ECJ-ZEB1A103K

Small ceramic capacitors for surface-mount electronic circuits

Manufacturer: panasonic

series introduction

# Introduction to the ECJ - ZEB1A103K Product Series

## 1. Overview
The ECJ - ZEB1A103K product series belongs to the realm of electronic components, specifically ceramic capacitors. These capacitors play a crucial role in a wide range of electronic circuits, offering reliable and efficient performance for various applications. The series is designed to meet the demanding requirements of modern electronic devices, providing stability, precision, and durability.

## 2. Key Specifications

### Capacitance
The "103" in the model number ECJ - ZEB1A103K indicates the capacitance value. Using the standard capacitor coding system, 103 represents a capacitance of 10 × 10³ picofarads (pF), which is equivalent to 0.01 microfarads (μF). This capacitance value makes the capacitors suitable for a variety of filtering, coupling, and bypassing applications in electronic circuits.

### Tolerance
The "K" in the model number denotes the tolerance of the capacitance. A "K" tolerance means that the actual capacitance of the capacitor can vary by ±10% from the nominal value. For example, for a capacitor with a nominal capacitance of 0.01 μF, the actual capacitance can range from 0.009 μF to 0.011 μF. This tolerance level is acceptable for many general - purpose electronic applications.

### Voltage Rating
The "1A" in the model number typically indicates the voltage rating of the capacitor. In the common capacitor coding system, "1A" corresponds to a voltage rating of 100 volts (V). This means that the capacitor can safely operate in circuits where the voltage across it does not exceed 100 V.

### Dielectric Material
The ECJ - ZEB1A103K series uses a ceramic dielectric. Ceramic dielectrics offer several advantages, such as high dielectric constant, which allows for a relatively large capacitance in a small physical size. They also have good temperature stability, low equivalent series resistance (ESR), and high insulation resistance, making them suitable for high - frequency applications.

## 3. Physical Characteristics

### Size and Package
These capacitors are usually available in surface - mount device (SMD) packages. SMD packages are popular in modern electronics due to their small size, which enables high - density circuit board assembly. The specific dimensions of the package will depend on the manufacturer's design, but they are generally compact, allowing for efficient use of printed circuit board (PCB) space.

### Color and Markings
The capacitors are typically a light - colored ceramic body, often with markings indicating the model number, capacitance value, and other relevant information. These markings are important for easy identification during the assembly and testing processes.

## 4. Performance Advantages

### High - Frequency Performance
Due to the low ESR and high self - resonant frequency (SRF) of the ceramic dielectric, the ECJ - ZEB1A103K series capacitors can effectively handle high - frequency signals. This makes them ideal for use in radio frequency (RF) circuits, such as those found in wireless communication devices, where they can filter out unwanted noise and interference.

### Temperature Stability
The ceramic dielectric used in these capacitors provides good temperature stability. This means that the capacitance value remains relatively constant over a wide range of operating temperatures. As a result, the capacitors can maintain consistent performance in different environmental conditions, ensuring the reliability of the electronic circuits in which they are used.

### Low Leakage Current
The high insulation resistance of the ceramic dielectric results in low leakage current. Leakage current can cause power losses and affect the performance of electronic circuits. The low leakage current of the ECJ - ZEB1A103K series capacitors

Images for reference

ECJ Series

ECJ Series

ECJ Series_0201

ECJ Series_0201

related Documents

Datasheets

Partlist

ECJ-ZEB1A103K