current of 4A makes it excellent in power control for fast charging of electric vehicles. This MOSFET is widely used in modules such as electric vehicle charging piles and battery management systems (BMS).
4. Switching Power Supplies
In switching power supply applications, TK4A55D-VB has high voltage tolerance and low conduction loss, and is suitable for power converters, adapters, and various high-efficiency power modules. It can improve conversion efficiency, reduce heat generation, and effectively reduce power loss, and is particularly suitable for the design and optimization of high-voltage power supplies.
5. **Uninterruptible Power Supply Systems**
Due to the **650V** withstand voltage and low on-resistance of **TK4A55D-VB**, it can provide stable power switch control in uninterruptible power supply (UPS) systems. This MOSFET can help ensure that the UPS system can still operate efficiently during power failures, providing continuous power to critical equipment.
Through these applications, **TK4A55D-VB** demonstrates its wide applicability in high-voltage power management, power conversion, solar power generation, electric vehicle charging and other fields, and is particularly suitable for use in high-efficiency power modules that require high voltage tolerance and low power consumption.
1. **Industrial Power Supplies**
**TK4A55D-VB** is widely used in industrial power systems, especially in high-voltage, high-power power converters, due to its **650V** high withstand voltage capability. It can be used as a switching element in various industrial power modules to provide efficient power conversion. Its low on-resistance characteristics help improve conversion efficiency and reduce system heat and power loss.
2. **Solar Inverters**
In solar power generation systems, **TK4A55D-VB** can be used as a power conversion module in solar inverters. This MOSFET can withstand voltages up to **650V**, ensuring that the inverter can convert DC power into AC power and output it to the grid efficiently. Low on-resistance and high withstand voltage characteristics help improve system efficiency and reduce energy loss.
3. Electric Vehicle Charging Systems
TK4A55D-VB can be used in AC-DC power converters for electric vehicles, especially in charging systems that require high voltage resistance, high efficiency, and low power loss. Its maximum drain current of 4A makes it excellent in power control for fast charging of electric vehicles. This MOSFET is widely used in modules such as electric vehicle charging piles and battery management systems (BMS).
4. Switching Power Supplies
In switching power supply applications, TK4A55D-VB has high voltage tolerance and low conduction loss, and is suitable for power converters, adapters, and various high-efficiency power modules. It can improve conversion efficiency, reduce heat generation, and effectively reduce power loss, and is particularly suitable for the design and optimization of high-voltage power supplies.
5. **Uninterruptible Power Supply Systems**
Due to the **650V** withstand voltage and low on-resistance of **TK4A55D-VB**, it can provide stable power switch control in uninterruptible power supply (UPS) systems. This MOSFET can help ensure that the UPS system can still operate efficiently during power failures, providing continuous power to critical equipment.
Through these applications, **TK4A55D-VB** demonstrates its wide applicability in high-voltage power management, power conversion, solar power generation, electric vehicle charging and other fields, and is particularly suitable for use in high-efficiency power modules that require high voltage tolerance and low power consumption.
* 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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