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STF140N8F7-VB Product details
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STF140N8F7-VB Product Introduction
STF140N8F7-VB is a high-performance N-channel power MOSFET in TO220F package with 80V drain-source withstand voltage, suitable for low to medium voltage power conversion and power management applications. Its low on-resistance of 6.4mΩ (at 10V gate drive) and high drain current capability of 75A enable it to excel in many fields such as high-efficiency power conversion, motor drive, automotive electronics and renewable energy systems. This MOSFET uses Trench technology to provide excellent switching performance, low conduction loss and good thermal management characteristics, suitable for high power density application environments.
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STF140N8F7-VB is a high-performance N-channel power MOSFET in TO220F package with 80V drain-source withstand voltage, suitable for low to medium voltage power conversion and power management applications. Its low on-resistance of 6.4mΩ (at 10V gate drive) and high drain current capability of 75A enable it to excel in many fields such as high-efficiency power conversion, motor drive, automotive electronics and renewable energy systems. This MOSFET uses Trench technology to provide excellent switching performance, low conduction loss and good thermal management characteristics, suitable for high power density application environments.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 80V | 3V | 75A | 6.4mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 80V | 3V | 75A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 80V | 3V | 75A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
Detailed product parameter description
| **Parameter** | **Value** | **Description** |
|----------------------|---------------------------------|-------------------------------------------------------------|
| **Package Type** | TO220F | TO220F package, with excellent heat dissipation performance, suitable for high power applications and high current environments. |
| **Configuration** | Single N-channel | Single N-channel configuration, suitable for standard power switch applications, providing efficient current control. |
| **Drain-Source Voltage (VDS)** | 80V | Suitable for power applications in the low to medium voltage range, capable of handling 80V drain-source voltage. |
| **Gate-Source Voltage (VGS)** | ±20V | This MOSFET has a wide gate-source voltage range, suitable for a variety of drive circuit configurations. |
| **Turning-on voltage (Vth)** | 3V | Moderate turning-on voltage ensures stable device turn-on, suitable for low voltage control systems. |
| **On-resistance (RDS(ON))** | 8.7mΩ @ VGS=4.5V | Very low on-resistance at 4.5V gate drive, which can reduce power loss and improve efficiency. |
| **On-resistance (RDS(ON))** | 6.4mΩ @ VGS=10V | At 10V gate drive, on-resistance is further reduced, suitable for high efficiency applications. |
| **Maximum drain current (ID)** | 75A | Up to 75A maximum drain current carrying capacity, capable of driving high current loads. |
| **Technology** | Trench | Using Trench technology, it provides excellent switching performance and low loss, suitable for high-speed switching applications. |
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| **Parameter** | **Value** | **Description** |
|----------------------|---------------------------------|-------------------------------------------------------------|
| **Package Type** | TO220F | TO220F package, with excellent heat dissipation performance, suitable for high power applications and high current environments. |
| **Configuration** | Single N-channel | Single N-channel configuration, suitable for standard power switch applications, providing efficient current control. |
| **Drain-Source Voltage (VDS)** | 80V | Suitable for power applications in the low to medium voltage range, capable of handling 80V drain-source voltage. |
| **Gate-Source Voltage (VGS)** | ±20V | This MOSFET has a wide gate-source voltage range, suitable for a variety of drive circuit configurations. |
| **Turning-on voltage (Vth)** | 3V | Moderate turning-on voltage ensures stable device turn-on, suitable for low voltage control systems. |
| **On-resistance (RDS(ON))** | 8.7mΩ @ VGS=4.5V | Very low on-resistance at 4.5V gate drive, which can reduce power loss and improve efficiency. |
| **On-resistance (RDS(ON))** | 6.4mΩ @ VGS=10V | At 10V gate drive, on-resistance is further reduced, suitable for high efficiency applications. |
| **Maximum drain current (ID)** | 75A | Up to 75A maximum drain current carrying capacity, capable of driving high current loads. |
| **Technology** | Trench | Using Trench technology, it provides excellent switching performance and low loss, suitable for high-speed switching applications. |
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Domain and module applications：
Application fields and module examples
1. **Power conversion and power management system**
STF140N8F7-VB is mainly used in power management and conversion systems, especially in DC-DC converters, AC-DC converters, and power factor correction (PFC) circuits, and can provide low conduction loss and high-efficiency power conversion. Its low on-resistance and high current carrying capacity enable it to reduce energy loss during high power conversion and improve the performance of the entire power system.
