STPS1L30A Overview
The STPS1L30A is a high-performance Schottky diode designed for efficient power management in industrial and consumer electronics. Featuring a low forward voltage drop and fast switching capabilities, this device reduces conduction losses, enhancing overall system efficiency. Its rugged construction supports continuous high current operation, making it ideal for applications requiring reliable rectification and protection. The compact surface-mount package facilitates integration into densely populated printed circuit boards. Available through IC Manufacturer, the STPS1L30A addresses demands for low power dissipation and thermal efficiency in modern electronic designs.
STPS1L30A Technical Specifications
| Parameter | Value | Units |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 30 | V |
| Average Forward Current (IF(AV)) | 1 | A |
| Surge Forward Current (IFSM) | 25 | A |
| Forward Voltage Drop (VF) | 0.46 (typical) | V @ IF = 1A |
| Reverse Current (IR) | 0.5 | mA @ VR = 25V |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction-to-Ambient (R??JA) | 75 | ??C/W |
| Package | SMB (DO-214AA) | – |
STPS1L30A Key Features
- Low forward voltage drop: Minimizes power losses during conduction, improving energy efficiency in power supply circuits.
- High surge current capability: Supports transient current spikes up to 25A, ensuring robustness in demanding conditions.
- Fast switching speed: Enhances performance in switching power supplies and reduces electromagnetic interference (EMI).
- Wide operating temperature range: Enables reliable operation in harsh environments from -65??C up to 150??C junction temperature.
- Compact SMB package: Offers space-saving PCB layout and ease of automated assembly.
Typical Applications
- Rectification in switch-mode power supplies (SMPS), where efficient conversion and low power dissipation are critical for system reliability.
- Freewheeling diode in DC motor drives, providing fast recovery and protection during inductive load switching.
- Reverse polarity protection in battery-powered devices, preventing damage from accidental connection errors.
- High-frequency inverters and converters requiring fast switching diodes with low forward voltage for optimized energy transfer.
STPS1L30A Advantages vs Typical Alternatives
This Schottky diode offers a significantly lower forward voltage compared to standard PN diodes, reducing conduction losses and improving circuit efficiency. Its fast switching capability minimizes switching losses and EMI, which is critical in modern power electronics. The robust surge current rating enhances reliability under transient conditions, while the SMB package supports compact PCB designs. Overall, it delivers superior performance and thermal management versus typical rectifier diodes.
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STPS1L30A Brand Info
The STPS1L30A is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its expertise in power management components, offering products optimized for energy efficiency and reliability. This diode is part of ST??s extensive portfolio of Schottky rectifiers, engineered to meet the demanding requirements of industrial and consumer electronic applications. The brand emphasizes quality, innovation, and robust design to support engineers in building high-performance electronic systems.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The device supports a maximum repetitive peak reverse voltage of 30 volts, making it suitable for low-voltage rectification tasks in power supplies and protection circuits.
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Can this device handle high surge currents?
Yes, it can tolerate surge forward currents up to 25 amperes, allowing it to withstand transient overloads commonly encountered in switching and motor control applications.
What package type does this diode come in, and why is it beneficial?
The diode is housed in an SMB (DO-214AA) surface-m






