Overview
The STPS3045CG is a dual center tap Schottky rectifier produced by STMicroelectronics. This component is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is available in several package types, including TO-220AB, TO-247, and D²PAK, making it versatile for various application needs. The STPS3045CG is particularly suited for low voltage, high frequency inverters, free wheeling, and polarity protection applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Reverse Repetitive Voltage (VRRM) | 45 | V |
| Average Forward Current (IF(AV)) per diode | 15 | A |
| Forward RMS Current (IF(RMS)) | 30 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 220 | A |
| Maximum Forward Voltage Drop (VF) | 0.84 | V |
| Reverse Leakage Current (IR) | 200 µA (at 25°C), 40 mA (at 125°C) | A |
| Maximum Junction Temperature (Tj) | 175°C (up to 200°C in forward mode for D²PAK) | °C |
| Package Types | TO-220AB, TO-247, D²PAK |
Key Features
- Very small conduction losses and negligible switching losses.
- Extremely fast switching times.
- Avalanche rated for robust performance under transient conditions.
- ECOPACK®2 compliant, meeting environmental standards.
- Low forward voltage drop (VF) of 0.84 V.
- High surge current capability.
- Available in TO-220AB, TO-247, and D²PAK packages for flexibility in design.
Applications
- Switch mode power supplies.
- High frequency DC to DC converters.
- Low voltage, high frequency inverters.
- Free wheeling diode applications.
- Polarity protection circuits.
Q & A
- What is the peak reverse repetitive voltage (VRRM) of the STPS3045CG?
The peak reverse repetitive voltage (VRRM) is 45 V.
- What is the average forward current (IF(AV)) per diode for the STPS3045CG?
The average forward current (IF(AV)) per diode is 15 A.
- What are the package types available for the STPS3045CG?
The STPS3045CG is available in TO-220AB, TO-247, and D²PAK packages.
- What is the maximum forward voltage drop (VF) for the STPS3045CG?
The maximum forward voltage drop (VF) is 0.84 V.
- Is the STPS3045CG environmentally compliant?
Yes, the STPS3045CG is ECOPACK®2 compliant, meeting environmental standards.
- What are some typical applications for the STPS3045CG?
Typical applications include switch mode power supplies, high frequency DC to DC converters, low voltage high frequency inverters, free wheeling diode applications, and polarity protection circuits.
- What is the maximum junction temperature (Tj) for the STPS3045CG?
The maximum junction temperature (Tj) is 175°C, with up to 200°C in forward mode for D²PAK packages.
- What is the reverse leakage current (IR) for the STPS3045CG?
The reverse leakage current (IR) is 200 µA at 25°C and 40 mA at 125°C.
- Does the STPS3045CG have avalanche protection?
Yes, the STPS3045CG is avalanche rated, providing robust performance under transient conditions.
- What is the surge non-repetitive forward current (IFSM) for the STPS3045CG?
The surge non-repetitive forward current (IFSM) is 220 A.
