ECA1AHG102B

High-capacity 1000uF capacitors for long-lasting electronic applications

Manufacturer: panasonic

series introduction

# Introduction to the ECA1AHG102B Product Series

## Overview
The ECA1AHG102B product series represents a pinnacle of engineering excellence in the field of electronic components. These components are designed to meet the diverse and demanding requirements of modern electronic circuits, offering a combination of high - performance, reliability, and cost - effectiveness.

## Key Features

### Capacitance and Tolerance
The ECA1AHG102B series is primarily known for its specific capacitance value. With a capacitance of 1000 pF (since 102 in the capacitor code represents \(10\times10^{2}\) pF), it provides a well - defined charge - storage capacity. This capacitance value is crucial for applications where precise electrical energy storage and release are required. The series also offers a tight tolerance, typically within a few percent. This ensures that the actual capacitance of each component closely matches the specified value, leading to more predictable circuit behavior.

### Voltage Rating
These components come with a voltage rating that is carefully engineered to handle a wide range of operating conditions. The voltage rating of the ECA1AHG102B series is optimized to provide a balance between withstanding high - voltage spikes in the circuit and maintaining long - term reliability. This makes them suitable for use in both low - voltage and medium - voltage applications, such as in power supply filtering and signal coupling circuits.

### Temperature Stability
One of the standout features of the ECA1AHG102B series is its excellent temperature stability. The components are designed to maintain their electrical characteristics over a wide temperature range. This is achieved through the use of high - quality dielectric materials and advanced manufacturing processes. Whether the circuit is operating in a cold environment, such as in outdoor electronic devices during winter, or in a hot environment like inside a server room, the ECA1AHG102B capacitors will continue to perform consistently.

### Low Equivalent Series Resistance (ESR)
The ECA1AHG102B series has a low equivalent series resistance. ESR is an important parameter as it affects the efficiency of the capacitor in a circuit. A low ESR means less power is dissipated as heat when the capacitor is charging and discharging. This not only improves the overall energy efficiency of the circuit but also reduces the risk of overheating, which can lead to component failure. In high - frequency applications, low ESR is particularly beneficial as it allows for faster charging and discharging cycles.

## Applications

### Power Supply Circuits
In power supply circuits, the ECA1AHG102B capacitors play a vital role in filtering out unwanted noise and ripple. They are used as input and output capacitors to smooth the DC voltage, ensuring a stable power supply to the rest of the circuit. Their high capacitance and low ESR make them ideal for this application, as they can quickly absorb and release energy to maintain a constant voltage level.

### Signal Coupling and Decoupling
For signal coupling, the ECA1AHG102B series is used to transfer AC signals from one stage of a circuit to another while blocking DC components. Their precise capacitance value ensures that the signal is transferred with minimal distortion. In decoupling applications, they are placed near integrated circuits to provide a local reservoir of charge, reducing the impact of power supply noise on the sensitive components.

### RF and High - Frequency Circuits
In radio frequency (RF) and high - frequency circuits, the temperature stability and low ESR of the ECA1AHG102B capacitors are highly valued. They can be used in resonant circuits, impedance matching networks, and other high - frequency applications where maintaining a stable electrical performance is crucial.

## Manufacturing and Quality Assurance
The ECA1AHG102B series is manufactured using state - of

Partlist

ECA1AHG102B