STMicroelectronics STP75NF75FP N-Channel MOSFET 75V 80A
- Brand: STMicroelectronics
- Product Code: STP75NF75FP
- Availability: In Stock
$2.80
- Ex Tax: $2.80
The STP75NF75FP from STMicroelectronics represents a high-performance solution for power management applications requiring robust and reliable semiconductor components. This N-Channel MOSFET transistor, engineered with STripFET™ II technology, delivers exceptional efficiency and thermal stability in demanding environments. Designed for through-hole mounting in a TO-220FP package, this device combines advanced silicon technology with proven reliability metrics to serve industrial and automotive applications.
Technical Excellence in Power Transistor Design
At its core, the STP75NF75FP features a 75V drain-source voltage rating and 80A continuous drain current capacity at 25°C. Its low on-resistance of just 11mΩ at 40A and 10V gate-source voltage minimizes conduction losses, achieving remarkable power efficiency. The device's gate charge characteristic of 160nC at 10V enables fast switching performance, making it suitable for high-frequency operations in power conversion systems.
Key Electrical Characteristics
| Parameter | Specification |
|---|---|
| Drain-Source Voltage (Vdss) | 75V |
| Continuous Drain Current (Id) | 80A @ 25°C |
| Rds(on) Max | 11mΩ @ 40A, 10V |
| Gate Charge (Qg) | 160nC @ 10V |
| Operating Temperature | -55°C to 175°C |
The device's ±20V gate-source voltage rating provides enhanced protection against voltage spikes, while its 45W power dissipation capability at case temperature ensures reliable operation under heavy loads. The 3700pF input capacitance at 25V Vds maintains stable performance in high-speed switching applications.
Industrial and Automotive Applications
This power transistor excels in automotive electronics systems including electric window controllers, seat adjustment mechanisms, and HVAC systems. Its robust thermal performance makes it ideal for industrial motor drives, power supplies, and battery management systems. The TO-220FP package's full-pack configuration offers excellent thermal dissipation for sustained operation in harsh environments.
Performance Comparison
| Feature | STP75NF75FP | Typical Competitor |
|---|---|---|
| On-Resistance | 11mΩ | 15-20mΩ |
| Gate Charge | 160nC | 180-200nC |
| Operating Temperature | 175°C | 150°C |
While classified as an obsolete product in STMicroelectronics' current catalog, the STP75NF75FP remains widely used in legacy systems and maintenance operations. Its proven reliability and established performance metrics make it a preferred choice for repair and replacement scenarios where component availability persists through secondary distribution channels.
Design Considerations and Implementation
When integrating this MOSFET into new or existing designs, engineers should consider its 4V gate threshold voltage requirement for optimal switching performance. The device's 250µA test current specification ensures stable operation across varying load conditions. For parallel configurations, careful attention to thermal management and gate drive synchronization is recommended to maximize system reliability.
Available in tube packaging, this component supports traditional through-hole assembly processes while maintaining compatibility with modern automated manufacturing systems. The TO-220-3 pin configuration provides standard connectivity options for common power electronics topologies including buck/boost converters, H-bridge circuits, and motor control applications.
Tags: Power Electronics, MOSFET Transistor, Voltage Regulator, Electrical Components, Semiconductor Device