STPS3H100U Overview
The STPS3H100U is a high-performance ultrafast diode designed for industrial power conversion and protection circuits. Featuring a low forward voltage drop and fast recovery time, it enhances efficiency and reduces thermal dissipation in power supplies and inverters. This device is optimized for use in applications requiring high surge current capability and robustness under demanding electrical conditions. Its compact package supports easy integration into space-constrained systems. For sourcing reliable power diode solutions, visit IC Manufacturer.
STPS3H100U Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 V |
| Average Rectified Forward Current (IF(AV)) | 3 A |
| Surge Non-Repetitive Forward Current (IFSM) | 80 A |
| Forward Voltage Drop (VF) at IF = 3A | 0.95 V (typical) |
| Reverse Recovery Time (trr) | 35 ns (typical) |
| Junction Temperature Range (Tj) | -40 to +150 ??C |
| Thermal Resistance Junction to Ambient (R??JA) | 50 ??C/W |
| Package Type | DO-214AA (SMB) |
STPS3H100U Key Features
- Ultrafast Recovery Time: Minimizes switching losses, improving overall system efficiency in high-frequency applications.
- Low Forward Voltage Drop: Reduces power dissipation, enabling cooler operation and enhanced energy savings.
- High Surge Current Capability: Supports transient conditions without degradation, ensuring reliability under load spikes.
- Compact SMB Package: Facilitates easy PCB layout and integration in dense industrial power modules.
Typical Applications
- Power supply rectification in industrial and consumer electronics, where efficient energy conversion and thermal management are critical.
- Freewheeling diode in motor control circuits, providing protection and smooth current flow during switching operations.
- DC-DC converters requiring fast recovery diodes for high-frequency operation and reduced electromagnetic interference (EMI).
- Protection circuits in battery chargers and renewable energy inverters to handle transient voltages and current surges.
STPS3H100U Advantages vs Typical Alternatives
This diode offers lower forward voltage drop and significantly faster recovery times compared to standard rectifier diodes, reducing conduction and switching losses. Its high surge current rating and robust thermal characteristics enhance device reliability in demanding industrial environments. The compact SMB package supports integration in modern, space-constrained systems, distinguishing it from bulkier or slower diode alternatives.
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STPS3H100U Brand Info
The STPS3H100U is a product from STMicroelectronics, a global leader in semiconductor manufacturing. Known for innovation in power management solutions, STMicroelectronics delivers reliable, high-quality components tailored for industrial and automotive markets. This ultrafast diode exemplifies the company??s commitment to energy-efficient semiconductor technologies and robust device performance, supporting engineers and designers in optimizing power conversion systems.
FAQ
What is the maximum operating voltage for this diode?
The device supports a maximum repetitive peak reverse voltage of 100 V, making it suitable for low to medium-voltage power applications where voltage spikes and transients must be controlled reliably.
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How does the forward voltage drop affect system efficiency?
A lower forward voltage drop reduces the power dissipated as heat during conduction. This improves overall efficiency by minimizing energy loss, which is especially important in continuous high-current operations and compact thermal environments.
Can this diode handle surge currents, and if so, what is its capacity?
Yes, it can handle surge currents up to 80 A non-repetitive peak forward current, allowing it to withstand transient conditions such as inrush currents or load switching without damage.
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What package does the STPS3H100U use, and why is it beneficial?
The diode comes in a DO-214AA (SMB) package, which offers a compact footprint and good thermal conductivity. This package facilitates easier PCB layout and is ideal for space-constrained industrial power designs.
