VJ0805V684

Compact multilayer ceramic capacitors for surface-mount applications

Manufacturer: vishay

series introduction

# Introduction to the VJ0805V684 Product Series

## Overview
The VJ0805V684 product series represents a cutting - edge line of electronic components engineered to meet the diverse and demanding requirements of modern electronic applications. These components are designed with precision and innovation, offering high - performance solutions for a wide range of industries.

## Physical Characteristics
### Dimensions
The VJ0805V684 series adheres to the 0805 package size standard. This compact size, measuring approximately 2.0mm x 1.25mm, makes it suitable for use in space - constrained printed circuit board (PCB) designs. The small footprint allows for high - density component placement, enabling the development of more compact and lightweight electronic devices.

### Construction
These components are built with high - quality materials to ensure durability and reliability. The outer casing is made of a robust and heat - resistant material that protects the internal components from environmental factors such as moisture, dust, and mechanical stress. The internal structure is carefully engineered to optimize electrical performance and minimize signal interference.

## Electrical Performance
### Capacitance
The "684" in the VJ0805V684 model number indicates a capacitance value. In the standard capacitor notation, 684 represents 68 x 10⁴ picofarads, which is equivalent to 0.68 microfarads (μF). This specific capacitance value makes the VJ0805V684 series suitable for a variety of filtering, coupling, and energy storage applications.

### Voltage Rating
The "V" in the model number typically refers to the voltage rating. The VJ0805V684 series is designed to handle a specific voltage level, which is carefully selected to ensure safe and reliable operation in different electrical circuits. This voltage rating allows the components to be used in circuits with appropriate power supplies, protecting them from over - voltage damage.

### Tolerance
The VJ0805V684 series offers a specified capacitance tolerance. This tolerance indicates the allowable deviation from the nominal capacitance value. A tight tolerance ensures more accurate electrical performance, making the components suitable for applications where precise capacitance values are critical, such as in high - frequency circuits and precision measurement equipment.

## Applications
### Consumer Electronics
In consumer electronics, the VJ0805V684 series can be used in smartphones, tablets, and wearables. They are employed in power management circuits to filter out unwanted electrical noise, ensuring stable power supply to sensitive components such as processors and memory chips. Additionally, they can be used in audio circuits for coupling and decoupling purposes, improving the audio quality.

### Telecommunications
Telecommunication equipment, including routers, modems, and base stations, relies on the VJ0805V684 series for signal conditioning and filtering. These components help to remove interference and noise from high - frequency signals, ensuring clear and reliable communication. They are also used in power supply circuits to maintain stable voltage levels, which is crucial for the proper functioning of the equipment.

### Automotive Electronics
In the automotive industry, the VJ0805V684 series is used in various electronic systems, such as engine control units (ECUs), infotainment systems, and advanced driver - assistance systems (ADAS). The components' high - temperature resistance and reliability make them suitable for the harsh automotive environment. They are used for filtering and energy storage in power circuits, as well as for signal processing in sensor circuits.

## Advantages
### High - Quality Performance
The VJ0805V684 series offers excellent electrical performance, with low equivalent series resistance (ESR) and high capacitance stability over a wide range of temperatures and frequencies

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Datasheets

Partlist

VJ0805V684MXJCW1BC
VJ0805V684MXJPW1BC
VJ0805V684MXQCW1BC
VJ0805V684MXQPW1BC
VJ0805V684MXXRW1BC
VJ0805V684MXXTW1BC
VJ0805V684ZXJCW1BC
VJ0805V684ZXJPW1BC
VJ0805V684ZXQCW1BC
VJ0805V684ZXQPW1BC
VJ0805V684ZXXRW1BC
VJ0805V684ZXXTW1BC