Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
100V |
|
1.8V |
18A |
|
|
127(mΩ) |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| TO220 |
Single-N |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| TO220 |
Single-N |
100V |
|
1.8V |
18A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
100V |
|
1.8V |
18A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
BUK551-100A-VB MOSFET Detailed parameter description
- **Package type**: TO-220
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 100V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**: 127mΩ @ VGS=10V
- **Continuous drain current (ID)**: 18A
- **Technology**: Trench technology
- **Maximum power dissipation (Ptot)**: 75W
- **Operating temperature range**: -55°C to +175°C
- **Thermal resistance (Rth(jc))**: 2.5 K/W
Domain and module applications：
BUK551-100A-VB Applications and Examples
BUK551-100A-VB MOSFET is suitable for multiple fields and modules, mainly including:
1. **Power Management System**:
- **Power Switch**: Due to its high withstand voltage of 100V and current carrying capacity of 18A, this MOSFET is suitable for use as a power switch, especially in applications that require high voltage tolerance, such as the main switch in a switching power supply (SMPS).
- **Battery Management**: In a battery management system, this MOSFET can be used to control the battery charging and discharging process, providing stable current control and overcurrent protection.
2. **Motor Drive**:
- **Servo Motor**: Used in servo motor control systems, it can provide stable control under high voltage and high current conditions, and is suitable for precision motor drives in industrial automation.
- **Stepper Motor Drive**: In the drive circuit of a stepper motor, it ensures efficient power transfer and stable current control, improving the accuracy and reliability of the system.
3. **Automotive Electronics**:
- **Automotive Battery Protection**: In automotive battery protection circuits, this MOSFET is able to handle higher voltages and currents, ensuring safe operation and protection of the battery.
- **On-Board Charger**: Used in power conversion modules in on-board chargers, it provides high-voltage power control and conversion functions to improve charging efficiency and safety.
4. **Industrial Applications**:
- **Power Converter**: In industrial power converters, the high voltage and current capabilities of the BUK551-100A-VB make it suitable for switching and controlling high-power power supplies.
- **Power Tools**: In the power supply systems of some power tools, it is able to withstand higher voltages and currents, providing reliable switching functions and current control.
The high withstand voltage and current carrying capacity of the BUK551-100A-VB make it perform well in applications that need to handle higher voltages and currents, providing reliable power control solutions.
* 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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