Overview
The STPSC15H12DY is a high-performance power Schottky silicon carbide (SiC) diode manufactured by STMicroelectronics. This diode is available in TO-220AC and DO-247 LL packages and is designed for ultrahigh performance in power rectification applications. It features a 1200 V rating and a forward current of 15 A, making it suitable for a variety of high-power applications. The SiC substrate allows for low forward voltage drop and negligible reverse recovery, enhancing the overall efficiency and reliability of the system.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 1200 | V |
| IF(AV) (Average Forward Current) | 15 | A |
| IF(RMS) (Forward RMS Current) | 38 | A |
| IFRM (Repetitive Peak Forward Current) | 58 (TO-220AC), 61 (DO-247 LL) | A |
| IFSM (Surge Non-Repetitive Forward Current) | 105 A (tp = 10 ms, sinusoidal), 630 A (tp = 10 µs, square) | A |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Tj (Operating Junction Temperature Range) | -40 to +175 | °C |
| VF (Forward Voltage Drop) | 1.35 V (typ.) at 25°C, 1.75 V (typ.) at 150°C | V |
| Rth(j-c) (Junction to Case Thermal Resistance) | 0.45 °C/W (TO-220AC), 0.50 °C/W (DO-247 LL) | °C/W |
Key Features
- No or negligible reverse recovery and minimal capacitive turn-off behavior independent of temperature.
- Robust high voltage periphery and high forward surge capability.
- Operating temperature range from -40 °C to 175 °C.
- Low forward voltage drop (VF) of 1.35 V typical at 25 °C.
- ECOPACK2 compliant, meeting environmental requirements.
- Suitable for hard switching conditions and applications requiring high efficiency and reliability.
Applications
- Electric Vehicle (EV) charging stations.
- Solar boost converters and PV converters.
- Power Factor Correction (PFC) and secondary side applications.
- High-power rectification in various industrial and automotive systems.
Q & A
- What is the maximum reverse voltage rating of the STPSC15H12DY diode?
The maximum reverse voltage rating is 1200 V. - What is the average forward current rating of this diode?
The average forward current rating is 15 A. - In which packages is the STPSC15H12DY available?
The diode is available in TO-220AC and DO-247 LL packages. - What is the typical forward voltage drop at 25°C?
The typical forward voltage drop at 25°C is 1.35 V. - Is the STPSC15H12DY compliant with environmental standards?
Yes, it is ECOPACK2 compliant. - What are the operating temperature ranges for this diode?
The operating junction temperature range is from -40 °C to 175 °C. - What are some common applications for the STPSC15H12DY?
Common applications include EV charging stations, solar boost converters, PV converters, and PFC applications. - Does the STPSC15H12DY exhibit reverse recovery?
No, it exhibits negligible reverse recovery. - What is the surge non-repetitive forward current rating for a 10 ms sinusoidal pulse?
The surge non-repetitive forward current rating is 105 A at 25°C. - Is the diode suitable for high-power switching applications?
Yes, it is especially suited for hard switching conditions and high-power applications.
