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STB19NB20T4-VB Product details
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1. **STB19NB20T4-VB Product Introduction**
STB19NB20T4-VB is a unipolar N-channel MOSFET with Trench technology, packaged in TO263, designed for high-power and high-efficiency power management applications. Its maximum drain-source voltage (VDS) is 200V, the gate voltage (VGS) range is ±20V, and the threshold voltage (Vth) is 3V. The on-resistance (RDS(ON)) is 48mΩ at VGS=10V, and the drain current (ID) is as high as 40A, which is suitable for high-current application scenarios. The Trench technology of this MOSFET enables it to have low on-resistance and fast switching capabilities, and can work efficiently under high current conditions, reduce energy loss, and improve system stability and reliability.
The wide operating voltage range and high current carrying capacity of STB19NB20T4-VB make it widely used in various power conversion and power management systems. Its low RDS(ON) value helps reduce power loss and is particularly suitable for systems requiring efficient power management, such as communications, electric vehicles, industrial equipment, etc.
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STB19NB20T4-VB is a unipolar N-channel MOSFET with Trench technology, packaged in TO263, designed for high-power and high-efficiency power management applications. Its maximum drain-source voltage (VDS) is 200V, the gate voltage (VGS) range is ±20V, and the threshold voltage (Vth) is 3V. The on-resistance (RDS(ON)) is 48mΩ at VGS=10V, and the drain current (ID) is as high as 40A, which is suitable for high-current application scenarios. The Trench technology of this MOSFET enables it to have low on-resistance and fast switching capabilities, and can work efficiently under high current conditions, reduce energy loss, and improve system stability and reliability.
The wide operating voltage range and high current carrying capacity of STB19NB20T4-VB make it widely used in various power conversion and power management systems. Its low RDS(ON) value helps reduce power loss and is particularly suitable for systems requiring efficient power management, such as communications, electric vehicles, industrial equipment, etc.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 200V | 3V | 40A | 48mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 200V | 3V | 40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 200V | 3V | 40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
2. **STB19NB20T4-VB Detailed Parameter Description**
| **Parameter Category** | **Parameter Value** | **Description** |
|----------------------|---------------------------------------|--------------------------------------------------------|
| **Package Type** | TO263 | Surface mount package, suitable for high current and high power applications|
| **Configuration** | Unipolar N-channel | Suitable for forward current control applications, commonly used in power switching systems|
| **Drain-Source Voltage (VDS)** | 200V | Maximum operating voltage, suitable for medium and high voltage power supply and load applications|
| **Gate Voltage (VGS)** | ±20V | Supports a wide range of gate voltages, suitable for a variety of drive circuits|
| **Threshold Voltage (Vth)** | 3V | Higher startup voltage to ensure reliable switching operation|
| **On-resistance (RDS(ON))** | 48mΩ @ VGS=10V | Low on-resistance at high gate voltage helps reduce power consumption|
| **Drain Current (ID)** | 40A | Supports high current loads for high power applications|
| **Technology Type** | Trench | Provides low on-resistance and fast switching speed|
| **Operating Temperature Range** | -55°C to 150°C | Wide operating temperature range ensures stable operation under extreme conditions|
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| **Parameter Category** | **Parameter Value** | **Description** |
|----------------------|---------------------------------------|--------------------------------------------------------|
| **Package Type** | TO263 | Surface mount package, suitable for high current and high power applications|
| **Configuration** | Unipolar N-channel | Suitable for forward current control applications, commonly used in power switching systems|
| **Drain-Source Voltage (VDS)** | 200V | Maximum operating voltage, suitable for medium and high voltage power supply and load applications|
| **Gate Voltage (VGS)** | ±20V | Supports a wide range of gate voltages, suitable for a variety of drive circuits|
| **Threshold Voltage (Vth)** | 3V | Higher startup voltage to ensure reliable switching operation|
| **On-resistance (RDS(ON))** | 48mΩ @ VGS=10V | Low on-resistance at high gate voltage helps reduce power consumption|
| **Drain Current (ID)** | 40A | Supports high current loads for high power applications|
| **Technology Type** | Trench | Provides low on-resistance and fast switching speed|
| **Operating Temperature Range** | -55°C to 150°C | Wide operating temperature range ensures stable operation under extreme conditions|
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Domain and module applications：
3. **Application fields and module examples**
1. **Power management system**
- **Application module**: DC-DC converter, AC-DC power adapter, server power module
- **Example**: STB19NB20T4-VB In power management systems, especially in DC-DC converters, higher current and voltage conversion can be handled. Its low on-resistance and fast switching characteristics can significantly improve the conversion efficiency of the system and reduce energy loss, which is especially suitable for high-efficiency power module design.
2. **Electric vehicle and battery management system**
- **Application module**: Electric vehicle charging system, battery management system (BMS)
- **Example**: In electric vehicle battery management systems, STB19NB20T4-VB can be used for battery charging and discharging processes, helping to balance battery voltage and current and ensure long-term stability of the battery. Its high current carrying capacity and low power consumption characteristics enable it to work efficiently even in high current scenarios.
3. **Communication equipment**
- **Application module**: Base station power supply, telecommunication equipment power management
- **Example**: STB19NB20T4-VB can be used for power management of communication equipment, especially in base station power modules. It can maintain stable operation under high current and high power loads, ensuring stable operation of communication equipment under various environmental conditions, and is especially suitable for power modules with high efficiency requirements.
