Solid tantalum capacitors for surface-mount electronic circuits
Manufacturer: avx
# Introduction to the TAJB225M020 Product Series
## Overview
The TAJB225M020 product series represents a significant advancement in the field of electronic components, specifically in the realm of capacitors. These capacitors are engineered to meet the diverse and demanding requirements of modern electronic circuits, offering a reliable and high - performance solution for a wide range of applications.
## Key Specifications
### Capacitance
The TAJB225M020 series capacitors feature a capacitance value of 2.2 μF (microfarads). Capacitance is a fundamental property of a capacitor that determines its ability to store electrical charge. A 2.2 μF capacitance makes these capacitors suitable for applications where moderate charge storage is required, such as in filtering circuits, coupling circuits, and timing circuits.
### Voltage Rating
With a voltage rating of 20 V (volts), the TAJB225M020 capacitors can safely operate in circuits where the voltage does not exceed this limit. This voltage rating ensures the long - term reliability and stability of the capacitors, preventing breakdown and damage that could occur if the voltage exceeds the specified value.
### Tolerance
The “M” in the product code indicates a tolerance of ±20%. Tolerance refers to the allowable deviation from the nominal capacitance value. A ±20% tolerance means that the actual capacitance of the capacitor can vary between 1.76 μF (2.2 μF - 20% of 2.2 μF) and 2.64 μF (2.2 μF+ 20% of 2.2 μF). This level of tolerance is acceptable for many general - purpose applications, but for more precision - critical circuits, additional considerations may be necessary.
## Construction and Design
### Dielectric Material
The TAJB225M020 series utilizes a specific dielectric material that is carefully selected to provide excellent electrical properties. The dielectric material plays a crucial role in determining the performance of the capacitor, including its capacitance, voltage rating, and temperature stability. The choice of dielectric in this series ensures low dielectric losses, which means less energy is dissipated as heat during operation, resulting in higher efficiency.
### Package Type
These capacitors are available in a compact and standardized package. The package design not only protects the internal components of the capacitor from environmental factors such as moisture, dust, and mechanical stress but also makes them easy to mount on printed circuit boards (PCBs). The standardized package dimensions ensure compatibility with automated assembly processes, allowing for efficient and cost - effective mass production of electronic devices.
## Performance Characteristics
### Temperature Stability
The TAJB225M020 series capacitors exhibit good temperature stability. They are designed to maintain their electrical properties over a wide temperature range. This is important because the performance of electronic components can be significantly affected by temperature variations. Whether the capacitor is operating in a high - temperature environment, such as in a power supply unit near a heat - generating component, or in a low - temperature setting, it will continue to function reliably within its specified parameters.
### Frequency Response
These capacitors have a suitable frequency response for a variety of applications. They can effectively filter out unwanted frequencies in AC circuits and couple signals between different stages of an electronic circuit. The frequency response characteristics are optimized to ensure that the capacitor performs well in both low - frequency and high - frequency applications, making them versatile components in electronic design.
## Applications
### Power Supply Circuits
In power supply circuits, the TAJB225M020 capacitors are used for filtering purposes. They help to smooth out the DC voltage output by removing the ripple voltage that is present due to the rectification process. By storing and releasing electrical charge at the appropriate times, these capacitors ensure a stable and clean power supply to the rest of the
NOJ_TBJ Series
TAJ Series
TAJ Series Side