Overview
The STPS2150AFN is a 150 V, 2 A power Schottky rectifier produced by STMicroelectronics. This component is optimized for use in switch mode power supplies, particularly those with up to 24 V rails and high frequency converters. It is packaged in an SMA Flat Notch configuration, which is designed for efficient thermal management and minimal footprint. The STPS2150AFN is ideal for consumer and computer applications where low forward voltage drop is crucial to reduce power dissipation and enhance overall efficiency.
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) | 70 (SMA Flat Notch) | A |
| VF(typ.) (Typical Forward Voltage Drop) | 0.62 V (at Tj = 25°C, IF = 2 A) | V |
| Tj (max.) (Maximum Operating Junction Temperature) | 175 | °C |
| Rth(j-L) (Junction to Lead Thermal Resistance) | 20 °C/W (SMA Flat Notch) | °C/W |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
Key Features
- Negligible switching losses and low forward voltage drop for higher efficiency and extended battery life.
- Low thermal resistance, ensuring effective heat dissipation.
- Surface mount miniature package (SMA Flat Notch) for compact design.
- Avalanche capability specified, enhancing reliability under transient conditions.
- ECOPACK2 compliant, meeting environmental standards.
- Optimized for use in consumer and computer applications.
Applications
- Switch mode power supplies (SMPS).
- DC/DC converters.
- Telecom power systems.
- Consumer and computer applications requiring low drop forward voltage.
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS2150AFN?
The maximum repetitive peak reverse voltage (VRRM) is 150 V.
- What is the average forward current rating of the STPS2150AFN?
The average forward current (IF(AV)) is 2 A.
- What is the typical forward voltage drop at 25°C and 2 A forward current?
The typical forward voltage drop (VF) at 25°C and 2 A forward current is 0.62 V.
- What is the maximum operating junction temperature of the STPS2150AFN?
The maximum operating junction temperature (Tj) is 175°C.
- What are the common applications of the STPS2150AFN?
Common applications include switch mode power supplies, DC/DC converters, and telecom power systems.
- Is the STPS2150AFN environmentally compliant?
Yes, the STPS2150AFN is ECOPACK2 compliant, meeting environmental standards.
- What package types are available for the STPS2150?
The STPS2150 is available in SMA, SMA Flat Notch, and DO-15 packages.
- What is the surge non-repetitive forward current rating for the SMA Flat Notch package?
The surge non-repetitive forward current (IFSM) for the SMA Flat Notch package is 70 A.
- How does the STPS2150AFN manage thermal resistance?
The STPS2150AFN has a low thermal resistance, with a junction to lead thermal resistance of 20 °C/W for the SMA Flat Notch package.
- What is the storage temperature range for the STPS2150AFN?
The storage temperature range (Tstg) is -65 to +175 °C.
