Overview
The STTH208UFY is a high-performance, ultrafast recovery diode produced by STMicroelectronics. This diode is designed using ST's ultrafast high voltage planar technology, making it particularly suitable for various power switching applications. It is known for its low forward voltage drop, high reliability, and high surge current capability, which are crucial for efficient and robust operation in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 800 | V |
| VRMS (RMS Voltage) | 560 | V |
| IF(AV) (Average Forward Current) | 2 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 45 (DO-15), 35 (SMB) | A |
| Tj(max) (Maximum Operating Junction Temperature) | 175 | °C |
| VF(typ) (Typical Forward Voltage Drop) | 0.89 | V |
| trr(max) (Maximum Reverse Recovery Time) | 75 | ns |
| tfr (Forward Recovery Time) | 200 | ns |
| Tstg (Storage Temperature Range) | -50 to +175 | °C |
Key Features
- Low forward voltage drop, reducing conduction losses.
- High reliability and high surge current capability, ensuring robust performance under various conditions.
- Ultrafast recovery time, minimizing switching losses and EMI disturbances.
- Soft switching characteristics for reduced electromagnetic interference (EMI).
- Planar technology for enhanced performance and reliability.
- ECOPACK compliant, meeting environmental standards.
Applications
- Free-wheeling, clamping, snubbering, and demagnetization in power supplies.
- Switching diode applications.
- Power switching applications, including switching mode base drive and transistor circuits.
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH208UFY?
The maximum repetitive peak reverse voltage is 800 V.
- What is the typical forward voltage drop of the STTH208UFY?
The typical forward voltage drop is 0.89 V.
- What is the maximum operating junction temperature of the STTH208UFY?
The maximum operating junction temperature is 175 °C.
- What are the package options available for the STTH208UFY?
The STTH208UFY is available in both SMB and DO-15 packages.
- Is the STTH208UFY ECOPACK compliant?
Yes, the STTH208UFY is ECOPACK compliant, meeting environmental standards.
- What are some typical applications of the STTH208UFY?
Typical applications include free-wheeling, clamping, snubbering, and demagnetization in power supplies, as well as power switching applications.
- What is the maximum surge non-repetitive forward current for the DO-15 package?
The maximum surge non-repetitive forward current for the DO-15 package is 45 A.
- What is the reverse recovery time of the STTH208UFY?
The maximum reverse recovery time is 75 ns.
- Does the STTH208UFY support soft switching?
Yes, the STTH208UFY supports soft switching, reducing EMI disturbances.
- What is the storage temperature range for the STTH208UFY?
The storage temperature range is -50 to +175 °C.
