Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
30V |
|
1.7V |
140A |
|
|
2mΩ |
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 |
30V |
|
1.7V |
140A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
30V |
|
1.7V |
140A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
Detailed parameter description
- **Package type**: TO220
- **Channel configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 2.8mΩ @ VGS=4.5V
- 2mΩ @ VGS=10V
- **Maximum drain current (ID)**: 140A
- **Technology type**: Trench technology
- **Maximum power consumption**: The specific power consumption depends on the heat dissipation conditions, and additional heat dissipation design is usually required to ensure stable operation.
- **Operating temperature range**: -55°C to 175°C
Domain and module applications：
Applications and modules
1. **High-efficiency power management**: The ultra-low on-resistance of the IRLB8743PBF-VB enables it to excel in power management modules such as DC-DC converters and AC-DC power supplies. This low power consumption allows it to significantly improve the overall energy efficiency of the system and reduce heat generation.
2. **Motor control system**: Since this MOSFET can handle currents up to 140A, it is ideal for motor drive applications such as industrial motors and electric vehicle motor control systems. Low on-resistance helps improve the energy efficiency and response speed of motor control.
3. **Battery protection and management**: In battery management systems, the IRLB8743PBF-VB can effectively control the battery charging and discharging process to ensure battery safety and performance. This makes it a key component in electric vehicles, battery energy storage systems, and UPS power supplies.
4. **LED drive circuit**: In high-power LED drive applications, this MOSFET can be used as a switching element to control the brightness and switching of the LED, providing efficient power conversion and ensuring efficient operation and reliability of the LED system.
5. **High-power amplifier**: In audio or RF power amplifiers, the low on-resistance and high current handling capability of the IRLB8743PBF-VB enable it to provide stable switching performance in high-power applications, improving the efficiency and stability of the amplifier.
These applications show that the IRLB8743PBF-VB is an ideal choice for high-current, high-efficiency power and switching applications, suitable for a variety of demanding power management and control systems.
* 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
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