STPST5H100AFY Overview
The STPST5H100AFY is a high-performance N-channel MOSFET designed for efficient power switching in industrial and automotive applications. Featuring a low on-resistance and robust voltage rating, it supports high current loads while minimizing conduction losses, thereby improving overall system efficiency. Its advanced trench technology ensures fast switching and thermal stability, making it suitable for demanding environments. The device comes in a compact SO-8 package enabling ease of integration in space-constrained designs. For engineers and sourcing specialists seeking a reliable power transistor, the IC Manufacturer provides a product that balances performance, efficiency, and durability in a cost-effective form factor.
STPST5H100AFY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 100 | V |
| Gate-Source Voltage (VGS) | ??20 | V |
| Continuous Drain Current (ID) @ 25??C | 42 | A |
| Continuous Drain Current (ID) @ 100??C | 27 | A |
| RDS(on) Max @ VGS=10V | 5.5 | m?? |
| Power Dissipation (PD) | 83 | W |
| Gate Charge (Qg) | 21 | nC |
| Operating Junction Temperature (Tj) | -55 to +150 | ??C |
| Package | SO-8 | ?C |
STPST5H100AFY Key Features
- Low on-resistance: Minimizes conduction losses for improved power efficiency and reduced heat generation during operation.
- High voltage rating of 100V: Supports robust switching in demanding power circuits, enhancing reliability and safety margins.
- Fast switching capabilities: Enables efficient operation in high-frequency applications, reducing switching losses and improving system response.
- Thermally optimized SO-8 package: Facilitates effective heat dissipation in compact board layouts, extending device longevity.
Typical Applications
- DC-DC converters and power management circuits requiring efficient high-current switching with minimal losses.
- Motor drivers in automotive and industrial systems where reliable high-voltage switching is critical.
- Load switching and power distribution modules in industrial automation equipment.
- Battery protection and management circuits in energy storage systems.
STPST5H100AFY Advantages vs Typical Alternatives
This MOSFET offers a competitive advantage through its low RDS(on) and high current handling capability, which reduces energy waste and improves thermal management compared to typical alternatives. Its fast switching speed enhances efficiency in PWM and switching regulator applications. Additionally, the compact SO-8 package allows for better space utilization without compromising performance, making it an ideal choice for engineers prioritizing power density and reliability.
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STPST5H100AFY Brand Info
The STPST5H100AFY is a product from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is known for its innovation in power semiconductor technologies, offering devices that combine high performance with reliability. This MOSFET is part of ST??s extensive portfolio of power transistors designed for automotive, industrial, and consumer electronics markets, supporting energy-efficient and robust system designs worldwide.
FAQ
What is the maximum drain-source voltage for this MOSFET?
The device supports a maximum drain-source voltage of 100V, allowing it to handle high voltage switching applications safely and reliably.
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How does the low on-resistance benefit my design?
A low RDS(on) reduces conduction losses, which improves efficiency and lowers heat generation, helping to maintain system reliability and potentially reducing cooling requirements.
