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SM1A25NSUB-VB Product details
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SM1A25NSUB-VB Product Introduction
**SM1A25NSUB-VB** is a high-performance **single N-Channel MOSFET**, which adopts **TO251** package and is suitable for applications requiring medium current carrying capacity and high-efficiency switching. This MOSFET has a maximum drain-source voltage (VDS) of **100V** and a low on-resistance (RDS(ON)) of **110mΩ** when **VGS=10V**, which enables it to maintain low conduction losses during the switching process and significantly improve the energy efficiency of the system. Its **threshold voltage (Vth)** is **1.8V**, which can work stably under common power drive voltages, and the maximum leakage current is **15A**, which is suitable for applications with medium power requirements.
This MOSFET is based on **Trench technology**, with low on-resistance and high switching frequency characteristics, and is suitable for applications with high requirements for efficiency and size. Its **TO251 package** gives it excellent heat dissipation performance and moderate size, and is widely used in power management, DC-DC conversion, load switching, and other fields that require high-efficiency current control.
**SM1A25NSUB-VB** is a high-performance **single N-Channel MOSFET**, which adopts **TO251** package and is suitable for applications requiring medium current carrying capacity and high-efficiency switching. This MOSFET has a maximum drain-source voltage (VDS) of **100V** and a low on-resistance (RDS(ON)) of **110mΩ** when **VGS=10V**, which enables it to maintain low conduction losses during the switching process and significantly improve the energy efficiency of the system. Its **threshold voltage (Vth)** is **1.8V**, which can work stably under common power drive voltages, and the maximum leakage current is **15A**, which is suitable for applications with medium power requirements.
This MOSFET is based on **Trench technology**, with low on-resistance and high switching frequency characteristics, and is suitable for applications with high requirements for efficiency and size. Its **TO251 package** gives it excellent heat dissipation performance and moderate size, and is widely used in power management, DC-DC conversion, load switching, and other fields that require high-efficiency current control.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 15A | 110mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 15A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 15A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
SM1A25NSUB-VB Detailed parameter description
- **Package type**: TO251
- **Configuration**: Single N-Channel MOSFET
- **Maximum drain-source voltage (VDS)**: 100V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- **110mΩ** @ **VGS = 10V**
- **Maximum leakage current (ID)**: 15A
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench technology
- **Package size**: TO251 (moderate size, excellent heat dissipation performance)
- **Input capacitance (Ciss)**: 1200pF @ VDS=25V
- **Output capacitance (Coss)**: 200pF @ VDS=25V
- **Reverse recovery time**: 40ns (fast switching)
- **Package type**: TO251
- **Configuration**: Single N-Channel MOSFET
- **Maximum drain-source voltage (VDS)**: 100V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- **110mΩ** @ **VGS = 10V**
- **Maximum leakage current (ID)**: 15A
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench technology
- **Package size**: TO251 (moderate size, excellent heat dissipation performance)
- **Input capacitance (Ciss)**: 1200pF @ VDS=25V
- **Output capacitance (Coss)**: 200pF @ VDS=25V
- **Reverse recovery time**: 40ns (fast switching)
Domain and module applications：
Applications and modules
1. **Power management and DC-DC converters**
**SM1A25NSUB-VB** is suitable for **DC-DC converters** and **power management systems**, especially in power conversion applications that require high efficiency and high current handling. Due to its low **RDS(ON)** and high **ID**, it can effectively reduce power loss during the conversion process and improve overall power efficiency. It is widely used in **high-efficiency battery chargers**, **power regulators**, **AC-DC converters** and other devices.
2. **Load switch and battery management system**
In the **Battery Management System** (BMS), **SM1A25NSUB-VB** is used as a load switch, which can efficiently control the current flow during battery charging and discharging and ensure that the battery operates within a safe range. The high conductivity and low on-resistance characteristics of this MOSFET enable it to handle the high current requirements in the battery protection circuit and provide stable performance.
3. **Motor Drive and Industrial Automation**
**SM1A25NSUB-VB** can be widely used in **motor drive systems**, especially in applications that require load regulation and motor speed control. In power tools, home appliances, robots and other automation equipment, it acts as a current switch to control motor operation and ensure efficient and stable operation. Due to its low **RDS(ON)**, it can reduce energy waste and heat generation in motor drives.
4. **Smart Home and IoT Devices**
In the **smart home** and **Internet of Things** (IoT) fields, **SM1A25NSUB-VB** can be used in battery-driven systems and small power management modules for **wireless charging systems**, **wireless sensors**, **smart battery management** and other devices. Its small package and high efficiency make it an ideal choice for low power consumption and high performance.
5. **LED drive circuit and lighting control**
In **LED drive circuit**, **SM1A25NSUB-VB** can be used to efficiently control current to improve the efficiency and stability of the LED system. Due to its high **ID** and low **RDS(ON)**, it can effectively reduce power loss in the LED drive power supply, ensure that the LED light source works in the best state, and thus extend the service life of the LED.
6. **Automotive electronics and battery power management**
This MOSFET is also suitable for **automotive electronics** and **battery power management** applications. In car chargers, ignition systems, and battery protection circuits, **SM1A25NSUB-VB** can achieve efficient current switching and battery voltage regulation, ensure efficient and stable operation of the system, avoid overcurrent or overheating problems, and improve the overall reliability of the vehicle power system.
1. **Power management and DC-DC converters**
**SM1A25NSUB-VB** is suitable for **DC-DC converters** and **power management systems**, especially in power conversion applications that require high efficiency and high current handling. Due to its low **RDS(ON)** and high **ID**, it can effectively reduce power loss during the conversion process and improve overall power efficiency. It is widely used in **high-efficiency battery chargers**, **power regulators**, **AC-DC converters** and other devices.
2. **Load switch and battery management system**
In the **Battery Management System** (BMS), **SM1A25NSUB-VB** is used as a load switch, which can efficiently control the current flow during battery charging and discharging and ensure that the battery operates within a safe range. The high conductivity and low on-resistance characteristics of this MOSFET enable it to handle the high current requirements in the battery protection circuit and provide stable performance.
3. **Motor Drive and Industrial Automation**
**SM1A25NSUB-VB** can be widely used in **motor drive systems**, especially in applications that require load regulation and motor speed control. In power tools, home appliances, robots and other automation equipment, it acts as a current switch to control motor operation and ensure efficient and stable operation. Due to its low **RDS(ON)**, it can reduce energy waste and heat generation in motor drives.
4. **Smart Home and IoT Devices**
In the **smart home** and **Internet of Things** (IoT) fields, **SM1A25NSUB-VB** can be used in battery-driven systems and small power management modules for **wireless charging systems**, **wireless sensors**, **smart battery management** and other devices. Its small package and high efficiency make it an ideal choice for low power consumption and high performance.
5. **LED drive circuit and lighting control**
In **LED drive circuit**, **SM1A25NSUB-VB** can be used to efficiently control current to improve the efficiency and stability of the LED system. Due to its high **ID** and low **RDS(ON)**, it can effectively reduce power loss in the LED drive power supply, ensure that the LED light source works in the best state, and thus extend the service life of the LED.
6. **Automotive electronics and battery power management**
This MOSFET is also suitable for **automotive electronics** and **battery power management** applications. In car chargers, ignition systems, and battery protection circuits, **SM1A25NSUB-VB** can achieve efficient current switching and battery voltage regulation, ensure efficient and stable operation of the system, avoid overcurrent or overheating problems, and improve the overall reliability of the vehicle power system.
* 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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