Overview
The STPS3045CT is a dual center tap Schottky rectifier produced by STMicroelectronics. This device is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is packaged in TO-220AB, TO-247, or D²PAK formats, making it versatile for various applications. The STPS3045CT is particularly suited for low voltage, high frequency inverters, free wheeling, and polarity protection applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 45 | V |
| IF(AV) (Average Forward Current per Diode) | 15 | A |
| IF(RMS) (Forward RMS Current per Diode) | 30 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 220 | A |
| VF (Typical Forward Voltage Drop at 125°C) | 0.5 | V |
| Tj (Maximum Operating Junction Temperature) | 175°C (up to 200°C in forward mode for D²PAK) | °C |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Rth(j-c) (Junction to Case Thermal Resistance) | 1.60 °C/W (TO-220AB/D²PAK), 1.5 °C/W (TO-247) | °C/W |
Key Features
- Very small conduction losses
- Negligible switching losses
- Extremely fast switching
- Avalanche rated
- ECOPACK®2 compliant component for D²PAK on demand
Applications
The STPS3045CT is designed for use in various high-frequency applications, including:
- Switch mode power supplies
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free wheeling applications
- Polarity protection applications
Q & A
- What is the STPS3045CT used for?
The STPS3045CT is used in switch mode power supplies, high frequency DC to DC converters, low voltage high frequency inverters, free wheeling, and polarity protection applications.
- What are the package options for the STPS3045CT?
The STPS3045CT is available in TO-220AB, TO-247, and D²PAK packages.
- What is the maximum repetitive peak reverse voltage (VRRM) of the STPS3045CT?
The maximum repetitive peak reverse voltage (VRRM) is 45 V.
- What is the average forward current (IF(AV)) per diode for the STPS3045CT?
The average forward current (IF(AV)) per diode is 15 A.
- What is the maximum operating junction temperature (Tj) for the STPS3045CT?
The maximum operating junction temperature (Tj) is 175°C, and up to 200°C in forward mode for D²PAK packages.
- Is the STPS3045CT avalanche rated?
- What is the typical forward voltage drop (VF) at 125°C for the STPS3045CT?
The typical forward voltage drop (VF) at 125°C is 0.5 V.
- Is the STPS3045CT ECOPACK® compliant?
- What is the storage temperature range (Tstg) for the STPS3045CT?
The storage temperature range (Tstg) is -65 to +175°C.
- What are the thermal resistance values for the STPS3045CT?
The junction to case thermal resistance (Rth(j-c)) is 1.60 °C/W for TO-220AB and D²PAK, and 1.5 °C/W for TO-247.
