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KF4N65FM-VB Product details
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Product Introduction:
KF4N65FM-VB is a unipolar N-channel power MOSFET in TO220F package, designed for high voltage applications. Its drain-source voltage (VDS) can reach 650V, has high voltage resistance, and can operate at a gate drive voltage of up to 30V. The device has a turn-on voltage (Vth) of 3.5V and an on-resistance (RDS(ON)) of 2560mΩ, which can achieve efficient current control at 4A current. It is manufactured using planar process technology and is suitable for use in switching power supplies, high-voltage circuits and industrial drives.
KF4N65FM-VB is a unipolar N-channel power MOSFET in TO220F package, designed for high voltage applications. Its drain-source voltage (VDS) can reach 650V, has high voltage resistance, and can operate at a gate drive voltage of up to 30V. The device has a turn-on voltage (Vth) of 3.5V and an on-resistance (RDS(ON)) of 2560mΩ, which can achieve efficient current control at 4A current. It is manufactured using planar process technology and is suitable for use in switching power supplies, high-voltage circuits and industrial drives.
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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
- **Channel configuration**: Unipolar N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Throw-on voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ @ VGS = 10V
- **Drain current (ID)**: 4A
- **Technology**: Planar technology
- **Gate charge (Qg)**: Medium, suitable for high voltage and low power applications
- **Package characteristics**: TO220F package has good heat dissipation performance and is suitable for applications requiring high heat dissipation.
- **Package type**: TO220F
- **Channel configuration**: Unipolar N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Throw-on voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ @ VGS = 10V
- **Drain current (ID)**: 4A
- **Technology**: Planar technology
- **Gate charge (Qg)**: Medium, suitable for high voltage and low power applications
- **Package characteristics**: TO220F package has good heat dissipation performance and is suitable for applications requiring high heat dissipation.
Domain and module applications：
Application fields and modules:
KF4N65FM-VB MOSFET is commonly used in the following fields and modules:
1. **Switching Power Supply (SMPS)**: In high-voltage switching power supplies, KF4N65FM-VB is very suitable for use as the main switching device for efficient energy conversion due to its high VDS (650V) and low gate drive voltage requirements. It can reduce losses and improve system efficiency during high-power conversion.
2. **LED Driver**: In LED drive circuits, especially in high-voltage output and dimming circuits, the high-voltage resistance characteristics of KF4N65FM-VB can meet different load requirements while maintaining low power consumption.
3. **Motor Driver**: This MOSFET can be used in industrial motor drive modules. Its high-voltage tolerance ensures that it can withstand instantaneous high-voltage shocks in industrial environments and is suitable for driving low-power motor applications.
4. **Industrial Automation Equipment**: In industrial control circuits, KF4N65FM-VB can handle high-voltage signal transmission and switching applications in industrial equipment to ensure stable system operation, especially in situations where high switching frequency and long-term working stability are required.
5. **Chargers and Adapters**: In high-power chargers and power adapters, it can be used as an efficient switch to control the charging process, improve overall charging efficiency and ensure safety.
KF4N65FM-VB MOSFET is commonly used in the following fields and modules:
1. **Switching Power Supply (SMPS)**: In high-voltage switching power supplies, KF4N65FM-VB is very suitable for use as the main switching device for efficient energy conversion due to its high VDS (650V) and low gate drive voltage requirements. It can reduce losses and improve system efficiency during high-power conversion.
2. **LED Driver**: In LED drive circuits, especially in high-voltage output and dimming circuits, the high-voltage resistance characteristics of KF4N65FM-VB can meet different load requirements while maintaining low power consumption.
3. **Motor Driver**: This MOSFET can be used in industrial motor drive modules. Its high-voltage tolerance ensures that it can withstand instantaneous high-voltage shocks in industrial environments and is suitable for driving low-power motor applications.
4. **Industrial Automation Equipment**: In industrial control circuits, KF4N65FM-VB can handle high-voltage signal transmission and switching applications in industrial equipment to ensure stable system operation, especially in situations where high switching frequency and long-term working stability are required.
5. **Chargers and Adapters**: In high-power chargers and power adapters, it can be used as an efficient switch to control the charging process, improve overall charging efficiency and ensure safety.
* 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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