Overview
The STPS1L40UY is a 40 V, 1 A Low Drop Power Schottky rectifier produced by STMicroelectronics. This single chip Schottky rectifier is designed for use in switched mode power supplies and high frequency DC to DC converters. It is particularly suited for surface mounting and is used in low voltage, high frequency inverters, free-wheeling, and polarity protection applications, especially in automotive contexts. The device is AEC-Q101 qualified, ensuring its reliability and performance in demanding automotive environments.
Key Specifications
| Parameter | Value |
|---|---|
| Vrrm - Repetitive Reverse Voltage | 40 V |
| Vf - Forward Voltage | 630 mV |
| Ifsm - Forward Surge Current | 60 A |
| Ir - Reverse Current | 10 mA |
| Operating Temperature (°C) (min) | -40 |
| Operating Temperature (°C) (max) | 150 |
| Junction Temperature (°C) (max) | 150 |
| Package | SMB |
| RoHS Compliance Grade | Ecopack2 |
Key Features
- AEC-Q101 qualified for automotive applications
- Very small conduction losses
- Negligible switching losses
- Low forward voltage drop
- Surface mount miniature packages (SMA, SMB, SOD123Flat)
- Avalanche capability specified
- PPAP capable
- ECOPACK2 compliant for environmental sustainability
Applications
The STPS1L40UY is ideal for use in various applications including:
- Switched mode power supplies
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free-wheeling diodes
- Polarity protection in automotive systems
Q & A
- What is the repetitive reverse voltage of the STPS1L40UY?
The repetitive reverse voltage (Vrrm) is 40 V. - What is the forward voltage drop of the STPS1L40UY?
The forward voltage drop (Vf) is 630 mV. - What is the maximum forward surge current of the STPS1L40UY?
The maximum forward surge current (Ifsm) is 60 A. - What are the operating temperature ranges for the STPS1L40UY?
The operating temperature range is from -40°C to 150°C. - Is the STPS1L40UY RoHS compliant?
Yes, the STPS1L40UY is RoHS compliant with an Ecopack2 grade. - What are the typical applications of the STPS1L40UY?
The STPS1L40UY is typically used in switched mode power supplies, high frequency DC to DC converters, low voltage inverters, free-wheeling diodes, and polarity protection in automotive systems. - Is the STPS1L40UY suitable for automotive applications?
Yes, the STPS1L40UY is AEC-Q101 qualified, making it suitable for automotive applications. - What are the available package types for the STPS1L40UY?
The STPS1L40UY is available in SMA, SMB, and SOD123Flat packages. - Does the STPS1L40UY have avalanche capability?
Yes, the STPS1L40UY has specified avalanche capability. - How can I obtain the EDA symbols, footprints, and 3D models for the STPS1L40UY?
You can download the EDA symbols, footprints, and 3D models from the STMicroelectronics website or through authorized distributors.
