EXB-38V472JV

Thick film resistor arrays, 4.7K Ohm, for compact electronic circuits

Manufacturer: panasonic

series introduction

# EXB - 38V472JV Product Series Introduction

## 1. Overview
The EXB - 38V472JV product series represents a cutting - edge range of electronic components that are designed to meet the diverse and demanding requirements of modern electronic circuits. These components are engineered with precision and adhere to the highest industry standards, making them a reliable choice for a wide variety of applications.

## 2. Key Specifications

### 2.1 Voltage Rating
The "38V" in the model number indicates the maximum voltage that the components in this series can safely handle. This voltage rating makes them suitable for use in low - to medium - voltage electronic circuits. It provides a sufficient margin of safety, ensuring stable operation even in environments where there may be minor voltage fluctuations.

### 2.2 Capacitance
The "472" represents the capacitance value of the components. In the common capacitor notation, 472 means \(47\times10^{2}\) picofarads (pF), which is equivalent to 4700 pF or 4.7 nanofarads (nF). This specific capacitance value is carefully chosen to offer a balance between storing electrical charge and providing appropriate impedance characteristics for different circuit designs.

### 2.3 Tolerance
The "J" in the model number denotes the tolerance of the capacitance value. A "J" tolerance means that the actual capacitance of the component can vary by ±5% from the nominal value of 4.7 nF. This relatively tight tolerance ensures that the components perform consistently and accurately in circuits where precise capacitance values are crucial.

### 2.4 Dielectric Material and Voltage Class
The "V" in the model number may be related to the dielectric material or the voltage class of the component. Different dielectric materials have different properties such as dielectric constant, temperature coefficient, and insulation resistance. The specific dielectric used in the EXB - 38V472JV series is selected to provide good electrical performance, stability, and reliability over a wide range of operating conditions.

## 3. Physical Characteristics

### 3.1 Size and Package
The EXB - 38V472JV components are available in a compact and standardized package. The small size allows for easy integration into printed circuit boards (PCBs), especially in applications where space is limited. The package is designed to provide good mechanical stability and protection for the internal components, ensuring long - term reliability.

### 3.2 Termination
The components are equipped with high - quality terminations that offer excellent electrical conductivity and solderability. The terminations are designed to ensure a secure and low - resistance connection to the PCB, minimizing signal loss and interference.

## 4. Performance Advantages

### 4.1 Low Equivalent Series Resistance (ESR)
The EXB - 38V472JV series features a low ESR, which is crucial for applications where high - frequency performance is required. A low ESR helps to reduce power losses, improve the efficiency of the circuit, and minimize voltage ripple. This makes the components suitable for use in power supply filtering, decoupling, and high - speed signal processing circuits.

### 4.2 High Insulation Resistance
The components have a high insulation resistance, which helps to prevent leakage current and ensures good electrical isolation between the electrodes. This is important for maintaining the integrity of the circuit and preventing unwanted electrical interference.

### 4.3 Good Temperature Stability
The dielectric material used in the EXB - 38V472JV series is selected to provide good temperature stability. The capacitance value of the components changes minimally over a wide temperature range, ensuring consistent performance in different environmental conditions. This makes them suitable for use in applications that are exposed to varying temperatures, such as automotive electronics

Images for reference

EXB38V Pkg

EXB38V Pkg

EXB-x8V Series Circuit

EXB-x8V Series Circuit

EXB-38V Series Top

EXB-38V Series Top

Datasheets

Partlist

EXB-38V472JV