2. **Motor drive and industrial automation**
In industrial automation and motor drive systems, STF140N8F7-VB is an ideal choice, especially in motor control circuits. It is able to drive high-power loads, especially in applications such as robots, automation equipment, and fan drives, and provide a stable power supply. Its high current handling capability and low on-resistance ensure high efficiency of motor drives.
3. **Automotive Electronic Systems**
STF140N8F7-VB has important applications in automotive electronic systems, especially in battery management systems (BMS) and electric drive systems. Its low on-resistance and high drain current capability enable efficient power management, especially for power control units of electric vehicles (EV) and hybrid electric vehicles (HEV), providing higher energy efficiency and lower losses.
4. **Consumer Electronics and Home Appliances**
In consumer electronics and home appliances, STF140N8F7-VB is used in power adapters and switching power supplies. It can provide efficient power conversion, reduce energy loss in switching power supplies, and improve the efficiency and reliability of power modules. It is suitable for power management systems of consumer electronic products such as TVs, air conditioners, and game consoles.
5. **LED Driver Power**
STF140N8F7-VB can be widely used in LED lighting systems, especially in high-power LED driver power supplies. Its low on-resistance helps reduce power loss during switching, thereby improving overall energy efficiency and extending the life of the LED. It is particularly suitable for commercial lighting, street lighting and other high-efficiency lighting applications.
6. **Solar Inverter**
In the solar inverter, the STF140N8F7-VB provides an efficient power conversion solution. It can efficiently convert the DC power generated by the solar panel into AC power, and can handle high current loads to ensure efficient and stable operation of the system. It is suitable for residential and industrial solar systems.
With its high current carrying capacity, low on-resistance and low power loss, the STF140N8F7-VB has become an ideal choice in power management, motor drive, solar system, LED drive and other fields, providing efficient and stable power control solutions in a variety of applications.
1. **Power conversion and power management system**
STF140N8F7-VB is mainly used in power management and conversion systems, especially in DC-DC converters, AC-DC converters, and power factor correction (PFC) circuits, and can provide low conduction loss and high-efficiency power conversion. Its low on-resistance and high current carrying capacity enable it to reduce energy loss during high power conversion and improve the performance of the entire power system.
2. **Motor drive and industrial automation**
In industrial automation and motor drive systems, STF140N8F7-VB is an ideal choice, especially in motor control circuits. It is able to drive high-power loads, especially in applications such as robots, automation equipment, and fan drives, and provide a stable power supply. Its high current handling capability and low on-resistance ensure high efficiency of motor drives.
3. **Automotive Electronic Systems**
STF140N8F7-VB has important applications in automotive electronic systems, especially in battery management systems (BMS) and electric drive systems. Its low on-resistance and high drain current capability enable efficient power management, especially for power control units of electric vehicles (EV) and hybrid electric vehicles (HEV), providing higher energy efficiency and lower losses.
4. **Consumer Electronics and Home Appliances**
In consumer electronics and home appliances, STF140N8F7-VB is used in power adapters and switching power supplies. It can provide efficient power conversion, reduce energy loss in switching power supplies, and improve the efficiency and reliability of power modules. It is suitable for power management systems of consumer electronic products such as TVs, air conditioners, and game consoles.
5. **LED Driver Power**
STF140N8F7-VB can be widely used in LED lighting systems, especially in high-power LED driver power supplies. Its low on-resistance helps reduce power loss during switching, thereby improving overall energy efficiency and extending the life of the LED. It is particularly suitable for commercial lighting, street lighting and other high-efficiency lighting applications.
6. **Solar Inverter**
In the solar inverter, the STF140N8F7-VB provides an efficient power conversion solution. It can efficiently convert the DC power generated by the solar panel into AC power, and can handle high current loads to ensure efficient and stable operation of the system. It is suitable for residential and industrial solar systems.
With its high current carrying capacity, low on-resistance and low power loss, the STF140N8F7-VB has become an ideal choice in power management, motor drive, solar system, LED drive and other fields, providing efficient and stable power control solutions in a variety of applications.
* 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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