Overview
The STPS3150UF is a 150 V, 3 A power Schottky rectifier produced by STMicroelectronics. This component is designed for use in switch-mode power supplies, particularly those operating on up to 24 V rails and high-frequency converters. It is packaged in an SMB Flat format, which is ideal for applications requiring low forward voltage drop and high efficiency. The STPS3150UF is suitable for various consumer and computer applications, such as TV, set-top boxes, PCs, and DVD players, where reduced power dissipation is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 150 | V |
| Average Forward Current (IF(AV)) | 3 | A |
| Maximum Operating Junction Temperature (Tj) | 175 | °C |
| Typical Forward Voltage Drop (VF) | 0.63 | V |
| Surge Non-Repetitive Forward Current (IFSM) | 80 | A |
| Reverse Leakage Current (IR) | 2.0 | µA (at 25°C), 2.0 mA (at 125°C) |
| Thermal Resistance (Rth(j-l)) | 10 | °C/W |
| Storage Temperature Range (Tstg) | -65 to +175 | °C |
Key Features
- Negligible switching losses
- Low forward voltage drop for higher efficiency and extended battery life
- Surface mount miniature package (SMB Flat)
- Low thermal resistance
- ECOPACK2 compliant for environmental sustainability
- Lead-free package
Applications
- LED Lighting
- Battery Chargers
- DC/DC Converters
- Notebook Adapters
- Switching Diodes in Consumer and Computer Applications (e.g., TV, Set-top Boxes, PCs, DVD Players)
Q & A
- What is the maximum operating junction temperature of the STPS3150UF?
The maximum operating junction temperature is 175°C. - What is the typical forward voltage drop of the STPS3150UF?
The typical forward voltage drop is 0.63 V. - What are the package options for the STPS3150UF?
The STPS3150UF is available in the SMB Flat package. - What is the average forward current rating of the STPS3150UF?
The average forward current rating is 3 A. - Is the STPS3150UF lead-free?
Yes, the STPS3150UF is lead-free. - What are some common applications for the STPS3150UF?
Common applications include LED lighting, battery chargers, DC/DC converters, and notebook adapters. - What is the repetitive peak reverse voltage of the STPS3150UF?
The repetitive peak reverse voltage is 150 V. - What is the thermal resistance of the STPS3150UF in the SMB Flat package?
The thermal resistance (Rth(j-l)) is 10 °C/W. - Does the STPS3150UF meet environmental compliance standards?
Yes, it is ECOPACK2 compliant. - What is the storage temperature range for the STPS3150UF?
The storage temperature range is -65 to +175 °C.
