Overview
The STPS140A is a single-chip Schottky rectifier produced by STMicroelectronics. It is designed for use in switched mode power supplies and high frequency DC to DC converters. This device is packaged in SMA (DO-214AC, SOD-106) and is ideal for surface mounting. The STPS140A is known for its low voltage and high frequency capabilities, making it suitable for a variety of applications including low voltage inverters, free-wheeling, and polarity protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Average Rectified Current (Max) | 1 A | A |
| Peak Current (Max) | 60 A | A |
| Reverse Voltage (Max) [Vrrm] | 40 V | V |
| Reverse Current (Max) | 12 µA | A |
| Forward Voltage | 0.55 V | V |
| Package Style | SMA (DO-214AC, SOD-106) | |
| Mounting Method | Surface Mount | |
| Maximum Operating Junction Temperature | 150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
Key Features
- Very small conduction losses
- Negligible switching losses
- Low forward voltage drop
- Surface mount miniature packages
- Avalanche capability specified
- ECOPACK2 compliant, meeting environmental requirements
Applications
- Switched Mode Power Supplies
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free-wheeling applications
- Polarity protection applications
- Set-top box power supply
- TV power supply
- Battery chargers
Q & A
- What is the maximum average rectified current of the STPS140A?
The maximum average rectified current is 1 A.
- What is the peak current rating of the STPS140A?
The peak current rating is 60 A.
- What is the maximum reverse voltage of the STPS140A?
The maximum reverse voltage is 40 V.
- What is the typical forward voltage drop of the STPS140A?
The typical forward voltage drop is 0.55 V.
- In what package styles is the STPS140A available?
The STPS140A is available in SMA (DO-214AC, SOD-106) and SMB packages.
- What is the maximum operating junction temperature of the STPS140A?
The maximum operating junction temperature is 150 °C.
- What are some key features of the STPS140A?
Key features include very small conduction losses, negligible switching losses, low forward voltage drop, and surface mount miniature packages.
- Is the STPS140A environmentally compliant?
Yes, the STPS140A is ECOPACK2 compliant, meeting environmental requirements.
- What are some common applications of the STPS140A?
Common applications include switched mode power supplies, high frequency DC to DC converters, low voltage inverters, free-wheeling, and polarity protection.
- How is the STPS140A typically mounted?
The STPS140A is typically mounted using surface mount technology.
