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K4085LS-1E-VB Product details
Back to previous pageProduct introduction：
### Product Introduction
**2SK4085LS-1E-VB** is a high-performance N-channel MOSFET launched by VBsemi. The device adopts TO220F package and is suitable for medium voltage and medium power applications. With low on-resistance and high drain current carrying capacity, it is suitable for various power management and power conversion circuits.
### Detailed parameter description
- **Model**: 2SK4085LS-1E-VB
- **Package**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 550V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ @ VGS=10V
- **Drain current (ID)**: 18A
- **Technology**: Plannar
##
**2SK4085LS-1E-VB** is a high-performance N-channel MOSFET launched by VBsemi. The device adopts TO220F package and is suitable for medium voltage and medium power applications. With low on-resistance and high drain current carrying capacity, it is suitable for various power management and power conversion circuits.
### Detailed parameter description
- **Model**: 2SK4085LS-1E-VB
- **Package**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 550V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**: 260mΩ @ VGS=10V
- **Drain current (ID)**: 18A
- **Technology**: Plannar
##
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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 | 550V | 3V | 18A | 260mΩ | 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 | 550V | 3V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 550V | 3V | 18A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Application fields and module examples
1. **Power management**:
- **Description**: Due to its low on-resistance and high drain current carrying capacity, it is suitable for medium voltage and medium power power management modules.
- **Example**: In medium voltage power modules or power converters, this MOSFET can be used as a power switching element to provide efficient power conversion, suitable for industrial and consumer electronics fields.
2. **Lighting**:
- **Description**: Suitable for LED lighting control circuits that require medium voltage and medium power.
- **Example**: In LED lighting products, this device can be used to control LED drive circuits, provide efficient lighting control, and achieve energy saving and environmental protection.
3. **Electric vehicle charging pile**:
- **Description**: Suitable for power control modules of electric vehicle charging piles.
- **Example**: In electric vehicle charging piles, this device can be used to control charging current and voltage to provide safe and efficient charging services.
4. **Industrial Automation**:
- **Description**: Suitable for power switching and power management in industrial control systems.
- **Example**: In industrial automation equipment, this MOSFET can be used to control motors, drives, and other high-power devices, providing reliable power control and management.
From the above examples, it can be seen that the 2SK4085LS-1E-VB MOSFET is suitable for a variety of medium-voltage and medium-power applications, with good performance and reliability, and is an ideal choice in power conversion circuits.
1. **Power management**:
- **Description**: Due to its low on-resistance and high drain current carrying capacity, it is suitable for medium voltage and medium power power management modules.
- **Example**: In medium voltage power modules or power converters, this MOSFET can be used as a power switching element to provide efficient power conversion, suitable for industrial and consumer electronics fields.
2. **Lighting**:
- **Description**: Suitable for LED lighting control circuits that require medium voltage and medium power.
- **Example**: In LED lighting products, this device can be used to control LED drive circuits, provide efficient lighting control, and achieve energy saving and environmental protection.
3. **Electric vehicle charging pile**:
- **Description**: Suitable for power control modules of electric vehicle charging piles.
- **Example**: In electric vehicle charging piles, this device can be used to control charging current and voltage to provide safe and efficient charging services.
4. **Industrial Automation**:
- **Description**: Suitable for power switching and power management in industrial control systems.
- **Example**: In industrial automation equipment, this MOSFET can be used to control motors, drives, and other high-power devices, providing reliable power control and management.
From the above examples, it can be seen that the 2SK4085LS-1E-VB MOSFET is suitable for a variety of medium-voltage and medium-power applications, with good performance and reliability, and is an ideal choice in power conversion circuits.
Domain and module applications：
Applications and module examples
K4085LS-1E-VB MOSFET is suitable for multiple power electronics fields, especially high voltage and high power applications, due to its high withstand voltage and low on-resistance. The following are specific application examples:
1. **Switching Power Supply (SMPS)**: This MOSFET is particularly suitable for use as a power switching device in a switching power supply. It can withstand high voltage and reduce switching losses. It is suitable for high-efficiency power converters in industrial equipment, communication systems, and data centers.
2. **Inverter Module**: In inverter applications, K4085LS-1E-VB can effectively convert DC to AC. It is widely used in inverter modules in solar photovoltaic inverters, UPS systems, and household appliances to provide stable power output and high-efficiency power conversion.
3. **Battery Charger**: For electric vehicles and industrial battery chargers, the K4085LS-1E-VB provides reliable switching control at high voltages, which can improve charging efficiency and ensure system stability. It is especially suitable for applications in fast charging stations that require high power handling capabilities.
4. **Motor Drive**: In high-power motor control modules, this MOSFET can achieve efficient motor drive and speed regulation through its high current handling capability and high voltage tolerance performance. It is suitable for industrial automation equipment, elevator systems, air conditioners and other equipment that require precise control.
5. **Lighting System**: This device can be used in high-voltage LED drivers to control LED lighting equipment, especially in industrial lighting and street lighting applications that require high-power drive, and can effectively control the brightness and stability of lighting.
In general, the K4085LS-1E-VB MOSFET has high voltage carrying capability and high efficiency, and performs well in various power electronic modules that require high reliability and high power handling. It is suitable for switching power supplies, inverters, chargers and other fields.
K4085LS-1E-VB MOSFET is suitable for multiple power electronics fields, especially high voltage and high power applications, due to its high withstand voltage and low on-resistance. The following are specific application examples:
1. **Switching Power Supply (SMPS)**: This MOSFET is particularly suitable for use as a power switching device in a switching power supply. It can withstand high voltage and reduce switching losses. It is suitable for high-efficiency power converters in industrial equipment, communication systems, and data centers.
2. **Inverter Module**: In inverter applications, K4085LS-1E-VB can effectively convert DC to AC. It is widely used in inverter modules in solar photovoltaic inverters, UPS systems, and household appliances to provide stable power output and high-efficiency power conversion.
3. **Battery Charger**: For electric vehicles and industrial battery chargers, the K4085LS-1E-VB provides reliable switching control at high voltages, which can improve charging efficiency and ensure system stability. It is especially suitable for applications in fast charging stations that require high power handling capabilities.
4. **Motor Drive**: In high-power motor control modules, this MOSFET can achieve efficient motor drive and speed regulation through its high current handling capability and high voltage tolerance performance. It is suitable for industrial automation equipment, elevator systems, air conditioners and other equipment that require precise control.
5. **Lighting System**: This device can be used in high-voltage LED drivers to control LED lighting equipment, especially in industrial lighting and street lighting applications that require high-power drive, and can effectively control the brightness and stability of lighting.
In general, the K4085LS-1E-VB MOSFET has high voltage carrying capability and high efficiency, and performs well in various power electronic modules that require high reliability and high power handling. It is suitable for switching power supplies, inverters, chargers and other fields.
* 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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