Overview
The STBR3012WY is a high-voltage rectifier diode produced by STMicroelectronics, designed for heavy-duty applications that require long-term reliability. This diode is particularly suited for automotive applications, such as on-board chargers and bridge rectifiers, due to its high-quality design and intrinsic ruggedness. The device features ultra-low conduction losses and high junction temperature capability, making it ideal for demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Part Number | STBR3012WY | |
| Package | DO-247, D²PAK HV | |
| Average Forward Current (IF(AV)) | 30 | A |
| Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Forward RMS Current (IF(RMS)) | 45 | A |
| Non-Repetitive Surge Forward Current (IFSM) | 300 | A |
| Operating Junction Temperature (Tj) | -40 to +175 | °C |
| Storage Temperature Range (Tstg) | -65 to +175 | °C |
| Forward Voltage Drop (VF) | 1.05 (typ.) @ 30A | V |
| Junction to Case Thermal Resistance (Rth(j-c)) | 0.45 | °C/W |
Key Features
- AEC-Q101 qualified for automotive applications
- Ultra-low conduction losses and ultra-low reverse losses
- High junction temperature capability up to +175 °C
- VRRM guaranteed from -40 to +175 °C
- PPAP capable and ECOPACK®2 compliant
- Creepage distance between anode and cathode: 5.38 mm min. (with top coating)
Applications
- On-board chargers
- Bridge rectifiers in automotive systems
- Heavy-duty applications requiring long-term reliability
Q & A
- What is the maximum average forward current of the STBR3012WY diode?
The maximum average forward current is 30 A. - What is the repetitive peak reverse voltage (VRRM) of the STBR3012WY?
The VRRM is 1200 V. - What are the operating junction temperature limits for the STBR3012WY?
The operating junction temperature range is from -40 to +175 °C. - Is the STBR3012WY AEC-Q101 qualified?
Yes, the STBR3012WY is AEC-Q101 qualified for automotive applications. - What are the typical forward voltage drop values for the STBR3012WY?
The typical forward voltage drop is 1.05 V at 30 A. - What is the non-repetitive surge forward current (IFSM) of the STBR3012WY?
The non-repetitive surge forward current is 300 A for a pulse duration of 10 ms. - What are the package options available for the STBR3012WY?
The STBR3012WY is available in DO-247 and D²PAK HV packages. - Is the STBR3012WY compliant with environmental standards?
Yes, it is ECOPACK®2 compliant. - What is the creepage distance between the anode and cathode for the D²PAK HV package?
The minimum creepage distance is 5.38 mm with top coating. - What are some typical applications of the STBR3012WY diode?
Typical applications include on-board chargers and bridge rectifiers in automotive systems.
