STPS15H100CBY-TR
Automotive Schottky diodes for power rectification
Manufacturer： stm
series introduction
# Introduction to the STPS15H100CBY - TR Product Series
## 1. Overview
The STPS15H100CBY - TR is a high - performance product series within the realm of semiconductor devices, specifically belonging to the family of Schottky barrier diodes. These diodes are engineered by STMicroelectronics, a globally recognized leader in semiconductor technology, to meet the diverse and demanding requirements of modern electronic circuits.
## 2. Key Features
### 2.1 Low Forward Voltage Drop
One of the most prominent features of the STPS15H100CBY - TR series is its extremely low forward voltage drop. This characteristic is crucial as it significantly reduces power losses within the circuit. When current flows through the diode, a lower forward voltage drop means less energy is dissipated as heat. As a result, the overall efficiency of the electronic system is improved, which is especially important in battery - powered devices or high - power applications where energy conservation is a top priority.
### 2.2 High Current Capability
These diodes are designed to handle high currents. The STPS15H100CBY - TR can support a continuous forward current of up to 15 A. This high - current handling capacity makes them suitable for use in power supply circuits, such as DC - DC converters, where large amounts of current need to be rectified or switched. It ensures that the diode can operate reliably under heavy load conditions without overheating or failing.
### 2.3 High Reverse Voltage Rating
With a reverse voltage rating of 100 V, the STPS15H100CBY - TR series offers excellent protection against reverse - biased conditions. In many electronic circuits, there is a risk of reverse voltage spikes due to inductive loads or switching transients. The high reverse voltage rating of these diodes allows them to withstand such spikes without breakdown, enhancing the reliability and durability of the entire circuit.
### 2.4 Fast Switching Speed
Schottky diodes in general are known for their fast switching characteristics, and the STPS15H100CBY - TR is no exception. Its fast switching speed enables it to be used in high - frequency applications. For example, in switching power supplies operating at high frequencies, the fast switching of the diode reduces switching losses and improves the overall performance of the power supply.
### 2.5 Low Leakage Current
The series exhibits low leakage current in the reverse - biased state. Leakage current is the small amount of current that flows through the diode when it is reverse - biased. A low leakage current is desirable as it minimizes power consumption in the off - state of the diode and helps to maintain the stability of the circuit.
## 3. Package and Thermal Characteristics
### 3.1 Package Type
The STPS15H100CBY - TR is typically available in a surface - mount package. Surface - mount packages are widely used in modern electronics due to their small size and ease of assembly on printed circuit boards (PCBs). This makes the diodes suitable for use in compact electronic devices where space is at a premium.
### 3.2 Thermal Performance
Efficient heat dissipation is essential for the reliable operation of semiconductor devices. The STPS15H100CBY - TR series is designed with good thermal characteristics. The package is engineered to transfer heat away from the diode junction effectively. This helps to keep the junction temperature within a safe operating range, even under high - current and high - power conditions. Additionally, proper PCB layout and the use of heat sinks can further enhance the thermal performance of the diodes.
## 4. Applications
### 4.1 Power Supplies
In switch - mode power supplies (SMPS), the STPS15
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