Overview
The STTH3012WL is a high-performance, ultrafast high voltage diode produced by STMicroelectronics. This device is designed with a high-quality architecture that ensures low leakage current, regularly reproducible characteristics, and intrinsic ruggedness. These features make it ideal for heavy-duty applications that demand long-term reliability and high efficiency.
The STTH3012WL is part of the STTH3012 series, available in various packages including the DO-247 LL package. It is well-suited for applications requiring high reverse voltage capability, low conduction and switching losses, and high frequency or high pulsed current operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 1200 | V |
| IF(RMS) (Forward RMS Current) | 50 | A |
| IF(AV) (Average Forward Current) | 30 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 210 | A |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Tj (Maximum Operating Junction Temperature) | 175 | °C |
| VF (Forward Voltage Drop) at Tj = 25°C, IF = 30 A | 1.30 | V |
| trr (Reverse Recovery Time) at Tj = 25°C, IF = 1 A, VR = 30 V, dlF/dt = -200 A/µs | 48 | ns |
| IRM (Reverse Recovery Current) at Tj = 125°C, IF = 60 A, VR = 600 V, dlF/dt = 200 A/µs | 25-35 | A |
| QRR (Reverse Recovery Charge) | 5700 | nC |
Key Features
- Ultrafast and soft recovery characteristics
- Low leakage current and very low conduction and switching losses
- High frequency and/or high pulsed current operation capability
- High reverse voltage capability (1200 V)
- High junction temperature capability (175 °C)
- ECOPACK2 compliant, meeting environmental requirements
- Intrinsic ruggedness and regularly reproducible characteristics
Applications
- AC-DC converters
- DC-DC stages in power supplies
- DC-AC converters
- Solar inverters
- EV charging stations
- Telecom power supplies
- UPS (Uninterruptible Power Supplies)
- Industrial power supplies and motor control systems
- Auxiliary functions such as snubber, bootstrap, and demagnetization applications
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH3012WL?
The maximum repetitive peak reverse voltage (VRRM) is 1200 V.
- What is the average forward current rating of the STTH3012WL?
The average forward current (IF(AV)) is 30 A.
- What is the maximum operating junction temperature of the STTH3012WL?
The maximum operating junction temperature (Tj) is 175 °C.
- What are the typical reverse recovery time and current for the STTH3012WL?
The typical reverse recovery time (trr) is 48 ns, and the reverse recovery current (IRM) is between 25-35 A under specified conditions.
- Is the STTH3012WL environmentally friendly?
Yes, the STTH3012WL is ECOPACK2 compliant, meeting environmental requirements.
- What are some common applications of the STTH3012WL?
Common applications include AC-DC converters, DC-DC stages in power supplies, solar inverters, EV charging stations, and telecom power supplies.
- What package types are available for the STTH3012 series?
The STTH3012 series is available in TO-220AC, DO-247, and DO-247 LL packages.
- What is the storage temperature range for the STTH3012WL?
The storage temperature range (Tstg) is -65 to +175 °C.
- How does the STTH3012WL handle high frequency and pulsed current operations?
The STTH3012WL is designed to handle high frequency and/or high pulsed current operations efficiently due to its ultrafast and soft recovery characteristics.
- What are the mechanical dimensions of the DO-247 LL package for the STTH3012WL?
The mechanical dimensions for the DO-247 LL package are detailed in the datasheet, including dimensions such as A, A1, D, E, etc.
