Overview
The STPS2150 is a 150 V, 2 A power Schottky rectifier produced by STMicroelectronics. It is designed for use in switch mode power supplies up to 24 V rails and high frequency converters. Available in SMA, SMA Flat Notch, and axial packages, this rectifier is optimized for consumer and computer applications where low drop forward voltage is crucial to reduce power dissipation.
Key Specifications
Parameter | Value | Unit |
---|---|---|
Repetitive Peak Reverse Voltage (VRRM) | 150 | V |
Average Forward Current (IF(AV)) | 2 | A |
Forward RMS Current (IF(RMS)) | 30 | A |
Surge Non-Repetitive Forward Current (IFSM) | 75 A (SMA), 70 A (SMA Flat Notch), 150 A (DO-15) | A |
Maximum Operating Junction Temperature (Tj) | 175 | °C |
Storage Temperature Range (Tstg) | -65 to +175 | °C |
Forward Voltage Drop (VF) | 0.62 V (typical at 25°C), 0.67 V (typical at 125°C) | V |
Reverse Leakage Current (IR) | 1.5 µA (at 25°C), 1.5 mA (at 125°C) | A |
Junction to Lead Thermal Resistance (Rth(j-L)) | 20 °C/W (SMA, SMA Flat Notch), 30 °C/W (DO-15) | °C/W |
Key Features
- Negligible switching losses
- Low forward voltage drop for higher efficiency and extended battery life
- Low thermal resistance
- Surface mount miniature package
- Avalanche capability specified
- ECOPACK2 compliant
Applications
- Switch mode power supplies up to 24 V rails
- High frequency converters
- Consumer and computer applications
- Telecom power supplies
- DC/DC converters
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS2150?
The maximum repetitive peak reverse voltage (VRRM) is 150 V. - What is the average forward current rating of the STPS2150?
The average forward current (IF(AV)) is 2 A. - What are the available package types for the STPS2150?
The STPS2150 is available in SMA, SMA Flat Notch, and axial packages. - What is the maximum operating junction temperature of the STPS2150?
The maximum operating junction temperature (Tj) is 175 °C. - What is the typical forward voltage drop of the STPS2150 at 25°C?
The typical forward voltage drop (VF) at 25°C is 0.62 V. - Is the STPS2150 ECOPACK2 compliant?
Yes, the STPS2150 is ECOPACK2 compliant. - What are some common applications of the STPS2150?
Common applications include switch mode power supplies, high frequency converters, consumer and computer applications, and telecom power supplies. - What is the surge non-repetitive forward current rating for the SMA package?
The surge non-repetitive forward current (IFSM) for the SMA package is 75 A. - What is the junction to lead thermal resistance for the DO-15 package?
The junction to lead thermal resistance (Rth(j-L)) for the DO-15 package is 30 °C/W. - What is the storage temperature range for the STPS2150?
The storage temperature range (Tstg) is -65 to +175 °C.