Overview
The STPS2045CG-TR is a dual Schottky rectifier diode produced by STMicroelectronics. This component is designed for high-frequency switch-mode power supply applications and is particularly suited for use in low voltage, high frequency inverters, free-wheeling, and polarity protection. The device features a common cathode configuration and is packaged in a D2PAK (TO-263) case, which is a surface mount type. The STPS2045CG-TR is known for its very small conduction losses, negligible switching losses, and extremely fast switching times, making it an efficient choice for various power supply applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Part Number | STPS2045CG-TR | |
| Package Type | D2PAK (TO-263) | |
| Mounting Type | Surface Mount | |
| Peak Reverse Repetitive Voltage (VRRM) | 45 | V |
| Average Forward Current (IF(AV)) | 10 A (per diode), 20 A (per device) | A |
| Forward Voltage Drop (VF) | 0.5 V (typ.) at 10 A, 0.84 V (max.) at 20 A | V |
| Peak Non-Repetitive Forward Surge Current (IFSM) | 180 A | A |
| Maximum Junction Temperature (Tj) | 175 °C | °C |
| Diode Configuration | Common Cathode | |
| Number of Elements per Chip | 2 | |
| Pin Count | 3 |
Key Features
- Low Conduction Losses: The STPS2045CG-TR has very small conduction losses, making it efficient for high-frequency applications.
- Negligible Switching Losses: The device features negligible switching losses, which is crucial for high-frequency switch-mode power supplies.
- Fast Switching Times: It offers extremely fast switching times, enhancing the performance in high-frequency applications.
- Insulated Package: Available in insulated packages such as TO-220FPAB with an insulating voltage of 2000 VRMS sine.
- Avalanche Rated: The diode is avalanche rated, providing robustness against transient conditions.
- ECOPACK® Compliant: The component is ECOPACK®2 compliant, meeting environmental requirements.
Applications
- Switch-Mode Power Supplies: The STPS2045CG-TR is particularly suited for switch-mode power supply applications due to its high-frequency capabilities.
- High Frequency DC to DC Converters: It is ideal for use in high frequency DC to DC converters where fast switching and low losses are critical.
- Low Voltage, High Frequency Inverters: The device is well-suited for low voltage, high frequency inverter applications.
- Free-Wheeling and Polarity Protection: It can be used in free-wheeling and polarity protection circuits due to its common cathode configuration and fast switching times.
- Lighting Power, Server, and Telecom Power Supplies: The STPS2045CG-TR is suitable for power supplies in lighting, server, and telecom applications.
Q & A
- What is the peak reverse repetitive voltage (VRRM) of the STPS2045CG-TR?
The peak reverse repetitive voltage (VRRM) is 45 V.
- What is the average forward current (IF(AV)) rating of the STPS2045CG-TR?
The average forward current (IF(AV)) is 10 A per diode and 20 A per device.
- What is the typical forward voltage drop (VF) of the STPS2045CG-TR?
The typical forward voltage drop (VF) is 0.5 V at 10 A and up to 0.84 V at 20 A.
- What is the maximum junction temperature (Tj) of the STPS2045CG-TR?
The maximum junction temperature (Tj) is 175 °C.
- What type of package does the STPS2045CG-TR come in?
The STPS2045CG-TR comes in a D2PAK (TO-263) package.
- Is the STPS2045CG-TR ECOPACK® compliant?
Yes, the STPS2045CG-TR is ECOPACK®2 compliant, meeting environmental requirements.
- What are the typical applications of the STPS2045CG-TR?
The STPS2045CG-TR is typically used in switch-mode power supplies, high frequency DC to DC converters, low voltage high frequency inverters, free-wheeling, and polarity protection circuits.
- What is the peak non-repetitive forward surge current (IFSM) of the STPS2045CG-TR?
The peak non-repetitive forward surge current (IFSM) is 180 A.
- How many diodes are included in the STPS2045CG-TR package?
The STPS2045CG-TR includes 2 diodes in a common cathode configuration.
- What is the pin count of the STPS2045CG-TR?
The pin count is 3 pins.
