STTH15S12D Overview
The STTH15S12D is a high-performance dual diode designed for efficient rectification in power electronics applications. Featuring a high surge current capability and low forward voltage drop, it delivers enhanced efficiency and reliability in demanding circuits. This device supports fast recovery times, making it suitable for switch-mode power supplies and industrial inverters. Packaged in a compact and robust form factor, it ensures ease of integration and thermal management. Engineers and sourcing specialists will find the STTH15S12D ideal for applications requiring robust reverse voltage handling and high current conduction. For more detailed information, visit IC Manufacturer.
STTH15S12D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Rectified Forward Current (IF(AV)) | 15 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 240 | A |
| Forward Voltage Drop (VF) at 15A | 1.7 | V (max) |
| Reverse Recovery Time (trr) | 350 | ns |
| Thermal Resistance Junction to Ambient (R??JA) | 50 | ??C/W |
| Operating Junction Temperature (Tj) | -65 to +150 | ??C |
| Package Type | TO-220AB | – |
STTH15S12D Key Features
- High surge current capability: Supports peak transient currents up to 240A, enabling robust operation under transient load conditions.
- Fast recovery diode technology: Minimizes switching losses and electromagnetic interference, critical for high-frequency power conversion.
- Low forward voltage drop: Enhances energy efficiency by reducing conduction losses during high current flow.
- Wide operating temperature range: Ensures reliable performance in harsh industrial and automotive environments.
- TO-220AB package: Facilitates effective thermal dissipation and straightforward mounting in power modules.
Typical Applications
- Rectification in switch-mode power supplies (SMPS), where fast recovery and high current handling improve overall system efficiency and reliability.
- Freewheeling diode in motor control circuits, providing protection and efficient current path during switching operations.
- Industrial inverters and UPS systems requiring robust diodes to handle high surge currents and reverse voltages.
- Power factor correction (PFC) circuits in consumer electronics to enhance power efficiency and reduce harmonic distortion.
STTH15S12D Advantages vs Typical Alternatives
This dual diode offers a compelling balance of high surge current capability and fast recovery time, outperforming many standard rectifiers that suffer from slower switching and higher losses. Its low forward voltage drop reduces conduction losses, enhancing overall system efficiency. Packaged in a TO-220AB, it simplifies thermal management compared to smaller or less rugged devices. These attributes make it a reliable choice for engineers prioritizing efficiency, durability, and ease of integration in industrial power applications.
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STTH15S12D Brand Info
The STTH15S12D is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in power semiconductors, offering reliable and innovative components for industrial and automotive markets. This device is part of their fast recovery diode portfolio, designed to meet stringent performance and quality standards. The brand is recognized for its commitment to cutting-edge technology and comprehensive support, making it a trusted choice for engineers worldwide.
FAQ
What is the maximum repetitive peak reverse voltage for the STTH15S12D?
The maximum repetitive peak reverse voltage is rated at 1200 volts. This high voltage capability allows the diode to block significant reverse voltages without breakdown, making it suitable for high
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