STPS5L25B-TR Overview
The STPS5L25B-TR is a high-performance ultrafast rectifier diode designed for efficient power management in industrial and consumer electronics. Featuring a low forward voltage drop and rapid switching capabilities, it minimizes power losses and enhances system efficiency. Its robust design supports a maximum repetitive peak reverse voltage of 25 V and a forward current of 5 A, making it suitable for demanding applications requiring reliable rectification. This device is supplied in a compact and thermally efficient surface-mount package for optimized PCB space utilization. For more detailed technical and sourcing information, visit IC Manufacturer.
STPS5L25B-TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 25 | V |
| Maximum Average Forward Current (IF(AV)) | 5 | A |
| Maximum Forward Voltage Drop (VF) at IF = 5 A | 0.55 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Maximum Surge Current (IFSM) | 80 | A |
| Operating Junction Temperature (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 3.5 | ??C/W |
| Package Type | DO-220AB | ?C |
STPS5L25B-TR Key Features
- Ultrafast Recovery Time: Enables rapid switching for improved efficiency in high-frequency power supplies.
- Low Forward Voltage Drop: Minimizes conduction losses, enhancing overall system power efficiency and reducing heat dissipation.
- High Surge Current Capability: Supports transient load conditions, ensuring robustness in demanding industrial environments.
- Wide Operating Temperature Range: Reliable operation from -65??C to +150??C allows deployment in harsh thermal conditions.
Typical Applications
- Switching Power Supplies: Ideal for rectification stages requiring fast switching and low losses to improve power conversion efficiency.
- Freewheeling Diode in Motor Drives: Provides effective current path during inductive load switching, protecting semiconductor components.
- DC-DC Converters: Supports high-frequency operation with minimal reverse recovery losses, enhancing converter performance.
- Industrial Automation Equipment: Ensures reliable rectification and power handling in complex control systems.
STPS5L25B-TR Advantages vs Typical Alternatives
This device offers a superior combination of low forward voltage drop and ultrafast recovery time compared to standard rectifiers, resulting in reduced power dissipation and improved efficiency. Its high surge current capacity and wide temperature tolerance enhance reliability under transient and harsh environmental conditions. These advantages make it a preferred choice over conventional diodes for power-sensitive and high-frequency industrial applications.
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STPS5L25B-TR Brand Info
The STPS5L25B-TR is a product from STMicroelectronics, a global leader in semiconductor innovation and manufacturing. Known for delivering high-quality power management solutions, STMicroelectronics integrates advanced silicon technologies to meet the rigorous demands of industrial and consumer electronics markets. This ultrafast rectifier diode exemplifies their commitment to efficiency, reliability, and compact design, making it suitable for a broad range of applications requiring robust power rectification.
FAQ
What is the maximum forward current rating of this diode?
The diode can handle a maximum average forward current of 5 amperes continuously, allowing it to manage moderate power levels in various applications without overheating or performance degradation.
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How does the ultrafast recovery time benefit switching power supplies?
The recovery time of 35 nanoseconds reduces switching losses and electromagnetic interference, improving efficiency and thermal management in high-frequency power supply circuits.






