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STP140N8F7-VB Product details

Product introduction:

STP140N8F7-VB MOSFET Product Introduction

STP140N8F7-VB is a high-efficiency single N-channel MOSFET in TO220F package, suitable for a variety of medium and high voltage power electronics applications. It has a maximum drain-source voltage (VDS) of 80V and a maximum drain current (ID) of up to 75A, capable of handling larger currents and suitable for high-power switching applications. This MOSFET has an on-resistance (RDS(ON)) of only 6.4mΩ at VGS=10V, providing extremely low conduction losses.

Using Trench technology, the on-resistance of STP140N8F7-VB is very low, capable of operating in higher frequency and high current switching applications without generating excessive heat. This makes it ideal for power management, motor drives, and other applications requiring efficient power conversion and current control.

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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
STP140N8F7-VB MOSFET detailed parameter description

- **Model**: STP140N8F7-VB
- **Package**: TO220F
- **Configuration**: Single N channel
- **VDS** (drain-source voltage): 80V
- **VGS** (gate-source voltage): ±20V
- **Vth** (gate threshold voltage): 3V
- **RDS(ON)** (on-resistance):
- 8.7mΩ @ VGS=4.5V
- 6.4mΩ @ VGS=10V
- **ID** (maximum drain current): 75A
- **Technology**: Trench

Domain and module applications:

Application fields and module examples of STP140N8F7-VB MOSFET

1. **Power management system**
STP140N8F7-VB is widely used in power management systems, especially in switching power supplies (SMPS) and DC-DC converters. Its low on-resistance (RDS(ON) 6.4mΩ) enables it to reduce power loss in efficient power conversion, provide stable current conversion, and meet the needs of high current loads. Therefore, it is very suitable for computer power supplies, UPS systems, and battery-powered systems that require high efficiency and high current conversion.

2. **Motor drive system**
STP140N8F7-VB is suitable for various motor drive applications, especially in power tools, fan drives, electric vehicles (EVs), and servo motor control. Its maximum drain current is 75A, which can provide enough current to drive medium-power motors. At the same time, the low on-resistance helps to reduce power loss and heat in the motor drive process, improving the efficiency and reliability of the overall system.

3. **LED lighting drive circuit**
This MOSFET can be used in LED drive circuits to optimize energy conversion and extend the service life of LED light sources through efficient switching characteristics and low on-resistance. In LED lighting systems that require high-frequency switching and high-current drive, STP140N8F7-VB is an ideal choice, especially in high-power LED lighting systems.

4. **Battery Management System (BMS)**
In battery management systems, STP140N8F7-VB is suitable for precise control of battery current due to its superior conduction characteristics and high current carrying capacity. It can provide low-loss switching in current switching during battery charging and discharging, and is widely used in battery-driven equipment such as electric vehicles, solar energy storage systems and power tools.

5. **Industrial Power Conversion Modules**
STP140N8F7-VB can be used in industrial power conversion systems, especially in scenarios where high efficiency and high current handling are required, such as power distribution, frequency converters, power inverters and other equipment. Due to its high current carrying capacity and low on-resistance, it can provide stable power transmission, reduce power losses and improve system efficiency.

6. **Power Switches and Inverters**
STP140N8F7-VB can be used as a core switching element in inverters and high-efficiency power switching devices. It can handle high currents and achieve high-efficiency conversion with low on-resistance, and is suitable for solar inverters, uninterruptible power supplies (UPS) and other power inverter modules. The low loss characteristics can effectively improve the overall efficiency of the system and extend the service life of the equipment.

Summary

STP140N8F7-VB is a high-efficiency, low on-resistance N-channel MOSFET suitable for applications requiring high current and high-efficiency power conversion. Its maximum drain-source voltage is 80V, maximum drain current is 75A, and it has an on-resistance of only 6.4mΩ at VGS=10V, ensuring high efficiency and reliability in applications such as switching power supplies, motor drives, LED lighting, battery management, inverters, and industrial power systems. The stability and low loss characteristics of this MOSFET under high current loads make it a key component in multiple industries.
* 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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