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2SK1728-VB Product details
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### 2SK1728-VB Product Introduction
2SK1728-VB is a single N-channel MOSFET produced by VBsemi, using SOT89 package, suitable for low-medium voltage and medium-power applications. This model has low on-resistance and moderate current capacity, suitable for a variety of electronic devices and modules. Its main features include 100V drain-source voltage (VDS), 125mΩ@VGS=4.5V and 102mΩ@VGS=10V on-resistance (RDS(ON)), 4.2A continuous drain current (ID) and 1.8V threshold voltage (Vth). These characteristics make it suitable for medium-power application scenarios such as switching power supplies (SMPS), battery protection, motor drives and inverters.
2SK1728-VB is a single N-channel MOSFET produced by VBsemi, using SOT89 package, suitable for low-medium voltage and medium-power applications. This model has low on-resistance and moderate current capacity, suitable for a variety of electronic devices and modules. Its main features include 100V drain-source voltage (VDS), 125mΩ@VGS=4.5V and 102mΩ@VGS=10V on-resistance (RDS(ON)), 4.2A continuous drain current (ID) and 1.8V threshold voltage (Vth). These characteristics make it suitable for medium-power application scenarios such as switching power supplies (SMPS), battery protection, motor drives and inverters.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N-Channel | 100V | 1.8V | 4.2A | 125mΩ | 102mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N-Channel | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N-Channel | 100V | 1.8V | 4.2A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N-Channel | 100V | 1.8V | 4.2A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N-Channel |
### Detailed parameter description
| Parameter| Value| Unit|
|-------------|-------------------------|------|
| Package type| SOT89 | |
| Configuration| Single N-channel| |
| Drain-source voltage (VDS) | 100 | V |
| Gate-source voltage (VGS) | 20 (±) | V |
| Threshold voltage (Vth) | 1.8 | V |
| On-resistance (RDS(ON)) @ VGS=4.5V | 125 | mΩ |
| On-resistance (RDS(ON)) @ VGS=10V | 102 | mΩ |
| Drain current (ID) | 4.2 | A |
| Technology| Channel| |
| Parameter| Value| Unit|
|-------------|-------------------------|------|
| Package type| SOT89 | |
| Configuration| Single N-channel| |
| Drain-source voltage (VDS) | 100 | V |
| Gate-source voltage (VGS) | 20 (±) | V |
| Threshold voltage (Vth) | 1.8 | V |
| On-resistance (RDS(ON)) @ VGS=4.5V | 125 | mΩ |
| On-resistance (RDS(ON)) @ VGS=10V | 102 | mΩ |
| Drain current (ID) | 4.2 | A |
| Technology| Channel| |
Domain and module applications：
### Application fields and module examples
2SK1728-VB MOSFET is suitable for a variety of fields and modules, mainly including the following aspects:
1. **Switching Power Supply (SMPS)**: In medium-power switching power supplies, the medium voltage capacity and low on-resistance characteristics of 2SK1728-VB make it a high-efficiency switching element, which helps to improve power conversion efficiency and reduce power loss.
2. **Battery Protection**: In circuits that need to protect batteries from overcurrent and overvoltage, this model can be used as a protection switch to ensure that the battery is in a safe state.
3. **Motor Drive**: Due to its moderate current capacity, 2SK1728-VB can be used as a switch or regulator in medium-power motor drive circuits to provide stable current output.
4. **Inverter**: In mid-power inverters, the voltage capability and low on-resistance of the 2SK1728-VB help improve the overall performance and reliability of the system.
These examples demonstrate the flexibility and usefulness of the 2SK1728-VB in mid-power applications, making it an ideal choice for many designers.
* 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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