Overview
The STPS2150, produced by STMicroelectronics, is a 150 V, 2 A power Schottky rectifier. This component is optimized for use in switch mode power supplies, particularly those operating on up to 24 V rails and high frequency converters. It is also suitable for consumer and computer applications where low forward voltage drop is crucial to reduce power dissipation. The STPS2150 is available in SMA, SMA Flat Notch, and axial packages, making it versatile for various design needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 150 | V |
| IF(AV) (Average Forward Current) | 2 | A |
| IF(RMS) (Forward RMS Current) | 30 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 75 (SMA), 70 (SMA Flat Notch), 150 (DO-15) | A |
| VF (Typical Forward Voltage Drop) | 0.62 V (at 25°C), 0.67 V (at 125°C) | V |
| Tj (Maximum Operating Junction Temperature) | 175 | °C |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Rth(j-a) (Thermal Resistance Junction to Ambient) | 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
- 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 typical forward voltage drop values for the STPS2150 at different temperatures?
The typical forward voltage drop is 0.62 V at 25°C and 0.67 V at 125°C.
- What is the maximum operating junction temperature for the STPS2150?
The maximum operating junction temperature (Tj) is 175°C.
- What are the available package types for the STPS2150?
The STPS2150 is available in SMA, SMA Flat Notch, and axial packages.
- Is the STPS2150 compliant with any environmental standards?
Yes, the STPS2150 is ECOPACK2 compliant.
- What are some common applications for the STPS2150?
Common applications include switch mode power supplies, high frequency converters, consumer and computer applications, telecom power supplies, and DC/DC converters.
- What is the thermal resistance junction to ambient for the different packages of the STPS2150?
The thermal resistance junction to ambient (Rth(j-a)) is 20 °C/W for SMA and SMA Flat Notch packages, and 30 °C/W for the DO-15 package.
- Does the STPS2150 have avalanche capability specified?
Yes, the STPS2150 has specified avalanche capability.
- What is the storage temperature range for the STPS2150?
The storage temperature range (Tstg) is -65 to +175°C.
