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2SK1821-VB Product details
Back to previous pageProduct introduction：
### 1. 2SK1821-VB Product Introduction
2SK1821-VB is a single N-channel MOSFET in TO220F package, suitable for high voltage and low power applications. This MOSFET has a drain-source voltage (VDS) of 650V and a drain current (ID) of 2A, with high on-resistance and medium power characteristics, suitable for occasions requiring high voltage switches and amplifier circuits. Manufactured using Plannar technology, it provides basic performance and reliability.
2SK1821-VB is a single N-channel MOSFET in TO220F package, suitable for high voltage and low power applications. This MOSFET has a drain-source voltage (VDS) of 650V and a drain current (ID) of 2A, with high on-resistance and medium power characteristics, suitable for occasions requiring high voltage switches and amplifier circuits. Manufactured using Plannar technology, it provides basic performance and reliability.
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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-Channel | 650V | 3.5V | 2A | 1700mΩ | Plannar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N-Channel | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N-Channel | 650V | 3.5V | 2A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N-Channel | 650V | 3.5V | 2A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N-Channel |
### 2. 2SK1821-VB Detailed parameter description
- **Package**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 1700mΩ @ VGS = 10V
- **Drain current (ID)**: 2A
- **Technology**: Plannar
- **Package**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 1700mΩ @ VGS = 10V
- **Drain current (ID)**: 2A
- **Technology**: Plannar
Domain and module applications：
### 3. Application fields and module examples
2SK1821-VB is suitable for some specific high voltage and low power applications, including but not limited to:
1. **LED lighting**:
- In LED lighting drive circuits, 2SK1821-VB can be used in the switching circuit of low power LED lamps. Through its high drain-source voltage and low on-resistance characteristics, stable brightness control of LED lamps can be achieved.
2. **Power management**:
- In low power power management systems, 2SK1821-VB can be used in circuits such as switching power supplies, voltage regulators and DC-DC converters. Its high drain-source voltage and low on-resistance characteristics make it one of the choices for low power applications.
3. **Automotive electronics**:
- In automotive electronic systems, 2SK1821-VB can be used to control and manage some low-power circuits, such as car light control, electric window control, etc. Its basic performance and reliability can meet the requirements of these applications.
Although 2SK1821-VB has low power, it still has certain application prospects in some specific low-power high-voltage applications.
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
