中文
English
BUK444-500B-VB Product details
Back to previous pageProduct introduction：
1. BUK444-500B-VB Product Introduction
BUK444-500B-VB is a high voltage single N-channel MOSFET packaged in TO220F. The device uses planar technology and is designed for high voltage and medium and low current applications. Its maximum drain-source voltage is 650V, the gate-source voltage range is ±30V, the on-resistance is 2560mΩ at VGS=10V, and the maximum continuous drain current is 4A. BUK444-500B-VB is suitable for occasions requiring high voltage protection and stable switching performance, providing reliable power control and high voltage handling capabilities.
BUK444-500B-VB is a high voltage single N-channel MOSFET packaged in TO220F. The device uses planar technology and is designed for high voltage and medium and low current applications. Its maximum drain-source voltage is 650V, the gate-source voltage range is ±30V, the on-resistance is 2560mΩ at VGS=10V, and the maximum continuous drain current is 4A. BUK444-500B-VB is suitable for occasions requiring high voltage protection and stable switching performance, providing reliable power control and high voltage handling capabilities.
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 | 2560(mΩ) | 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 |
2. BUK444-500B-VB Detailed Parameters
| Parameter | Value |
|--------------------|--------------------------------------------|
| Package Type | 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 |
|--------------------|--------------------------------------------|
| Package Type | 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：
3. Application fields and module examples
1. **High-Voltage Power Switch**: BUK444-500B-VB is suitable for high-voltage power switch applications due to its high voltage withstand capability of 650V. For example, in power adapters, chargers and high-voltage power management systems, it can handle high-voltage loads, provide stable switching performance and high-voltage protection.
2. **Power Converter**: In high-voltage power converters, BUK444-500B-VB can be used as a switching component, especially in DC-DC converters and AC-DC converters. It is suitable for power conditioners, inverters and power electronic devices. Despite its relatively high on-resistance, it can still handle high-voltage inputs and provide power conversion and regulation functions.
3. **High-Voltage Load Switch**: In high-voltage load switch applications, this MOSFET is able to handle higher voltage loads. For example, in industrial control systems, high-power electrical appliances, and electrical protection devices, the BUK444-500B-VB can be used to control the switching of high-voltage loads to ensure safe and reliable operation of the system.
4. Electric Vehicle: In the battery management and high-voltage power supply system of electric vehicles, the BUK444-500B-VB can be used as a high-voltage switch to provide high-voltage protection for battery packs and motor control. Although its current capability is low, its high voltage handling capability makes it suitable for electrical system protection and high-voltage switching functions in electric vehicles.
1. **High-Voltage Power Switch**: BUK444-500B-VB is suitable for high-voltage power switch applications due to its high voltage withstand capability of 650V. For example, in power adapters, chargers and high-voltage power management systems, it can handle high-voltage loads, provide stable switching performance and high-voltage protection.
2. **Power Converter**: In high-voltage power converters, BUK444-500B-VB can be used as a switching component, especially in DC-DC converters and AC-DC converters. It is suitable for power conditioners, inverters and power electronic devices. Despite its relatively high on-resistance, it can still handle high-voltage inputs and provide power conversion and regulation functions.
3. **High-Voltage Load Switch**: In high-voltage load switch applications, this MOSFET is able to handle higher voltage loads. For example, in industrial control systems, high-power electrical appliances, and electrical protection devices, the BUK444-500B-VB can be used to control the switching of high-voltage loads to ensure safe and reliable operation of the system.
4. Electric Vehicle: In the battery management and high-voltage power supply system of electric vehicles, the BUK444-500B-VB can be used as a high-voltage switch to provide high-voltage protection for battery packs and motor control. Although its current capability is low, its high voltage handling capability makes it suitable for electrical system protection and high-voltage switching functions in electric vehicles.
* 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
