STPS3H100UFY Overview
The STPS3H100UFY is a high-performance ultrafast diode designed for efficient power rectification in demanding industrial and consumer electronics applications. Featuring a low forward voltage drop and rapid switching capability, it optimizes energy efficiency and reduces thermal losses in power conversion systems. This device is ideal for use in power supplies, inverters, and motor drives where reliability and efficiency are critical. Manufactured with advanced epitaxial technology, it supports high surge current and offers robust ruggedness. For detailed technical data and purchasing, visit IC Manufacturer.
STPS3H100UFY Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 V |
| Average Rectified Forward Current (IF(AV)) | 3 A |
| Non-Repetitive Peak Surge Current (IFSM) | 80 A |
| Forward Voltage Drop (VF) at 3 A | 0.95 V (typical) |
| Reverse Recovery Time (trr) | 35 ns (typical) |
| Junction Temperature Range (Tj) | -65??C to +150??C |
| Operating Temperature Range (Top) | -65??C to +150??C |
| Package Type | DO-214AB (SMA) |
| Thermal Resistance Junction to Ambient (RthJA) | 75 ??C/W |
STPS3H100UFY Key Features
- Ultrafast recovery time: Minimizes switching losses, enhancing overall efficiency in high-frequency power circuits.
- Low forward voltage drop: Reduces conduction losses, enabling cooler operation and improved energy savings.
- High surge current capability: Supports transient overloads without damage, improving system reliability under extreme conditions.
- Compact DO-214AB package: Facilitates easy PCB integration with space-saving design and robust mechanical stability.
Typical Applications
- Switch-mode power supplies (SMPS): Efficient rectification and fast switching reduce power loss and improve thermal management in SMPS designs.
- Motor control circuits: Enables reliable freewheeling diode function for motors by handling surge currents and fast switching demands.
- DC-DC converters: Supports rapid switching transitions to maintain high conversion efficiency and minimize electromagnetic interference.
- Renewable energy systems: Suitable for solar inverters and battery chargers where efficiency and ruggedness are essential for long-term operation.
STPS3H100UFY Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and lower forward voltage drop compared to standard recovery diodes, resulting in enhanced efficiency and reduced thermal stress. Its high surge current capability and rugged design deliver improved reliability under transient conditions. Compact packaging simplifies integration in space-constrained applications. Together, these advantages make it a preferred choice for engineers seeking performance and durability in power rectification tasks.
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STPS3H100UFY Brand Info
The STPS3H100UFY is part of STMicroelectronics’ portfolio of power semiconductors. STMicroelectronics is a global leader in semiconductor solutions, known for high-quality, reliable components used across automotive, industrial, and consumer electronics markets. This diode leverages ST??s advanced epitaxial and packaging technologies to deliver robust performance in demanding power conversion applications. The brand??s commitment to innovation ensures strong technical support and extensive documentation for seamless design integration.
FAQ
What is the maximum voltage rating for the STPS3H100UFY?
The device is rated for a maximum repetitive peak reverse voltage of 100 volts. This rating defines the highest voltage the diode can withstand in the reverse direction without breakdown, making it suitable for low to medium voltage power applications.
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How does the forward voltage drop affect circuit performance?
A low forward voltage drop reduces conduction losses during forward conduction, which improves energy efficiency and minimizes heat generation. This characteristic helps maintain lower operating temperatures and enhances the overall reliability of the power system.
What type of package does this diode use, and why is it important?
The STPS3H100UFY is housed in a DO-214AB (SMA) package. This compact surface-mount package
