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K949-MR-VB Product details
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：**
K949-MR-VB is a high-performance single-channel N-channel MOSFET in TO220F package, designed for high voltage and high power applications. The device has a maximum drain-source voltage (VDS) of 650V, a gate-source voltage (VGS) of ±30V, and a threshold voltage (Vth) of 3.5V. Under the condition of VGS of 10V, its on-resistance (RDS(ON)) is 1100mΩ and the maximum drain current (ID) is 7A. K949-MR-VB adopts planar technology, has good switching characteristics and thermal performance, and is very suitable for providing reliable power management in various high-voltage circuits.
**2. K949-MR-VB
K949-MR-VB is a high-performance single-channel N-channel MOSFET in TO220F package, designed for high voltage and high power applications. The device has a maximum drain-source voltage (VDS) of 650V, a gate-source voltage (VGS) of ±30V, and a threshold voltage (Vth) of 3.5V. Under the condition of VGS of 10V, its on-resistance (RDS(ON)) is 1100mΩ and the maximum drain current (ID) is 7A. K949-MR-VB adopts planar technology, has good switching characteristics and thermal performance, and is very suitable for providing reliable power management in various high-voltage circuits.
**2. K949-MR-VB
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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 | 7A | 1100mΩ | 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 | 7A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 7A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
：**
1. **Package type**: TO220F
2. **Configuration**: Single N-channel
3. **Maximum drain-source voltage (VDS)**: 650V
4. **Gate-source voltage (VGS)**: ±30V
5. **Threshold voltage (Vth)**: 3.5V
6. **On-resistance (RDS(ON))**: 1100mΩ @ VGS=10V
7. **Maximum drain current (ID)**: 7A
8. **Maximum power dissipation (Ptot)**: 75W
9. **Operating temperature range**: -55°C to 150°C
10. **Technology**: Plannar technology for high voltage and high power applications
11. **Maximum pulsed drain current (IDM)**: 20A
**Three,
1. **Package type**: TO220F
2. **Configuration**: Single N-channel
3. **Maximum drain-source voltage (VDS)**: 650V
4. **Gate-source voltage (VGS)**: ±30V
5. **Threshold voltage (Vth)**: 3.5V
6. **On-resistance (RDS(ON))**: 1100mΩ @ VGS=10V
7. **Maximum drain current (ID)**: 7A
8. **Maximum power dissipation (Ptot)**: 75W
9. **Operating temperature range**: -55°C to 150°C
10. **Technology**: Plannar technology for high voltage and high power applications
11. **Maximum pulsed drain current (IDM)**: 20A
**Three,
Domain and module applications：
：**
1. **High-voltage power management**: The K949-MR-VB is widely used in high-voltage switch-mode power supplies (SMPS), especially in power converters and power factor correction (PFC) circuits. Its high-voltage capability and relatively low on-resistance help improve the efficiency and stability of the power supply.
2. **Motor drive systems**: In the field of motor control, this MOSFET can be used to drive DC and AC motors for applications such as industrial automation, robots, and power tools. Its reliable performance ensures smooth control of the motor during startup and operation.
3. **Inverters and converters**: The K949-MR-VB is very common in renewable energy systems such as solar inverters and wind converters. Its high-voltage and high-current handling capabilities enable it to efficiently convert energy to meet the needs of renewable energy applications.
4. **Lighting and control circuits**: This MOSFET is also suitable for LED drive circuits and various lighting control applications. By controlling the drive of high-power LEDs, K949-MR-VB can achieve efficient and stable lighting effects and reduce energy consumption.
With its superior electrical characteristics and wide applicability, K949-MR-VB has become an ideal choice for high-voltage power supply and control systems, meeting the needs of modern electronic equipment for high efficiency and reliability.
1. **High-voltage power management**: The K949-MR-VB is widely used in high-voltage switch-mode power supplies (SMPS), especially in power converters and power factor correction (PFC) circuits. Its high-voltage capability and relatively low on-resistance help improve the efficiency and stability of the power supply.
2. **Motor drive systems**: In the field of motor control, this MOSFET can be used to drive DC and AC motors for applications such as industrial automation, robots, and power tools. Its reliable performance ensures smooth control of the motor during startup and operation.
3. **Inverters and converters**: The K949-MR-VB is very common in renewable energy systems such as solar inverters and wind converters. Its high-voltage and high-current handling capabilities enable it to efficiently convert energy to meet the needs of renewable energy applications.
4. **Lighting and control circuits**: This MOSFET is also suitable for LED drive circuits and various lighting control applications. By controlling the drive of high-power LEDs, K949-MR-VB can achieve efficient and stable lighting effects and reduce energy consumption.
With its superior electrical characteristics and wide applicability, K949-MR-VB has become an ideal choice for high-voltage power supply and control systems, meeting the needs of modern electronic equipment for high efficiency and reliability.
* 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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