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K3821-VB Product details
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K3821-VB MOSFET Product Introduction
K3821-VB is a single N-channel MOSFET in TO262 package, designed for high-efficiency and high-current applications. The device has a drain-source voltage (VDS) of up to 100V, suitable for operation in the medium voltage range. Its on-resistance is 20mΩ@VGS=10V, and the drain current can reach 50A, making it an excellent performer in high-current applications. K3821-VB uses advanced Trench technology to provide superior current density and thermal performance, suitable for a variety of power switches and drive circuits.
K3821-VB is a single N-channel MOSFET in TO262 package, designed for high-efficiency and high-current applications. The device has a drain-source voltage (VDS) of up to 100V, suitable for operation in the medium voltage range. Its on-resistance is 20mΩ@VGS=10V, and the drain current can reach 50A, making it an excellent performer in high-current applications. K3821-VB uses advanced Trench technology to provide superior current density and thermal performance, suitable for a variety of power switches and drive circuits.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 100V | 2V | 50A | 20mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 100V | 2V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 100V | 2V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
K3821-VB MOSFET Detailed parameter description
- **Package type**: TO262
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 100V
- **Gate voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 2V
- **On-resistance (RDS(ON))**: 20mΩ @ VGS=10V
- **Drain current (ID)**: 50A
- **Technology type**: Trench
- **Operating temperature range**: -55°C ~ 150°C
- **Package form**: TO262, with good heat dissipation performance and electrical isolation.
- **Package type**: TO262
- **Configuration**: Single-N-Channel
- **Drain-source voltage (VDS)**: 100V
- **Gate voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 2V
- **On-resistance (RDS(ON))**: 20mΩ @ VGS=10V
- **Drain current (ID)**: 50A
- **Technology type**: Trench
- **Operating temperature range**: -55°C ~ 150°C
- **Package form**: TO262, with good heat dissipation performance and electrical isolation.
Domain and module applications：
Application fields and module description
K3821-VB MOSFET is widely used in many fields, especially in the following modules:
1. **Power management**: In DC-DC converters and high-efficiency power modules, K3821-VB can be used for switching circuits. Its low on-resistance characteristics enable it to reduce energy loss and improve overall conversion efficiency, making it particularly suitable for computer power supplies and industrial power systems.
2. **Motor drive**: This MOSFET is suitable for motor control circuits and can handle currents up to 50A. It can be used as a switching device in variable frequency drives and servo systems to ensure efficient operation and precise control of motors.
3. **LED drive**: In LED lighting systems, K3821-VB can be used as a switch to drive current, support high current requirements, ensure stable operation of LEDs and extend their service life. Its good thermal performance helps reduce system heat and improve reliability.
4. **Renewable Energy Systems**: In power management for solar inverters and wind generators, the K3821-VB MOSFET can be used to control power switching and regulation, especially where high efficiency and low energy loss are required.
5. **Consumer Electronics**: In smart home appliances, portable devices, and other high-power applications, this MOSFET can be used in power switches and control circuits to support high load demands and ensure stable product performance.
K3821-VB MOSFET is widely used in many fields, especially in the following modules:
1. **Power management**: In DC-DC converters and high-efficiency power modules, K3821-VB can be used for switching circuits. Its low on-resistance characteristics enable it to reduce energy loss and improve overall conversion efficiency, making it particularly suitable for computer power supplies and industrial power systems.
2. **Motor drive**: This MOSFET is suitable for motor control circuits and can handle currents up to 50A. It can be used as a switching device in variable frequency drives and servo systems to ensure efficient operation and precise control of motors.
3. **LED drive**: In LED lighting systems, K3821-VB can be used as a switch to drive current, support high current requirements, ensure stable operation of LEDs and extend their service life. Its good thermal performance helps reduce system heat and improve reliability.
4. **Renewable Energy Systems**: In power management for solar inverters and wind generators, the K3821-VB MOSFET can be used to control power switching and regulation, especially where high efficiency and low energy loss are required.
5. **Consumer Electronics**: In smart home appliances, portable devices, and other high-power applications, this MOSFET can be used in power switches and control circuits to support high load demands and ensure stable product performance.
* 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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