STL140N6F7 N-Channel MOSFET 60V 145A PowerFlat
- Brand: STMicroelectronics
- Product Code: STL140N6F7
- Availability: In Stock
$0.65
- Ex Tax: $0.65
High-Performance STL140N6F7 N-Channel MOSFET for Demanding Applications
STMicroelectronics' STL140N6F7 N-Channel MOSFET represents a significant advancement in power transistor technology, combining exceptional electrical performance with robust thermal management. This 60V 145A PowerFlat device is engineered for high-efficiency power systems requiring minimal conduction losses and superior switching characteristics. Designed with ST's advanced STripFET™ VII technology, this MOSFET delivers industry-leading performance across automotive, industrial, and consumer electronics applications.
Technical Excellence in Power Management
At the core of the STL140N6F7's impressive performance lies its remarkably low on-state resistance of just 2.5mΩ, measured at 16A and 10V gate-source voltage. This ultra-low Rds(on) minimizes power dissipation even under heavy load conditions, contributing to improved system efficiency and reduced thermal stress. The device's advanced gate charge optimization (40nC at 10V) enables fast switching transitions while maintaining control over electromagnetic interference (EMI), making it ideal for high-frequency power conversion applications.
| Parameter | Specification |
|---|---|
| Max Voltage | 60 V |
| Continuous Drain Current | 145A (Tc) |
| Gate Threshold Voltage | 4V @ 1mA |
| Power Dissipation | 125W (Tc) |
| Operating Temperature | 175°C (TJ) |
Advanced Packaging for Superior Thermal Performance
Housed in ST's proprietary PowerFlat™ (5x6) package, this 8-PowerVDFN MOSFET offers exceptional thermal dissipation capabilities through its exposed pad design. The surface-mount package enables efficient heat transfer to the PCB while maintaining a compact 5x6mm footprint. This thermal optimization allows the device to maintain rated performance even in high-temperature environments, with specified operation up to 175°C junction temperature.
The STL140N6F7's ±20V gate voltage tolerance provides enhanced reliability in demanding applications, protecting against voltage spikes during switching operations. Its 2700 pF input capacitance (at 25V Vds) strikes an optimal balance between switching speed and stability, while the integrated protection features ensure robust operation in harsh electrical environments.
Applications and System Integration
This high-current MOSFET excels in various power electronics applications including: motor control systems, power supplies, battery management circuits, and automotive electronics. Specific use cases include:
- Electric vehicle charging systems
- Industrial motor drives
- High-efficiency DC-DC converters
- Uninterruptible power supplies (UPS)
- Photovoltaic inverters
The device's compatibility with standard gate drive circuits and its compliance with RoHS environmental standards make it a versatile solution for modern power electronics design. Engineers will appreciate the simplified thermal management requirements thanks to the device's inherent efficiency advantages.
Performance Comparison with Industry Standards
When compared to conventional MOSFET solutions in the same voltage class, the STL140N6F7 demonstrates significant improvements:
| Feature | STL140N6F7 | Typical Competitor |
|---|---|---|
| On-Resistance | 2.5mΩ | 3.5-4mΩ |
| Gate Charge | 40nC | 50-60nC |
| Package Size | 5x6mm | 6x8mm |
| Thermal Resistance | 0.3°C/W | 0.5°C/W |
These technical advantages translate to real-world benefits including reduced system size, improved efficiency, and lower overall costs through minimized heatsinking requirements.
Tags: Power Electronics, Automotive Semiconductors, Industrial Transistors, High Efficiency FETs