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K739-VB Product details
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Product Introduction:
K739-VB is a single N-channel MOSFET in TO252 package, designed for medium and low voltage applications. It has a drain-source voltage (VDS) of 60V and a gate-source voltage (VGS) of ±20V, and uses advanced Trench technology. This technology allows the MOSFET to have an on-resistance (RDS(ON)) as low as 85mΩ at VGS=4.5V, and as low as 73mΩ at VGS=10V, ensuring high efficiency at high currents. The device has a rated current (ID) of 18A and a threshold voltage (Vth) of 1.7V, making it ideal for a variety of power management and switching applications.
K739-VB is a single N-channel MOSFET in TO252 package, designed for medium and low voltage applications. It has a drain-source voltage (VDS) of 60V and a gate-source voltage (VGS) of ±20V, and uses advanced Trench technology. This technology allows the MOSFET to have an on-resistance (RDS(ON)) as low as 85mΩ at VGS=4.5V, and as low as 73mΩ at VGS=10V, ensuring high efficiency at high currents. The device has a rated current (ID) of 18A and a threshold voltage (Vth) of 1.7V, making it ideal for a variety of power management and switching applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 1.7V | 18A | 73mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 1.7V | 18A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 1.7V | 18A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Detailed parameter description:
- **Package type**: TO252
- **Polarity**: Single N-channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 85mΩ @ VGS=4.5V
- 73mΩ @ VGS=10V
- **Drain current (ID)**: 18A
- **Technology**: Trench technology
- **Gate charge (Qg)**: Lower gate charge, suitable for fast switching applications
- **Thermal resistance (RthJC)**: Good thermal management performance under TO252 package, suitable for high power density applications
- **Package type**: TO252
- **Polarity**: Single N-channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 85mΩ @ VGS=4.5V
- 73mΩ @ VGS=10V
- **Drain current (ID)**: 18A
- **Technology**: Trench technology
- **Gate charge (Qg)**: Lower gate charge, suitable for fast switching applications
- **Thermal resistance (RthJC)**: Good thermal management performance under TO252 package, suitable for high power density applications
Domain and module applications：
Application fields and modules:
K739-VB is widely used in many fields due to its high efficiency and moderate voltage specifications, especially in power management and switch control. Typical application fields include:
1. **Switching power supply**: K739-VB can be used as the main switching device in the switching power supply (SMPS), suitable for AC-DC and DC-DC conversion. Its low on-resistance ensures reduced energy loss during the conversion process and improves overall efficiency, suitable for applications such as battery chargers and adapters.
2. **LED driver**: In LED lighting control, this MOSFET can be used to efficiently drive LED modules, ensure stable current output, and provide high-quality lighting effects, especially in indoor and outdoor lighting systems.
3. **Motor drive**: K739-VB is suitable for motor control circuits, such as DC motor and stepper motor drive. Its high current capability and fast switching characteristics enable it to effectively control the start and stop of the motor and speed regulation, and is used in automation equipment and household appliances.
4. **Battery Management System (BMS)**: In the battery management system, K739-VB can be used for battery charge and discharge control and protection circuits to ensure battery safety and efficiency, especially in electric vehicles and energy storage systems.
K739-VB is an efficient and reliable MOSFET that is widely used in various applications that require efficient switching and power management, and can meet the high performance requirements of modern electronic devices.
K739-VB is widely used in many fields due to its high efficiency and moderate voltage specifications, especially in power management and switch control. Typical application fields include:
1. **Switching power supply**: K739-VB can be used as the main switching device in the switching power supply (SMPS), suitable for AC-DC and DC-DC conversion. Its low on-resistance ensures reduced energy loss during the conversion process and improves overall efficiency, suitable for applications such as battery chargers and adapters.
2. **LED driver**: In LED lighting control, this MOSFET can be used to efficiently drive LED modules, ensure stable current output, and provide high-quality lighting effects, especially in indoor and outdoor lighting systems.
3. **Motor drive**: K739-VB is suitable for motor control circuits, such as DC motor and stepper motor drive. Its high current capability and fast switching characteristics enable it to effectively control the start and stop of the motor and speed regulation, and is used in automation equipment and household appliances.
4. **Battery Management System (BMS)**: In the battery management system, K739-VB can be used for battery charge and discharge control and protection circuits to ensure battery safety and efficiency, especially in electric vehicles and energy storage systems.
K739-VB is an efficient and reliable MOSFET that is widely used in various applications that require efficient switching and power management, and can meet the high performance requirements of modern electronic devices.
* 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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