STTH112U Overview
The STTH112U is a high-performance ultrafast rectifier diode designed for demanding industrial and power electronics applications. Featuring a maximum repetitive peak reverse voltage of 1200 V and a forward current rating of 11 A, this device ensures efficient rectification with low switching losses. Its ultrafast recovery time enhances switching efficiency, making it ideal for use in power supplies, converters, and inverters. Built to deliver reliable, high-speed operation, the STTH112U is a robust solution for engineers seeking durable semiconductor components. For detailed specifications and sourcing, visit IC Manufacturer.
STTH112U Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 11 | A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 150 | A |
| Maximum Forward Voltage Drop (VF) at IF=11A | 1.9 | V |
| Reverse Recovery Time (trr) | 350 | ns |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Case Type | DO-201AD | – |
STTH112U Key Features
- Ultrafast Recovery Time: Minimizes switching losses in high-frequency circuits, improving overall system efficiency.
- High Voltage Capability: Supports up to 1200 V reverse voltage, enabling use in high-voltage power conversion applications.
- Robust Surge Current Handling: Handles peak surge currents up to 150 A, ensuring reliability during transient events.
- Compact DO-201AD Package: Facilitates easy integration into various industrial designs while maintaining thermal performance.
Typical Applications
- Power supply rectification in industrial equipment, where efficient high-voltage switching is critical for performance and longevity.
- Inverter circuits for renewable energy systems requiring ultrafast recovery diodes to reduce power loss.
- Switching power supplies (SMPS) that demand high-speed diodes to improve switching efficiency and reduce electromagnetic interference.
- Freewheeling diodes in motor control applications to protect switching elements from voltage spikes.
STTH112U Advantages vs Typical Alternatives
This ultrafast diode stands out with its superior recovery speed and high voltage rating, reducing switching losses compared to standard diodes. Its robust surge current capability increases reliability under transient conditions. The compact DO-201AD package simplifies thermal management and integration. These advantages make it well-suited for demanding industrial power electronics where efficiency and durability are paramount.
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STTH112U Brand Info
The STTH112U is part of STMicroelectronics?? portfolio of ultrafast rectifier diodes. STMicroelectronics is a global leader in semiconductor manufacturing, renowned for delivering reliable, high-quality components for industrial and consumer electronics. This diode is designed to meet stringent industrial standards, combining advanced silicon technology with proven reliability. ST??s commitment to innovation ensures this product supports efficient power conversion and robust operation in harsh environments.
FAQ
What is the maximum reverse voltage rating of this diode?
The maximum repetitive peak reverse voltage is 1200 V. This means the diode can safely block voltages up to 1200 volts in the reverse direction without breakdown, making it suitable for high-voltage applications.
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How does the reverse recovery time affect circuit performance?
The reverse recovery time of 350 ns allows for fast switching with minimal energy loss during diode turn-off. This helps reduce switching losses and electromagnetic interference in high-frequency power circuits, improving overall efficiency.
Can this diode handle surge currents, and if so, what is the rating?
Yes, it can handle non-repetitive peak forward surge currents up to 150 A. This capability is important for withstanding brief, high-current events such as power surges or startup conditions without damage.
