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STT3405P-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**STT3405P-VB** is a single P-Channel MOSFET in SOT23-6 package and adopts Trench technology. This MOSFET has low on-resistance (R_DS(ON)) and high current carrying capacity, suitable for efficient power management and switching applications. Its maximum drain-source voltage (V_DS) is -30V and maximum drain current (I_D) is -4.8A, providing excellent switching performance and efficiency. Its threshold voltage (V_th) is -1.7V, suitable for low-voltage drive circuit applications. In addition, R_DS(ON) is 54mΩ at V_GS = 4.5V and 49mΩ at V_GS = 10V, which makes it excellent in low-power and high-efficiency applications.
This MOSFET has a wide range of applications in load switching, power management and power conversion, especially in situations where efficient load switching and current management are required, such as portable devices, battery management systems and automation control systems.
**STT3405P-VB** is a single P-Channel MOSFET in SOT23-6 package and adopts Trench technology. This MOSFET has low on-resistance (R_DS(ON)) and high current carrying capacity, suitable for efficient power management and switching applications. Its maximum drain-source voltage (V_DS) is -30V and maximum drain current (I_D) is -4.8A, providing excellent switching performance and efficiency. Its threshold voltage (V_th) is -1.7V, suitable for low-voltage drive circuit applications. In addition, R_DS(ON) is 54mΩ at V_GS = 4.5V and 49mΩ at V_GS = 10V, which makes it excellent in low-power and high-efficiency applications.
This MOSFET has a wide range of applications in load switching, power management and power conversion, especially in situations where efficient load switching and current management are required, such as portable devices, battery management systems and automation control 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 | Single-P | -30V | -1.7V | -4.8A | 49mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P |
2. Detailed parameter description
- **Model**: STT3405P-VB
- **Package type**: SOT23-6
- **Configuration**: Single-P-Channel
- **Drain-source voltage (V_DS)**: -30V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: -1.7V
- **On-resistance (R_DS(ON))**:
- 54mΩ @ V_GS = 4.5V
- 49mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: -4.8A
- **Technology type**: Trench
- **Input capacitance (C_GS)**: 100pF
- **Output capacitance (C_GD)**: 40pF
- **Reverse recovery time (t_rr)**: < 100ns
- **Maximum power dissipation**: 150W (typical, depends on usage environment)
- **Maximum junction temperature**: 150°C
- **Parasitic inductance**: 5nH
- **Model**: STT3405P-VB
- **Package type**: SOT23-6
- **Configuration**: Single-P-Channel
- **Drain-source voltage (V_DS)**: -30V
- **Gate-source voltage (V_GS)**: ±20V
- **Threshold voltage (V_th)**: -1.7V
- **On-resistance (R_DS(ON))**:
- 54mΩ @ V_GS = 4.5V
- 49mΩ @ V_GS = 10V
- **Maximum leakage current (I_D)**: -4.8A
- **Technology type**: Trench
- **Input capacitance (C_GS)**: 100pF
- **Output capacitance (C_GD)**: 40pF
- **Reverse recovery time (t_rr)**: < 100ns
- **Maximum power dissipation**: 150W (typical, depends on usage environment)
- **Maximum junction temperature**: 150°C
- **Parasitic inductance**: 5nH
Domain and module applications：
3. Application fields and module examples
1. **Power management system**:
STT3405P-VB is particularly important in power management systems, especially for efficient load switching and current control. Its low on-resistance and high switching speed make it an ideal choice for power converters, DC-DC converters, and battery management systems (BMS). For example, in mobile devices and portable electronics, STT3405P-VB can help optimize the battery charging and discharging process, improve energy efficiency and system stability.
2. **Battery management system (BMS)**:
In battery management systems, STT3405P-VB can be used as a switching element to help achieve precise battery charging and current management. Due to its low on-resistance and high current carrying capacity, it can effectively regulate current fluctuations during battery charging and discharging, ensuring high system efficiency and extending battery life.
3. **Load Switching and Efficient Switching Control**:
STT3405P-VB has extremely low on-resistance, making it excellent in load switching control. It is suitable for various low-voltage load switching applications such as switching power supplies and motor control systems in smart homes, consumer electronic devices. For example, in smart home devices such as smart sockets, smart light controls, STT3405P-VB can be used for switching operations to ensure low power consumption and effectively manage energy flow.
