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K957-MR-VB Product details
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Product Introduction — K957-MR-VB MOSFET
K957-MR-VB is a high voltage unipolar N-channel MOSFET in TO220F package with a maximum drain-source voltage (VDS) of 950V and a gate-source voltage (VGS) tolerance of ±30V. The device has a threshold voltage of 3.5V, uses planar technology (Plannar), an on-resistance (RDS(ON)) of 5400mΩ (5.4Ω) @VGS=10V, and can withstand a maximum drain current of 3A. Despite its high on-resistance, its superior high voltage withstand performance makes it very suitable for use in application scenarios requiring high voltage. K957-MR-VB is an important choice in fields such as high voltage power supplies and switching power supplies, and can provide high reliability and safety.
K957-MR-VB is a high voltage unipolar N-channel MOSFET in TO220F package with a maximum drain-source voltage (VDS) of 950V and a gate-source voltage (VGS) tolerance of ±30V. The device has a threshold voltage of 3.5V, uses planar technology (Plannar), an on-resistance (RDS(ON)) of 5400mΩ (5.4Ω) @VGS=10V, and can withstand a maximum drain current of 3A. Despite its high on-resistance, its superior high voltage withstand performance makes it very suitable for use in application scenarios requiring high voltage. K957-MR-VB is an important choice in fields such as high voltage power supplies and switching power supplies, and can provide high reliability and safety.
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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 | 950V | 3.5V | 3A | 5400mΩ | 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 | 950V | 3.5V | 3A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 950V | 3.5V | 3A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description - K957-MR-VB MOSFET
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 950V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 5400mΩ @ VGS=10V
- **Drain current (ID)**: 3A
- **Technology type**: Plannar
- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 950V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 5400mΩ @ VGS=10V
- **Drain current (ID)**: 3A
- **Technology type**: Plannar
Domain and module applications：
Applications and Module Examples
1. **High Voltage Switching Power Supplies**
The K957-MR-VB is very effective in high voltage switching power supply applications and can withstand voltages up to 950V, which makes it ideal for use in power conversion modules. In situations where AC power needs to be converted to high voltage DC power, this MOSFET ensures efficient energy transfer and reduces energy losses.
2. **Power Adapters**
Due to its high voltage withstand capability, the K957-MR-VB is suitable for a variety of power adapters, especially high voltage adapters for household appliances and industrial equipment. It can ensure safe operation under high voltage conditions and ensure the stability and reliability of the equipment.
3. **Electric Vehicle Charging Systems**
In the charging system of electric vehicles, the K957-MR-VB is suitable for high voltage DC charging modules, which can safely and efficiently perform charging operations under high voltage. This high withstand voltage characteristic makes it of great application value in fast charging and battery management of electric vehicles.
4. **Inverters**
K957-MR-VB can be widely used in solar inverters and other types of inverters. It can handle high voltage power input, ensure efficient conversion from DC to AC, and provide reliable support for power systems.
5. **High Voltage Equipment**
This MOSFET is also suitable for high voltage electrical equipment such as inverters and high voltage drive circuits. Its good high withstand voltage performance and relatively stable current capability make it an ideal choice for high voltage industrial applications, helping to improve the working efficiency and safety of equipment.
1. **High Voltage Switching Power Supplies**
The K957-MR-VB is very effective in high voltage switching power supply applications and can withstand voltages up to 950V, which makes it ideal for use in power conversion modules. In situations where AC power needs to be converted to high voltage DC power, this MOSFET ensures efficient energy transfer and reduces energy losses.
2. **Power Adapters**
Due to its high voltage withstand capability, the K957-MR-VB is suitable for a variety of power adapters, especially high voltage adapters for household appliances and industrial equipment. It can ensure safe operation under high voltage conditions and ensure the stability and reliability of the equipment.
3. **Electric Vehicle Charging Systems**
In the charging system of electric vehicles, the K957-MR-VB is suitable for high voltage DC charging modules, which can safely and efficiently perform charging operations under high voltage. This high withstand voltage characteristic makes it of great application value in fast charging and battery management of electric vehicles.
4. **Inverters**
K957-MR-VB can be widely used in solar inverters and other types of inverters. It can handle high voltage power input, ensure efficient conversion from DC to AC, and provide reliable support for power systems.
5. **High Voltage Equipment**
This MOSFET is also suitable for high voltage electrical equipment such as inverters and high voltage drive circuits. Its good high withstand voltage performance and relatively stable current capability make it an ideal choice for high voltage industrial applications, helping to improve the working efficiency and safety of equipment.
* 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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