4. **Automotive electronics**
- **Application module**: Automotive power management, vehicle battery system
- **Example**: STB19NB20T4-VB can be used as a key component of automotive power management systems, supporting efficient current conversion and management, ensuring stable operation of vehicle batteries and other electronic devices. Its low on-resistance and high current carrying capacity are very suitable for automotive power systems, especially in battery management and power systems.
5. **Industrial Automation**
- **Application Module**: Motor Drive, Inverter, Industrial Power Module
- **Example**: In industrial automation systems, STB19NB20T4-VB can be used in motor drive and inverter modules to help achieve efficient current control, ensure stable operation of equipment under high load, provide stable power output, and reduce power loss in the system.
6. **Photovoltaic Power Generation and Energy Storage System**
- **Application Module**: Solar Inverter, Battery Energy Storage Conversion System
- **Example**: In the inverter of the photovoltaic power generation system, STB19NB20T4-VB can be used for efficient current switching and voltage conversion. Its low on-resistance ensures that losses are minimized during solar energy conversion and improves energy conversion efficiency. It can also be used in energy storage systems to ensure efficient battery charging and discharging management.
7. **Consumer electronics**
- **Application module**: power adapter, home appliance power management
- **Example**: STB19NB20T4-VB can be used in power modules of home appliances to provide efficient power conversion and current control, reduce power loss, improve the energy efficiency and stability of the equipment, and extend the service life of the equipment.
8. **Medical equipment**
- **Application module**: medical equipment battery management, power system
- **Example**: In medical equipment, STB19NB20T4-VB can be used in battery management systems to ensure stable power supply of the equipment under different load conditions. Its low on-resistance and high current carrying capacity make it particularly suitable for medical equipment that requires precise current control.
The high voltage and high current carrying capacity of STB19NB20T4-VB, combined with its low on-resistance and high-efficiency Trench technology, make it suitable for a variety of application scenarios that require high-power and high-efficiency power management. It can provide reliable and efficient solutions in many fields such as industry, automobile, communication, photovoltaic power generation, etc.
1. **Power management system**
- **Application module**: DC-DC converter, AC-DC power adapter, server power module
- **Example**: STB19NB20T4-VB In power management systems, especially in DC-DC converters, higher current and voltage conversion can be handled. Its low on-resistance and fast switching characteristics can significantly improve the conversion efficiency of the system and reduce energy loss, which is especially suitable for high-efficiency power module design.
2. **Electric vehicle and battery management system**
- **Application module**: Electric vehicle charging system, battery management system (BMS)
- **Example**: In electric vehicle battery management systems, STB19NB20T4-VB can be used for battery charging and discharging processes, helping to balance battery voltage and current and ensure long-term stability of the battery. Its high current carrying capacity and low power consumption characteristics enable it to work efficiently even in high current scenarios.
3. **Communication equipment**
- **Application module**: Base station power supply, telecommunication equipment power management
- **Example**: STB19NB20T4-VB can be used for power management of communication equipment, especially in base station power modules. It can maintain stable operation under high current and high power loads, ensuring stable operation of communication equipment under various environmental conditions, and is especially suitable for power modules with high efficiency requirements.
4. **Automotive electronics**
- **Application module**: Automotive power management, vehicle battery system
- **Example**: STB19NB20T4-VB can be used as a key component of automotive power management systems, supporting efficient current conversion and management, ensuring stable operation of vehicle batteries and other electronic devices. Its low on-resistance and high current carrying capacity are very suitable for automotive power systems, especially in battery management and power systems.
5. **Industrial Automation**
- **Application Module**: Motor Drive, Inverter, Industrial Power Module
- **Example**: In industrial automation systems, STB19NB20T4-VB can be used in motor drive and inverter modules to help achieve efficient current control, ensure stable operation of equipment under high load, provide stable power output, and reduce power loss in the system.
6. **Photovoltaic Power Generation and Energy Storage System**
- **Application Module**: Solar Inverter, Battery Energy Storage Conversion System
- **Example**: In the inverter of the photovoltaic power generation system, STB19NB20T4-VB can be used for efficient current switching and voltage conversion. Its low on-resistance ensures that losses are minimized during solar energy conversion and improves energy conversion efficiency. It can also be used in energy storage systems to ensure efficient battery charging and discharging management.
7. **Consumer electronics**
- **Application module**: power adapter, home appliance power management
- **Example**: STB19NB20T4-VB can be used in power modules of home appliances to provide efficient power conversion and current control, reduce power loss, improve the energy efficiency and stability of the equipment, and extend the service life of the equipment.
8. **Medical equipment**
- **Application module**: medical equipment battery management, power system
- **Example**: In medical equipment, STB19NB20T4-VB can be used in battery management systems to ensure stable power supply of the equipment under different load conditions. Its low on-resistance and high current carrying capacity make it particularly suitable for medical equipment that requires precise current control.
The high voltage and high current carrying capacity of STB19NB20T4-VB, combined with its low on-resistance and high-efficiency Trench technology, make it suitable for a variety of application scenarios that require high-power and high-efficiency power management. It can provide reliable and efficient solutions in many fields such as industry, automobile, communication, photovoltaic power generation, etc.
* 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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