Product introduction：
L3103D2-VB MOSFET Product Introduction
The L3103D2-VB is a high-performance N-channel MOSFET that uses advanced Trench technology, has extremely low on-resistance and high current handling capability, and is ideal for low-voltage, high-current applications. The device is packaged in TO220 and is suitable for applications with high thermal management requirements. Its drain-source voltage (VDS) is 30V, gate-source voltage (VGS) is ±20V, on-resistance is 10mΩ at VGS = 4.5V, and 7mΩ at VGS = 10V, and can handle up to 70A of continuous drain current. The L3103D2-VB performs well in power management and switching applications, and is particularly suitable for circuit designs with strict requirements for high efficiency and low losses.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| TO220 |
Single-N |
30V |
|
1.7V |
70A |
|
|
7mΩ |
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 |
70A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| TO220 |
Single-N |
30V |
|
1.7V |
70A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| TO220 |
Single-N |
|
|
|
|
|
|
|
Detailed parameters of L3103D2-VB
- **Package**: TO220
- **Configuration**: Single N-channel
- **VDS (drain-source voltage)**: 30V
- **VGS (gate-source voltage)**: ±20V
- **Vth (gate threshold voltage)**: 1.7V
- **RDS(ON) (on-resistance)**:
- 10mΩ @ VGS = 4.5V
- 7mΩ @ VGS = 10V
- **ID (continuous drain current)**: 70A
- **Technology**: Trench
- **Application areas**: Battery management systems, DC-DC converters, load switches, automotive electronics
Domain and module applications：
Examples of L3103D2-VB applications in different fields and modules
1. **Battery Management System (BMS)**: The low on-resistance and high current handling capability of the L3103D2-VB make it an excellent choice for battery management systems, especially in electric vehicles and energy storage systems. In these applications, it can effectively reduce conduction losses, improve battery efficiency and endurance, while keeping heat generation low and ensuring system reliability.
2. **DC-DC Converter**: The L3103D2-VB can be used in high-efficiency DC-DC converters, especially for low-voltage, high-current applications such as communication base stations, power tools, and server power supplies. Its fast switching capability and low loss characteristics can help achieve higher energy efficiency and meet the requirements of modern electronic systems for efficient power conversion.
3. **Load Switches and Automotive Electronics**: In automotive electronics and industrial control, the L3103D2-VB is an ideal choice for controlling current loads, such as lighting systems, drive motors, and electric heaters. Its high current handling capability and low on-resistance can reduce power loss, improve system reliability and stability, and is also widely used in automation systems and smart grids.
The L3103D2-VB MOSFET combines high current handling capability, low on-resistance and reliable performance, making it an ideal choice for battery management, DC-DC conversion and load switching, and is particularly suitable for applications that require high power efficiency.
* 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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