STPS1230SF Overview
The STPS1230SF is a high-performance dual Schottky rectifier designed for efficient power conversion and voltage regulation in industrial and consumer electronics. Featuring ultra-low forward voltage drop and fast switching capabilities, this device ensures minimal power loss and enhanced thermal performance, making it ideal for high-frequency applications. Its compact, surface-mount package supports reliable operation, improved system efficiency, and simplified board layout. Available through IC Manufacturer, the STPS1230SF offers robust electrical characteristics suitable for power supply designers and sourcing specialists seeking dependable rectification solutions.
STPS1230SF Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 30 | V |
| Average Forward Current (IF(AV)) | 12 | A |
| Forward Voltage Drop (VF) at IF = 6A | 0.37 | V |
| Surge Forward Current (IFSM) | 150 | A |
| Reverse Leakage Current (IR) at VR = 25V | 0.5 | mA |
| Operating Junction Temperature Range (Tj) | -55 to 150 | ??C |
| Storage Temperature Range (Tstg) | -55 to 150 | ??C |
| Package | DFN 8L 3x3mm | – |
STPS1230SF Key Features
- Low forward voltage drop: reduces conduction losses, improving power efficiency and thermal management in power converters.
- High surge current capability: supports transient overloads without damage, ensuring reliability in harsh electrical environments.
- Fast switching speed: minimizes switching losses, making it well-suited for high-frequency rectification applications.
- Compact surface-mount DFN package: saves PCB space while facilitating excellent thermal dissipation for enhanced device longevity.
Typical Applications
- Rectification in switch-mode power supplies (SMPS) where efficiency and thermal performance are critical for industrial or consumer devices.
- Freewheeling diode in DC-DC converters to improve switching efficiency and reduce electromagnetic interference.
- Polarity protection and voltage clamping in battery-powered equipment to prevent damage from reverse polarity connections.
- High-frequency rectification for renewable energy systems such as solar inverters and wind turbine power electronics.
STPS1230SF Advantages vs Typical Alternatives
Compared to conventional silicon diodes, this device offers significantly lower forward voltage drop and faster switching speeds, leading to reduced power losses and improved system efficiency. Its robust surge current capacity enhances reliability under transient conditions, while the compact DFN package supports better thermal management and space-saving board design. These advantages make it a superior choice for engineers seeking high-performance rectifiers in demanding industrial and power management applications.
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STPS1230SF Brand Info
The STPS1230SF is a product from STMicroelectronics, a global leader in semiconductor manufacturing. Known for innovation in power management and discrete components, STMicroelectronics provides this dual Schottky rectifier as part of their portfolio aimed at optimizing power conversion efficiency and reliability. The device reflects the brand??s commitment to quality, advanced semiconductor technology, and comprehensive support for industrial and automotive electronics markets.
FAQ
What is the maximum operating temperature for this rectifier?
The device can reliably operate at junction temperatures ranging from -55??C up to 150??C. This wide temperature range ensures stable performance in diverse environmental conditions typically encountered in industrial and automotive applications.
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How does the forward voltage drop impact overall system efficiency?
A lower forward voltage drop directly reduces conduction losses during diode operation, minimizing heat generation and improving power conversion efficiency. This results in reduced cooling requirements and longer system lifetime.
Is the STPS1230SF suitable for high-frequency switching applications?
Yes, the device??s fast switching speed and low reverse recovery time make it highly suitable for high-frequency power supply circuits, including switch-mode power supplies and DC-DC converters.






