Precision current sense resistors for accurate electrical measurements
Manufacturer: ['irc-tt-electronics', 'ir', 'optek-technology']
# OAR1R050 Product Series Introduction
## 1. Overview
The OAR1R050 product series represents a cutting - edge line of components engineered to meet the diverse and demanding requirements of modern electronic and electrical systems. This series is the result of extensive research, development, and innovation, combining high - performance capabilities with reliability and efficiency. Whether used in industrial automation, power management, or consumer electronics, the OAR1R050 series offers a range of solutions that stand out in the market.
## 2. Key Features
### 2.1 High Precision
One of the most prominent features of the OAR1R050 series is its high precision. These components are designed to provide accurate and consistent performance, with tight tolerance levels. This precision is crucial in applications where even the slightest deviation can lead to significant errors or malfunctions. For example, in measurement and control systems, the high - precision nature of the OAR1R050 ensures that readings are accurate and reliable, enabling precise control of processes.
### 2.2 Low Resistance
The OAR1R050 series is characterized by its low resistance values. Low resistance is essential in power - related applications as it helps to minimize power losses. When current flows through a component with low resistance, less energy is dissipated as heat, resulting in higher energy efficiency. This not only reduces operating costs but also extends the lifespan of the overall system by reducing the thermal stress on other components.
### 2.3 High Power Handling Capacity
Despite their relatively small size, the components in the OAR1R050 series have a high power handling capacity. They can withstand high currents and power levels without overheating or experiencing performance degradation. This makes them suitable for use in high - power applications such as power supplies, motor drives, and battery management systems.
### 2.4 Excellent Thermal Stability
Thermal stability is a critical factor in the performance and reliability of electronic components. The OAR1R050 series is designed to maintain stable electrical characteristics over a wide range of temperatures. This is achieved through the use of advanced materials and manufacturing processes that minimize the effects of temperature variations on resistance and other electrical parameters. As a result, these components can operate reliably in harsh environments with extreme temperature fluctuations.
### 2.5 Compact Design
The OAR1R050 series features a compact design, which is highly beneficial in modern electronic devices where space is often at a premium. The small form factor allows for easy integration into printed circuit boards (PCBs) and other electronic assemblies, enabling the development of more compact and lightweight products.
## 3. Technical Specifications
### 3.1 Resistance Value
The OAR1R050 series typically offers a resistance value of 0.50 ohms. However, depending on specific customer requirements, other resistance values may also be available within a certain range.
### 3.2 Tolerance
The tolerance level of the OAR1R050 series is typically within ±1% or ±0.5%, ensuring high precision in electrical performance.
### 3.3 Power Rating
The power rating of the components in this series can vary depending on the specific model, but it generally ranges from a few watts to tens of watts, allowing them to handle different levels of power in various applications.
### 3.4 Temperature Coefficient of Resistance (TCR)
The TCR of the OAR1R050 series is relatively low, typically in the range of ±50 ppm/°C to ±100 ppm/°C. This low TCR indicates excellent thermal stability, ensuring that the resistance value remains relatively constant over a wide temperature range.
### 3.5 Operating Temperature Range
The components in the OAR1R050 series can operate within a wide temperature
OAR1R025FLF
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