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WST2066-VB Product details
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Product Introduction: WST2066-VB MOSFET
WST2066-VB is a dual N-channel MOSFET in a SOT23-6 package, designed for low voltage and low power applications. Its drain-source voltage (VDS) is 20V, the gate-source voltage (VGS) operating range is ±12V, and the threshold voltage (Vth) is between 0.5V and 1.5V, which is ideal for precise current control. The on-resistance (RDS(ON)) of this MOSFET is 28mΩ at VGS=2.5V and 22mΩ at VGS=4.5V, and it has a maximum drain current (ID) capability of 6A. The WST2066-VB uses Trench technology, which has low switching losses and efficient current control capabilities, so it is suitable for a variety of consumer electronics, load switches, power management, and battery management systems.
WST2066-VB is a dual N-channel MOSFET in a SOT23-6 package, designed for low voltage and low power applications. Its drain-source voltage (VDS) is 20V, the gate-source voltage (VGS) operating range is ±12V, and the threshold voltage (Vth) is between 0.5V and 1.5V, which is ideal for precise current control. The on-resistance (RDS(ON)) of this MOSFET is 28mΩ at VGS=2.5V and 22mΩ at VGS=4.5V, and it has a maximum drain current (ID) capability of 6A. The WST2066-VB uses Trench technology, which has low switching losses and efficient current control capabilities, so it is suitable for a variety of consumer electronics, load switches, power management, and battery management systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | 28mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Dual-N+N |
Detailed parameter description:
| Parameter | Description |
|------|------|
| **Model** | WST2066-VB |
| **Package** | SOT23-6 |
| **Configuration** | Dual N-channel|
| **VDS** | 20V |
| **VGS** | ±12V |
| **Vth (threshold voltage)** | 0.5~1.5V |
| **RDS(ON)** | 28mΩ (VGS=2.5V)
22mΩ (VGS=4.5V) |
| **ID (maximum leakage current)** | 6A |
| **Technology** | Trench technology|
| Parameter | Description |
|------|------|
| **Model** | WST2066-VB |
| **Package** | SOT23-6 |
| **Configuration** | Dual N-channel|
| **VDS** | 20V |
| **VGS** | ±12V |
| **Vth (threshold voltage)** | 0.5~1.5V |
| **RDS(ON)** | 28mΩ (VGS=2.5V)
22mΩ (VGS=4.5V) |
| **ID (maximum leakage current)** | 6A |
| **Technology** | Trench technology|
Domain and module applications：
Application fields and module examples:
1. **Low-power power management and battery management system**:
WST2066-VB is widely used in low-power power management systems, especially in battery management systems (BMS). Its low on-resistance and low VDS are suitable for low-voltage battery charging and battery protection circuits. Through its efficient switching characteristics, it can effectively control the current flow of the battery, provide stable power management, and reduce the power loss generated during battery management. In power tools, mobile power supplies and wearable devices, WST2066-VB can effectively improve battery life and reduce battery charging time.
2. **Load switch in consumer electronics**:
In consumer electronics, WST2066-VB is widely used as a load switch in low-voltage load management. For example, the power management system in smartphones, smart watches and other rechargeable electronic devices uses this MOSFET to implement battery switching control or power switching. Due to its small size and low on-resistance, WST2066-VB can provide fast response and reduce the power loss of the device, thereby improving the device's operating efficiency and battery life.
3. **Power converter and DC-DC conversion applications**:
WST2066-VB is also suitable for DC-DC power converters and low-power AC-DC adapters. As a switching element, it can efficiently convert the input voltage to the required voltage level and is widely used in mobile devices, smart home devices and consumer electronics power modules. Its low RDS(ON) characteristics ensure lower energy losses during power conversion, and are particularly suitable for applications with high efficiency requirements.
4. **Drive control in low-voltage systems**:
In various low-voltage drive control systems, WST2066-VB can work stably and is suitable for controlling loads such as motors, relays or small solenoid valves. Due to its low gate voltage (VGS=2.5V and VGS=4.5V), it can still maintain a low RDS(ON), which is suitable for fast switching operations in low-power systems and has good current regulation capabilities. Especially in automation equipment or control modules that require fast response, it can effectively improve the efficiency and reliability of the control system.
5. **LED driver and small power module**:
WST2066-VB is also well used in LED driver circuits, especially for low-power LED lamps and LED dimming systems. This MOSFET can provide efficient current control, avoid additional power consumption due to excessive on-resistance, and maintain the stability of the LED working state. Its low on-resistance enables the LED driver to provide high-brightness light source at low power consumption, which is particularly suitable for smart homes, energy-saving lighting and portable devices.
6. **Smart home and IoT devices**:
In smart homes and IoT devices, WST2066-VB, as a switch and current control element, can efficiently manage power and realize intelligent linkage between devices. For example, in smart sockets, smart light bulbs, automatic curtains and other devices, MOSFET can provide efficient power switching to ensure that the device is turned on or off as needed. In addition, WST2066-VB can effectively reduce energy consumption, extend the service life of the device, and maintain system stability.
1. **Low-power power management and battery management system**:
WST2066-VB is widely used in low-power power management systems, especially in battery management systems (BMS). Its low on-resistance and low VDS are suitable for low-voltage battery charging and battery protection circuits. Through its efficient switching characteristics, it can effectively control the current flow of the battery, provide stable power management, and reduce the power loss generated during battery management. In power tools, mobile power supplies and wearable devices, WST2066-VB can effectively improve battery life and reduce battery charging time.
2. **Load switch in consumer electronics**:
In consumer electronics, WST2066-VB is widely used as a load switch in low-voltage load management. For example, the power management system in smartphones, smart watches and other rechargeable electronic devices uses this MOSFET to implement battery switching control or power switching. Due to its small size and low on-resistance, WST2066-VB can provide fast response and reduce the power loss of the device, thereby improving the device's operating efficiency and battery life.
3. **Power converter and DC-DC conversion applications**:
WST2066-VB is also suitable for DC-DC power converters and low-power AC-DC adapters. As a switching element, it can efficiently convert the input voltage to the required voltage level and is widely used in mobile devices, smart home devices and consumer electronics power modules. Its low RDS(ON) characteristics ensure lower energy losses during power conversion, and are particularly suitable for applications with high efficiency requirements.
4. **Drive control in low-voltage systems**:
In various low-voltage drive control systems, WST2066-VB can work stably and is suitable for controlling loads such as motors, relays or small solenoid valves. Due to its low gate voltage (VGS=2.5V and VGS=4.5V), it can still maintain a low RDS(ON), which is suitable for fast switching operations in low-power systems and has good current regulation capabilities. Especially in automation equipment or control modules that require fast response, it can effectively improve the efficiency and reliability of the control system.
5. **LED driver and small power module**:
WST2066-VB is also well used in LED driver circuits, especially for low-power LED lamps and LED dimming systems. This MOSFET can provide efficient current control, avoid additional power consumption due to excessive on-resistance, and maintain the stability of the LED working state. Its low on-resistance enables the LED driver to provide high-brightness light source at low power consumption, which is particularly suitable for smart homes, energy-saving lighting and portable devices.
6. **Smart home and IoT devices**:
In smart homes and IoT devices, WST2066-VB, as a switch and current control element, can efficiently manage power and realize intelligent linkage between devices. For example, in smart sockets, smart light bulbs, automatic curtains and other devices, MOSFET can provide efficient power switching to ensure that the device is turned on or off as needed. In addition, WST2066-VB can effectively reduce energy consumption, extend the service life of the device, and maintain system stability.
* 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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