中文
English
K3989-VB Product details
Back to previous pageProduct introduction：
K3989-VB Product Introduction
K3989-VB is a single N-channel MOSFET in TO220F package with high voltage resistance, suitable for various power supply and switching circuit applications. Its maximum drain-source voltage (VDS) is 650V, and it can work reliably at higher voltages. The gate-source voltage (VGS) of this MOSFET can reach up to ±30V, which is suitable for a variety of drive circuit designs. Its threshold voltage (Vth) is 3.5V, and it exhibits good conduction performance when turned on. It has an on-resistance (RDS(ON)) of 2560mΩ and a rated current of 4A at VGS=10V. K3989-VB adopts planar process technology to ensure high reliability and stability.
K3989-VB is a single N-channel MOSFET in TO220F package with high voltage resistance, suitable for various power supply and switching circuit applications. Its maximum drain-source voltage (VDS) is 650V, and it can work reliably at higher voltages. The gate-source voltage (VGS) of this MOSFET can reach up to ±30V, which is suitable for a variety of drive circuit designs. Its threshold voltage (Vth) is 3.5V, and it exhibits good conduction performance when turned on. It has an on-resistance (RDS(ON)) of 2560mΩ and a rated current of 4A at VGS=10V. K3989-VB adopts planar process technology to ensure high reliability and stability.
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 4A | 2560mΩ | 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 | 4A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 4A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed parameter description
| Parameter| Value|
|------------------|----------------------|
| Model| K3989-VB |
| Package| TO220F |
| Configuration| Single N-channel|
| Maximum drain-source voltage (VDS) | 650V |
| Maximum gate-source voltage (VGS) | ±30V |
| Threshold voltage (Vth) | 3.5V |
| On-resistance (RDS(ON)) | 2560mΩ @ VGS=10V |
| Maximum drain current (ID) | 4A |
| Technology| Planar technology|
| Parameter| Value|
|------------------|----------------------|
| Model| K3989-VB |
| Package| TO220F |
| Configuration| Single N-channel|
| Maximum drain-source voltage (VDS) | 650V |
| Maximum gate-source voltage (VGS) | ±30V |
| Threshold voltage (Vth) | 3.5V |
| On-resistance (RDS(ON)) | 2560mΩ @ VGS=10V |
| Maximum drain current (ID) | 4A |
| Technology| Planar technology|
Domain and module applications：
Application fields and module examples
K3989-VB MOSFET can be widely used in the following fields and modules:
1. **Switching power supply**: Due to its high withstand voltage characteristics, K3989-VB is very suitable for high-voltage switches in switching power supplies (SMPS), which can effectively control current and improve the efficiency of power supply.
2. **Motor drive**: In motor control systems, this MOSFET can be used as an efficient switch to achieve motor speed regulation and starting, especially in application scenarios that require higher voltage.
3. **Battery management system**: In battery charge and discharge management, K3989-VB can help monitor and control the battery charge status to ensure the safety and stability of the system.
4. **Inverter**: This MOSFET can be used in photovoltaic inverters and other types of inverters, which can efficiently convert DC power to AC power to adapt to different load requirements.
5. **Lighting control**: In LED lighting or other high-voltage lighting control systems, K3989-VB can be used to achieve efficient switch control and provide stable current output.
In short, K3989-VB has become an ideal choice for high-voltage power supply and drive systems with its excellent performance and diverse application potential.
K3989-VB MOSFET can be widely used in the following fields and modules:
1. **Switching power supply**: Due to its high withstand voltage characteristics, K3989-VB is very suitable for high-voltage switches in switching power supplies (SMPS), which can effectively control current and improve the efficiency of power supply.
2. **Motor drive**: In motor control systems, this MOSFET can be used as an efficient switch to achieve motor speed regulation and starting, especially in application scenarios that require higher voltage.
3. **Battery management system**: In battery charge and discharge management, K3989-VB can help monitor and control the battery charge status to ensure the safety and stability of the system.
4. **Inverter**: This MOSFET can be used in photovoltaic inverters and other types of inverters, which can efficiently convert DC power to AC power to adapt to different load requirements.
5. **Lighting control**: In LED lighting or other high-voltage lighting control systems, K3989-VB can be used to achieve efficient switch control and provide stable current output.
In short, K3989-VB has become an ideal choice for high-voltage power supply and drive systems with its excellent performance and diverse application potential.
* 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