4. **Power Conversion and Power Modules**:
STT3405P-VB has a wide range of uses in various power conversion applications, especially where efficient power management is required. It can be used in AC-DC power supplies and DC-DC converters. Due to its low on-resistance and fast response characteristics, it is able to optimize power efficiency and reduce power consumption. It can also be used for power management and protection in automotive power modules, especially in situations where small size and high efficiency are required.
5. **Automotive Electronic Systems**:
In the automotive electronics field, the STT3405P-VB is suitable for battery management systems (BMS), power conversion and drive modules in electric and hybrid vehicles. Due to its high current carrying capacity, the STT3405P-VB can help optimize battery charging, energy recovery and drive control, thereby improving the energy efficiency and performance of the entire vehicle.
6. **Consumer Electronic Devices**:
The STT3405P-VB can be widely used in consumer electronics products, especially battery management and power management modules of devices such as smartphones, tablets and laptops. The MOSFET can work efficiently in battery charging and battery current management, reduce energy loss and extend battery life. For example, in mobile devices, it can ensure faster battery charging speed and optimize the battery discharge process.
7. **Smart Home Devices**:
In smart home systems, the STT3405P-VB can be used for power switch control of smart sockets, lamps, home appliances and other products. Its low on-resistance and high current carrying capability enable it to provide stable and reliable power switching while ensuring low power consumption. For example, in smart light bulbs and smart sockets, the STT3405P-VB can provide stable current control to ensure efficient operation of the device under various load conditions.
1. **Power management system**:
STT3405P-VB is particularly important in power management systems, especially for efficient load switching and current control. Its low on-resistance and high switching speed make it an ideal choice for power converters, DC-DC converters, and battery management systems (BMS). For example, in mobile devices and portable electronics, STT3405P-VB can help optimize the battery charging and discharging process, improve energy efficiency and system stability.
2. **Battery management system (BMS)**:
In battery management systems, STT3405P-VB can be used as a switching element to help achieve precise battery charging and current management. Due to its low on-resistance and high current carrying capacity, it can effectively regulate current fluctuations during battery charging and discharging, ensuring high system efficiency and extending battery life.
3. **Load Switching and Efficient Switching Control**:
STT3405P-VB has extremely low on-resistance, making it excellent in load switching control. It is suitable for various low-voltage load switching applications such as switching power supplies and motor control systems in smart homes, consumer electronic devices. For example, in smart home devices such as smart sockets, smart light controls, STT3405P-VB can be used for switching operations to ensure low power consumption and effectively manage energy flow.
4. **Power Conversion and Power Modules**:
STT3405P-VB has a wide range of uses in various power conversion applications, especially where efficient power management is required. It can be used in AC-DC power supplies and DC-DC converters. Due to its low on-resistance and fast response characteristics, it is able to optimize power efficiency and reduce power consumption. It can also be used for power management and protection in automotive power modules, especially in situations where small size and high efficiency are required.
5. **Automotive Electronic Systems**:
In the automotive electronics field, the STT3405P-VB is suitable for battery management systems (BMS), power conversion and drive modules in electric and hybrid vehicles. Due to its high current carrying capacity, the STT3405P-VB can help optimize battery charging, energy recovery and drive control, thereby improving the energy efficiency and performance of the entire vehicle.
6. **Consumer Electronic Devices**:
The STT3405P-VB can be widely used in consumer electronics products, especially battery management and power management modules of devices such as smartphones, tablets and laptops. The MOSFET can work efficiently in battery charging and battery current management, reduce energy loss and extend battery life. For example, in mobile devices, it can ensure faster battery charging speed and optimize the battery discharge process.
7. **Smart Home Devices**:
In smart home systems, the STT3405P-VB can be used for power switch control of smart sockets, lamps, home appliances and other products. Its low on-resistance and high current carrying capability enable it to provide stable and reliable power switching while ensuring low power consumption. For example, in smart light bulbs and smart sockets, the STT3405P-VB can provide stable current control to ensure efficient operation of the device under various load conditions.
* 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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