RN55C5111FR

series introduction

# RN55C5111FR Product Series Introduction

## 1. Overview
The RN55C5111FR product series represents a cutting - edge solution in the field of electronic components. Engineered with precision and innovation, these components are designed to meet the diverse and demanding requirements of modern electronic systems. Whether it's for consumer electronics, industrial automation, or automotive applications, the RN55C5111FR series offers high - performance and reliable functionality.

## 2. Key Features

### 2.1 High Precision
One of the standout features of the RN55C5111FR series is its exceptional precision. These components are manufactured using advanced production techniques that ensure tight tolerance levels. This high precision is crucial in applications where accurate electrical values are required, such as in measurement and control circuits. For example, in a sensor interface circuit, the precise resistance values provided by the RN55C5111FR series can significantly improve the accuracy of sensor readings.

### 2.2 Low Temperature Coefficient
The series exhibits a low temperature coefficient of resistance (TCR). This means that the resistance value of the components changes very little with variations in temperature. In environments where temperature fluctuations are common, such as in automotive engine compartments or industrial ovens, the low TCR of the RN55C5111FR series ensures stable performance. It helps to maintain the integrity of electrical circuits and reduces the need for complex temperature compensation mechanisms.

### 2.3 High Power Handling Capacity
Despite their relatively small size, the RN55C5111FR components have a high power handling capacity. This allows them to be used in applications where significant power dissipation is required. For instance, in power supply circuits, these components can handle high currents without overheating, ensuring the reliability and longevity of the power supply system.

### 2.4 Excellent Stability
Over time, the RN55C5111FR series maintains its electrical characteristics with high stability. This long - term stability is essential in applications where consistent performance is critical, such as in medical devices or aerospace electronics. The components are resistant to aging effects, including changes in resistance due to environmental factors like humidity and oxidation.

## 3. Technical Specifications

### 3.1 Resistance Values
The RN55C5111FR series offers a wide range of resistance values to suit different application needs. The resistance values are available in standard E - series values, with a high degree of accuracy. Customers can choose from values ranging from a few ohms to several megaohms, depending on their specific circuit requirements.

### 3.2 Tolerance
The components in this series typically have a tolerance of ±0.1% or better. This tight tolerance ensures that the actual resistance value of the component is very close to the specified value, providing reliable and predictable performance in electrical circuits.

### 3.3 Temperature Coefficient
The temperature coefficient of resistance is typically in the range of ±10 ppm/°C to ±25 ppm/°C. This low TCR value ensures that the resistance change over a wide temperature range is minimal, contributing to the overall stability of the circuit.

### 3.4 Power Rating
The power rating of the RN55C5111FR series varies depending on the specific model. Generally, the power ratings range from 0.125 W to 1 W, allowing for use in a variety of power - related applications.

## 4. Applications

### 4.1 Consumer Electronics
In consumer electronics, the RN55C5111FR series can be found in devices such as smartphones, tablets, and audio equipment. In smartphones, for example, these components can be used in power management circuits to regulate the flow of electricity and ensure stable power supply to different

Images for reference

CMF SERIES

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Datasheets

• CMF (Military RN/RL)
• PDF 2

Partlist