Overview
The STPS3L40UF is a 40 V, 3 A low drop 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 packaged in the SMB Flat format, making it ideal for surface mounting and applications such as DC/DC chargers.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 40 | V |
| Average forward current | IF(AV) | 3 | A |
| Surge non repetitive forward current | IFSM | 75 | A |
| Repetitive peak avalanche power | PARM | 95 | W |
| Storage temperature range | Tstg | -65 to +150 | °C |
| Maximum operating junction temperature | Tj | +150 | °C |
| Forward voltage drop (typical at 25°C, IF = 3A) | VF | 0.40 | V |
| Junction to lead thermal resistance | Rth(j-l) | 15 | °C/W |
Key Features
- Negligible switching losses
- Low forward voltage drop
- Low thermal resistance
- Avalanche rated
- ECOPACK2 component, ensuring high environmental compliance
Applications
- Telecom power supply
- Set-top box power supply
- TV power supply
- Battery chargers
- DC/DC converters and switch mode power supplies
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS3L40UF?
The maximum repetitive peak reverse voltage is 40 V.
- What is the average forward current rating of the STPS3L40UF?
The average forward current rating is 3 A.
- What is the maximum surge non-repetitive forward current of the STPS3L40UF?
The maximum surge non-repetitive forward current is 75 A.
- What is the typical forward voltage drop at 25°C and 3 A forward current?
The typical forward voltage drop is 0.40 V.
- What is the maximum operating junction temperature of the STPS3L40UF?
The maximum operating junction temperature is +150°C.
- What are the package options available for the STPS3L40?
The STPS3L40 is available in SMB Flat, SMB Flat Notch, and SMC packages.
- Is the STPS3L40UF RoHS compliant?
- What are some common applications of the STPS3L40UF?
- What are the key features of the STPS3L40UF?
- How does the STPS3L40UF contribute to environmental compliance?
