Overview
The STTH112U, produced by STMicroelectronics, is a high-voltage ultrafast rectifier diode designed for various power switching applications. This diode utilizes ST's ultrafast high voltage planar technology, making it particularly suitable for free-wheeling, clamping, snubbering, and demagnetization in power supplies. It is known for its low forward voltage drop, high reliability, and high surge current capability, which are crucial for minimizing EMI disturbances and ensuring efficient operation in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Continuous Forward Current (IF(AV)) | 1 | A |
| Peak Reverse Repetitive Voltage (VRRM) | 1200 | V |
| Maximum Forward Voltage Drop (VF) | 1.9 | V |
| Peak Non-Repetitive Forward Surge Current (IFSM) | 18 | A |
| Reverse Recovery Time (trr) | 75 | ns |
| Maximum Operating Junction Temperature (Tj) | 175 | °C |
| Storage Temperature Range (Tstg) | -50 to 175 | °C |
| Package Type | DO-214AA (SMB) | |
| Diode Configuration | Single | |
| Rectifier Type | Switching | |
| Diode Technology | Silicon Junction |
Key Features
- Low forward voltage drop, reducing power losses and enhancing efficiency.
- High reliability and high surge current capability, ensuring robust performance under various conditions.
- Ultrafast recovery time of 75 ns, which is crucial for minimizing EMI disturbances and improving overall system performance.
- Soft switching characteristics to reduce EMI disturbances.
- Planar technology for improved thermal management and stability.
- Available in ECOPACK® packages, which meet environmental compliance standards.
Applications
The STTH112U is specifically designed for various power switching applications, including:
- Free-wheeling diodes in power supplies.
- Clamping and snubbering circuits.
- Demagnetization in power supplies and other power switching applications.
- General-purpose rectification in high-voltage systems.
Q & A
- What is the maximum continuous forward current of the STTH112U?
The maximum continuous forward current is 1 A. - What is the peak reverse repetitive voltage of the STTH112U?
The peak reverse repetitive voltage is 1200 V. - What is the maximum forward voltage drop of the STTH112U?
The maximum forward voltage drop is 1.9 V. - What is the reverse recovery time of the STTH112U?
The reverse recovery time is 75 ns. - What are the typical applications of the STTH112U?
The STTH112U is used in free-wheeling, clamping, snubbering, and demagnetization in power supplies and other power switching applications. - What package types are available for the STTH112U?
The STTH112U is available in DO-214AA (SMB) package type. - What is the maximum operating junction temperature of the STTH112U?
The maximum operating junction temperature is 175 °C. - Does the STTH112U meet environmental compliance standards?
Yes, the STTH112U is available in ECOPACK® packages, which meet environmental compliance standards. - What is the storage temperature range for the STTH112U?
The storage temperature range is -50 to 175 °C. - What is the peak non-repetitive forward surge current of the STTH112U?
The peak non-repetitive forward surge current is 18 A.
