STPS2L40UF Overview
The STPS2L40UF is a high-performance ultrafast rectifier diode designed for industrial power applications requiring efficient switching and low conduction losses. With a maximum repetitive peak reverse voltage of 40V and a forward current rating of 2A, it offers robust performance in compact SMD packaging. This device combines fast recovery times with low forward voltage drop, optimizing power efficiency and thermal management in switching power supplies, DC-DC converters, and freewheeling diode circuits. Its rugged construction ensures reliable operation under demanding conditions, making it a preferred choice for engineers and sourcing specialists seeking a balanced solution in low-voltage rectification. Available from IC Manufacturer, it supports modern industrial electronics standards.
STPS2L40UF Technical Specifications
| Parameter | Value | Units |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Maximum Average Forward Current (IF(AV)) | 2 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 30 | A |
| Forward Voltage Drop (VF) at IF = 2A | 0.45 | V (typical) |
| Reverse Recovery Time (trr) | 35 | ns (typical) |
| Operating Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +150 | ??C |
| Package Type | Surface Mount, PowerDI? 123 | – |
STPS2L40UF Key Features
- Ultrafast Recovery Time: Enables efficient switching with minimal switching losses, improving overall system performance in power converters.
- Low Forward Voltage Drop: Reduces conduction losses, enhancing energy efficiency and lowering heat generation for better thermal management.
- High Surge Current Capability: Supports transient conditions with up to 30A surge current, ensuring robustness in demanding industrial environments.
- Compact Surface Mount Packaging: Facilitates easy integration into space-constrained PCB layouts, supporting automated assembly and cost-effective manufacturing.
Typical Applications
- Switched-Mode Power Supplies (SMPS): Provides fast and efficient rectification, improving power conversion efficiency and reliability in industrial and consumer electronics.
- DC-DC Converters: Ensures low-loss, high-speed switching in isolated and non-isolated converter topologies for power regulation.
- Freewheeling Diode in Motor Drives: Protects switching devices by handling inductive load current and minimizing recovery times to maintain system stability.
- Polarity Protection Circuits: Safeguards sensitive electronics from reverse voltage conditions with low forward voltage drop to minimize power waste.
STPS2L40UF Advantages vs Typical Alternatives
This ultrafast diode offers distinct advantages over standard rectifiers, including faster recovery times and lower forward voltage drop, which translate to reduced switching and conduction losses. These improvements increase system efficiency and thermal performance. Compared to typical alternatives, it supports higher surge currents, enhancing reliability under transient overloads. Its compact SMD packaging simplifies integration into modern PCB designs, benefiting sourcing specialists by reducing assembly complexity and cost.
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STPS2L40UF Brand Info
The STPS2L40UF is part of STMicroelectronics?? Power Diodes portfolio, renowned for high-quality semiconductor devices optimized for power efficiency and reliability. STMicroelectronics is a global leader in semiconductor manufacturing, offering a broad range of discrete components tailored for industrial and automotive applications. This ultrafast rectifier diode reflects the brand??s commitment to delivering advanced, energy-saving solutions that meet stringent performance standards in demanding environments.
FAQ
What is the maximum forward current rating of this ultrafast diode?
The maximum average forward current rating is
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