Product introduction：
1. K2158-VB MOSFET Product Introduction
K2158-VB is a high-performance single-channel N-type MOSFET in a SOT23-3 package, designed for high-efficiency switching and power management applications. Its maximum drain-source voltage (VDS) is 60V, which can provide stable and reliable performance in multiple power management systems. The gate-source voltage (VGS) range of this device is ±20V, which enables it to perform well under various operating conditions. The turn-on voltage (Vth) is 1.7V, and the on-resistance (RDS(ON)) is 3100mΩ at VGS of 4.5V and 2800mΩ at VGS of 10V, ensuring good conduction performance at low power consumption. The maximum drain current (ID) of K2158-VB is 0.3A, which is suitable for multiple applications such as low-power power management and signal switching.
File download
Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOT23-3 |
Single-N |
60V |
20（±V） |
1.7V |
0.3A |
|
|
2800mΩ |
|
2. K2158-VB MOSFET Detailed parameter description
- **Package form**: SOT23-3
- **Configuration**: Single channel N-type MOSFET
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- When VGS = 4.5V: 3100mΩ
- When VGS = 10V: 2800mΩ
- **Drain current (ID)**: 0.3A
- **Technology**: Trench
- **Operating temperature range**: -55°C to 150°C
- **Power consumption**: Maximum up to 0.3W (typical)
- **Input capacitance (Ciss)**: About 600pF (typical)
- **Package pins**:
- Pin 1: Source
- Pin 2: Drain
- Pin 3: Gate
Domain and module applications：
III. K2158-VB Application Fields and Module Examples
1. **Power Management Circuit**: K2158-VB MOSFET is very suitable for low-voltage switching power supply (SMPS), which can effectively handle 60V voltage, provide stable power management for modern electronic devices, and meet the requirements of high efficiency and high stability.
2. **Signal Switch Application**: In signal conditioning and switching applications, K2158-VB can be used as a high-frequency signal switch to ensure fast response under low power consumption, suitable for consumer electronics, communication equipment and other fields.
3. **LED Drive Circuit**: This MOSFET is suitable for LED drive circuit, which can stably control the brightness of LED, and is widely used in home lighting and decorative lighting to meet different lighting needs.
4. **Microcontroller Interface**: K2158-VB can be used as a driver for a microcontroller to control the switching of other components (such as relays, motors, etc.), ensuring reliable control functions under low current and low power consumption conditions.
These application examples demonstrate the wide applicability of the K2158-VB, especially in power management and signal switching systems that require high voltage and low current, and can meet the stringent performance and energy efficiency requirements of modern electronic devices.
* 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
Download now
中文
English
Back to previous page
