Radial SMD supercapacitors for energy storage applications
Manufacturer: panasonic
# Introduction to the EECF5R5U155C Product Series
## Overview
The EECF5R5U155C product series represents a cutting - edge line of electronic components engineered to meet the diverse and demanding requirements of modern electronic systems. These components are designed with a focus on high performance, reliability, and efficiency, making them suitable for a wide range of applications across multiple industries.
## Key Features
### 1. Capacitance and Voltage Rating
- **Capacitance**: The "155" in the model number indicates a specific capacitance value. In the common capacitor naming convention, this translates to a capacitance of 1.5 μF (microfarads). This capacitance value is carefully chosen to provide the necessary charge storage capacity for various circuit designs, allowing for smooth filtering, coupling, and energy storage functions.
- **Voltage Rating**: The "5R5" suggests a voltage rating of 5.5 volts. This voltage rating is crucial as it determines the maximum voltage that the component can safely handle without experiencing breakdown or damage. It ensures the stability and longevity of the component when used in circuits operating within this voltage range.
### 2. High - Quality Dielectric Material
The EECF5R5U155C series utilizes a high - quality dielectric material. This dielectric material offers several advantages, such as low dielectric loss. Low dielectric loss means that less energy is dissipated as heat during the charging and discharging cycles of the capacitor. As a result, the component operates more efficiently, reducing power consumption and minimizing the risk of overheating. Additionally, the dielectric material provides excellent insulation properties, which helps to prevent electrical leakage and ensures the reliability of the component over time.
### 3. Compact Design
These components are designed with a compact form factor. In today's electronics industry, where space is often at a premium, the compact design of the EECF5R5U155C series allows for easy integration into densely populated printed circuit boards (PCBs). Whether it's in a small consumer electronic device like a smartphone or a complex industrial control system, the small size of these components enables more efficient use of board space, leading to more compact and lightweight end - products.
### 4. Temperature Stability
The EECF5R5U155C series exhibits excellent temperature stability. It can operate reliably over a wide temperature range, from - 55°C to + 125°C. This wide temperature tolerance makes it suitable for use in harsh environments, such as automotive under - the - hood applications, aerospace systems, and industrial equipment that may be exposed to extreme temperature variations. The component's performance remains consistent across this temperature range, ensuring the stability and functionality of the overall electronic system.
### 5. Low Equivalent Series Resistance (ESR)
The low ESR of the EECF5R5U155C series is another significant advantage. ESR is the resistance that appears in series with the capacitance of the component. A low ESR value means that the capacitor can charge and discharge more quickly, allowing for faster response times in circuits. This is particularly important in applications such as power supply filtering, where rapid changes in current need to be accommodated. Additionally, low ESR reduces power losses and heat generation, improving the overall efficiency of the circuit.
## Applications
### 1. Power Supply Circuits
In power supply circuits, the EECF5R5U155C series is used for filtering purposes. It helps to smooth out the DC voltage output by removing ripple and noise. By storing and releasing electrical energy at the appropriate times, these capacitors ensure a stable and clean power supply to the connected electronic components. This is essential for the proper operation of sensitive electronic devices, as any fluctuations in the power supply can cause malfunctions or damage.