Product introduction：
1. Product Introduction:
K2158-T1B-A-VB is a high-performance single N-channel MOSFET in a SOT23-3 package, designed for low voltage and low current applications. The device has a rated drain-source voltage (VDS) of 60V and a gate-source voltage (VGS) range of ±20V, making it suitable for the control and drive of a variety of electronic devices. Its gate threshold voltage (Vth) is 1.7V, and its on-resistance (RDS(ON)) is 3100mΩ at a VGS of 4.5V and 2800mΩ at a VGS of 10V, supporting a drain current (ID) of up to 0.3A. Based on Trench technology, the K2158-T1B-A-VB provides excellent switching performance and thermal stability, and is widely used in portable electronic products and power management systems.
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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. Detailed parameter description:
- **Package form**: SOT23-3
- **Channel type**: Single N-channel
- **Drain-source voltage (VDS)**: 60V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 3100mΩ@VGS=4.5V
- 2800mΩ@VGS=10V
- **Drain current (ID)**: 0.3A
- **Technology type**: Trench technology
Domain and module applications：
3. Application fields and module examples:
1. **Power management**: K2158-T1B-A-VB is commonly used in switching power supplies (SMPS) and DC-DC converters. Its low on-resistance helps improve power efficiency and is suitable for use in consumer electronics, home appliances and other fields.
2. **Portable electronic devices**: In smartphones, tablets and other portable devices, this MOSFET can be used in battery management and charging control circuits to ensure efficient energy utilization and longer battery life.
3. **LED driver**: K2158-T1B-A-VB is also suitable for low-power LED drive applications. It can provide stable current output, ensure uniform brightness and long life of LEDs, and is widely used in lighting and indicator circuits.
4. **Sensor driver**: In sensor modules, this MOSFET can be used to control the switching of small signals to support the needs of various environmental monitoring and automation systems.
Through the above application examples, K2158-T1B-A-VB MOSFET demonstrates its wide applicability in the low voltage and low current fields, and can meet the needs of a variety 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
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