Overview
The STTH3012W is a high-performance, ultrafast high voltage diode produced by STMicroelectronics. This diode is designed to offer low leakage current, reproducible characteristics, and intrinsic ruggedness, making it suitable for a variety of high-power applications. It features a repetitive peak reverse voltage (VRRM) of 1200 V and an average forward current (IF(AV)) of 30 A, with a maximum operating junction temperature of 175°C. The device is available in several package types, including DO-247, DO-247 LL, and TO-220AC, ensuring flexibility in design and implementation.
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 25°C) | 1.30 | V |
| trr (Reverse recovery time at 25°C) | 48 | ns |
| IRM (Reverse recovery current at 125°C) | 25-35 | A |
| QRR (Reverse recovery charge) | 5700 | nC |
Key Features
- Ultrafast recovery time of 48 ns, making it suitable for high-frequency applications.
- Low conduction and switching losses, enhancing overall efficiency.
- High surge current capability of 210 A, ensuring robustness against transient conditions.
- Low forward voltage drop of 1.30 V at 30 A, reducing power losses.
- High maximum operating junction temperature of 175°C, allowing for reliable operation in demanding environments.
- Available in ECOPACK packages, which meet environmental compliance standards.
Applications
- High-power rectification in industrial and automotive systems.
- Power supplies and DC-DC converters requiring high efficiency and fast switching times.
- Motor control and drive systems where high current and voltage handling are necessary.
- Renewable energy systems, such as solar and wind power inverters.
- High-frequency applications, including RF and microwave systems.
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH3012W diode?
The maximum repetitive peak reverse voltage (VRRM) is 1200 V.
- What is the average forward current rating of the STTH3012W?
The average forward current (IF(AV)) is 30 A.
- What is the maximum operating junction temperature for the STTH3012W?
The maximum operating junction temperature (Tj) is 175°C.
- What is the typical forward voltage drop of the STTH3012W at 30 A?
The typical forward voltage drop (VF) at 30 A is 1.30 V.
- What is the reverse recovery time of the STTH3012W?
The reverse recovery time (trr) is typically 48 ns.
- What is the maximum surge current the STTH3012W can handle?
The maximum surge non-repetitive forward current (IFSM) is 210 A.
- In what packages is the STTH3012W available?
The STTH3012W is available in DO-247, DO-247 LL, and TO-220AC packages.
- What are the environmental compliance standards met by the STTH3012W packages?
The packages meet ECOPACK environmental compliance standards.
- What are some typical applications for the STTH3012W diode?
Typical applications include high-power rectification, power supplies, motor control systems, renewable energy systems, and high-frequency applications.
- How does the STTH3012W handle thermal management?
The device uses conduction cooling methods and has specified thermal parameters such as junction to case thermal resistance (Rth(j-c)) to ensure effective thermal management.
