STPS5L40 Overview
The STPS5L40 is a high-performance ultrafast diode designed to optimize power conversion efficiency in industrial and consumer electronics. Featuring a low forward voltage drop and rapid switching capability, it reduces power losses and enhances thermal management in circuits. Its robust design ensures reliable operation in demanding environments, making it a preferred choice for rectification and freewheeling applications. The compact package supports efficient PCB layout and system miniaturization. For engineers and sourcing specialists seeking dependable and efficient diode solutions, the STPS5L40 offers a well-balanced combination of performance and reliability. Available through IC Manufacturer.
STPS5L40 Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 V |
| Average Rectified Forward Current (IF(AV)) | 5 A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 70 A |
| Forward Voltage Drop (VF) at IF = 5 A | 0.45 V (typical) |
| Reverse Recovery Time (trr) | 45 ns (typical) |
| Junction Temperature Range (Tj) | -55 to +150 ??C |
| Storage Temperature Range (Tstg) | -55 to +150 ??C |
| Package Type | DO-220AB (TO-220) |
STPS5L40 Key Features
- Ultrafast Recovery Time: The diode features a rapid reverse recovery of approximately 45 ns, minimizing switching losses and improving efficiency in high-frequency applications.
- Low Forward Voltage Drop: With a typical forward voltage of 0.45 V at 5 A, it reduces conduction losses, leading to enhanced system efficiency and lower thermal dissipation.
- High Surge Current Capability: The 70 A surge rating allows it to withstand transient current peaks, providing robustness and reliability in power supply and motor drive circuits.
- Wide Temperature Range: Operates reliably from -55 ??C to +150 ??C, making it suitable for harsh industrial environments and ensuring long-term stability.
Typical Applications
- Rectification in switched-mode power supplies (SMPS), where low forward voltage and fast switching improve power efficiency and thermal performance.
- Freewheeling diode in motor control and inverter circuits to handle inductive load currents during switching transitions.
- Protection diode in power management systems, providing surge current capability to safeguard components from transient events.
- General purpose high-speed rectification in industrial power equipment, ensuring reliable operation under varying load and temperature conditions.
STPS5L40 Advantages vs Typical Alternatives
This ultrafast diode offers a superior balance of low forward voltage and rapid recovery time compared to standard rectifiers, resulting in reduced power dissipation and enhanced efficiency. Its high surge current capacity and robust thermal range improve reliability under demanding conditions. These features make it advantageous for engineers seeking optimized power handling with compact packaging and improved system integration.
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STPS5L40 Brand Info
The STPS5L40 is part of STMicroelectronics?? extensive portfolio of power semiconductors focused on high-efficiency energy management. STMicroelectronics is a global leader in semiconductor innovation, providing reliable, high-performance discrete devices widely used in industrial, automotive, and consumer electronics. The STPS5L40 diode exemplifies ST??s commitment to delivering components that combine advanced technology with robust quality standards, enabling engineers to design efficient, durable power solutions.
FAQ
What type of diode is the STPS5L40?
The STPS5L40 is an ultrafast rectifier diode designed for high-speed switching applications. It features a low forward voltage drop and fast reverse recovery time, making it ideal for use in power conversion and rectification circuits.
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What is the maximum current rating of this diode?
The diode supports an average rectified forward current of 5 A and can withstand a non-repetitive peak forward surge current up to 70 A, allowing it to handle transient overloads without damage.
In what package is the STPS5L40 delivered?
This device is provided in a DO-220AB (TO-220) package, which offers
