ERJ-3GEYJ561V Series

series introduction

# ERJ - 3GEYJ561V Product Series Introduction

## 1. Overview
The ERJ - 3GEYJ561V product series represents a cutting - edge range of electronic components engineered to meet the diverse and demanding requirements of modern electronic circuits. These components are designed with precision and advanced technology, offering high - performance solutions for a wide array of applications.

## 2. Key Features

### 2.1 Resistance Value
The "561" in the model number indicates a specific resistance value. In the standard resistor coding system, "561" translates to a resistance of 560 ohms. This precise resistance value is crucial for applications where accurate current and voltage control are necessary, ensuring the proper functioning of electronic circuits.

### 2.2 High Precision
The ERJ - 3GEYJ561V series is known for its high precision. It has a tight tolerance, typically within a few percent (e.g., ±1% or ±0.5%, depending on the specific variant). This high precision allows for more accurate circuit design and performance, reducing errors and improving the overall reliability of the electronic system.

### 2.3 Low Temperature Coefficient
These resistors exhibit a low temperature coefficient of resistance (TCR). A low TCR means that the resistance value of the resistor changes very little with temperature variations. This is essential in applications where the operating temperature may fluctuate, such as in automotive electronics, industrial control systems, and aerospace applications. It helps maintain the stability of the circuit performance over a wide temperature range.

### 2.4 Power Rating
The series is designed to handle a certain amount of power. The power rating is carefully determined based on the physical size and construction of the resistor. It ensures that the resistor can dissipate heat effectively without overheating or suffering from performance degradation. This makes it suitable for both low - power and moderate - power applications.

### 2.5 Compact Size
The ERJ - 3GEYJ561V resistors are available in a compact form factor. Their small size is beneficial for modern electronic devices, which are constantly evolving towards miniaturization. The compact design allows for more efficient use of printed circuit board (PCB) space, enabling the development of smaller and more portable electronic products.

## 3. Construction and Materials

### 3.1 Resistive Element
The resistive element in the ERJ - 3GEYJ561V series is made of high - quality materials, such as metal film or thick film. Metal film resistors offer excellent stability, low noise, and high precision, while thick film resistors are more cost - effective and suitable for general - purpose applications. The choice of material depends on the specific requirements of the application.

### 3.2 Terminations
The terminations of the resistors are designed to provide good electrical contact and mechanical stability. They are typically made of materials with high conductivity, such as copper or silver - plated copper. The terminations are carefully soldered to the resistive element to ensure a reliable connection.

### 3.3 Encapsulation
The resistors are encapsulated in a protective coating to prevent environmental factors such as moisture, dust, and chemicals from affecting their performance. The encapsulation material is chosen for its durability and insulating properties, ensuring the long - term reliability of the resistor.

## 4. Applications

### 4.1 Consumer Electronics
In consumer electronics, such as smartphones, tablets, and laptops, the ERJ - 3GEYJ561V series is used in power management circuits, signal conditioning circuits, and voltage - dividing circuits. Their high precision and compact size make them ideal for these space - constrained and performance - critical applications.

### 4.2 Automotive Electronics
Automotive electronics require components that

Images for reference

0603 Pkg

5% Thick Film Chip

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Datasheets

Partlist

ERJ-3GEYJ561V