STTH1502DI Overview
The STTH1502DI is a high-performance ultra-fast dual diode designed to support efficient rectification in industrial power applications. With a repetitive peak reverse voltage (VRRM) of 200 V and a forward current rating of 15 A, this device excels in minimizing switching losses and improving system reliability. Its dual diode configuration and fast recovery times make it ideal for use in power supplies, inverters, and motor drives where rapid switching is critical. Built for robustness and efficiency, it offers engineers a reliable solution to optimize power conversion in demanding environments. For more details, visit IC Manufacturer.
STTH1502DI Technical Specifications
| Parameter | Value |
|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 200 V |
| Average Forward Current (IF(AV)) | 15 A |
| Surge Non-Repetitive Forward Current (IFSM) | 230 A |
| Forward Voltage Drop (VF) at 15 A | 1.35 V (typical) |
| Reverse Recovery Time (trr) | 75 ns (typical) |
| Junction Temperature Range (Tj) | -65 ??C to +150 ??C |
| Package Type | TO-220AB |
| Number of Diodes | 2 (dual diode) |
| Isolation Voltage | 2500 V RMS |
STTH1502DI Key Features
- Ultra-fast recovery time: Minimizes switching losses and improves efficiency in high-frequency applications.
- High current capability: Supports up to 15 A average forward current, ensuring reliable operation under heavy load conditions.
- Dual diode configuration: Facilitates compact circuit design by integrating two diodes in one package.
- Robust surge current rating: Can handle 230 A surge current, providing enhanced protection against transient conditions.
Typical Applications
- Switch mode power supplies (SMPS) where fast switching and low forward voltage drop are essential to improve overall efficiency and thermal management.
- Inverters for solar and industrial motor drive systems requiring rapid recovery diodes to reduce switching losses.
- Freewheeling and snubber circuits in power electronics to protect switching devices and improve system reliability.
- Uninterruptible power supply (UPS) systems benefiting from high surge current capacity and dual diode integration for compact design.
STTH1502DI Advantages vs Typical Alternatives
This device offers superior switching speed and lower forward voltage drop compared to standard diodes, reducing power dissipation and thermal stress. Its dual diode structure enhances circuit integration and saves board space, while the high surge current rating improves reliability under transient conditions. These benefits make it a preferred choice in high-frequency industrial power applications requiring efficient, robust rectification.
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STTH1502DI Brand Info
The STTH1502DI is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for high-quality power discrete components, STMicroelectronics designs this ultra-fast diode to meet stringent industrial demands. The product combines the company??s expertise in silicon diode technology with robust packaging, ensuring durability and performance in harsh environments. ST??s commitment to innovation and reliability makes this diode suitable for a wide range of power electronics applications.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The maximum repetitive peak reverse voltage (VRRM) is 200 V, which defines the highest reverse voltage the diode can withstand repeatedly without breakdown.
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Can this diode handle surge currents, and if so, what is its rating?
Yes, it can handle surge currents up to 230 A non-repetitive forward current, allowing it to endure short transient overloads without damage.
What is the typical forward voltage drop at rated current?
The typical forward voltage drop is approximately 1.35 V at 15 A, helping to minimize conduction losses during operation.
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Is the device suitable for high-frequency switching applications?
Yes, the ultra-fast recovery time of around 75 ns makes it highly suitable for high-frequency switching, reducing switching losses and improving efficiency.
