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KYOCERA AVX ESD31C103K4T2A-18 Environmental and export classification status description

Overview of Kyocera AVX ES-D Capacitors: The Kyocera AVX ES-D Series capacitors are X7R ceramic capacitors designed for a variety of applications where stable capacitance over a wide temperature range and reliability in performance are crucial. These capacitors are often used in decoupling, filtering, and bypass applications in both consumer and industrial electronics. Functions: 1. Energy Storage: These capacitors store electrical energy in an electric field, providing a power reservoir for electronic circuits. 2. Decoupling: They help smooth out fluctuations in voltage and provide stable power supply levels by decoupling circuits from short-term fluctuations. 3. Filtering: Used in combination with resistors and inductors, these capacitors can filter out unwanted noise from signals. 4. Bypassing: They can bypass high-frequency noise to ground, thereby improving the performance of power supplies and circuit performance. 5. Voltage Regulation: They can assist in keeping voltages stable during transient conditions. Applications: 1. Consumer Electronics: Used in smartphones, tablets, and laptops for power management. 2. Automotive Electronics: In vehicle control systems and infotainment systems for electrical stability. 3. Industrial Equipment: Employed in machinery for power smoothing and regulatory purposes. 4. Telecommunications: Integral to maintaining stable power levels in network equipment. 5. Medical Devices: Used in various medical electronics where reliability is paramount. Alternative Components: 1. Tantalum Capacitors: Offer higher capacitance values but usually have higher ESR and are more sensitive to voltage. 2. Aluminum Electrolytic Capacitors: Suitable for high-capacitance applications but are typically larger and have shorter lifespans. 3. Film Capacitors: Provide robust performance in applications requiring low losses and high stability. 4. Other Ceramic Capacitors: Different dielectric types may offer alternatives for specific application requirements (e.g., X5R, NP0). 5. Supercapacitors: For applications requiring very high capacitance values for energy storage and delivery. Embedded Modules: Modules that might integrate the functionality of the AVX capacitor can include: - Power Management ICs: Combine capacitors with active components for regulating power supply. - Signal Conditioning Modules: Provide filtering and signal integrity features using capacitive elements. - Audio Processing Boards: Use capacitors in conjunction with amplifiers and other audio components. Related Q&A: 1. Q: What is the temperature coefficient of the AVX ES-D series capacitors? A: The AVX ES-D series typically features a temperature coefficient of X7R, which means they can operate effectively within a -55°C to +125°C temperature range while retaining around 15% capacitance variation. 2. Q: How do capacitance values impact circuit design? A: Higher capacitance can provide better energy storage for smoothing and bypassing applications, while lower capacitance may reduce size and cost, making it suitable for high-frequency applications with less energy storage requirements. 3. Q: What is the difference between an X7R and a Y5V dielectric? A: X7R dielectric provides stable capacitance over a wider temperature range and voltage levels, while Y5V capacitance may significantly change with temperature and voltage, making it less reliable for precision applications. 4. Q: Can the AVX capacitors be used in high-frequency applications? A: Yes, AVX capacitors can be used in high-frequency applications; however, it is important to consider their equivalent series resistance (ESR) and equivalent series inductance (ESL) characteristics to ensure performance. 5. Q: What should I consider when selecting capacitors for my circuit? A: You should consider the capacitance value required, voltage rating, size, tolerance, temperature coefficient, ESR, ESL, and specific application requirements, such as filtering or decoupling needs. This overview should provide you with a complete understanding of the Kyocera AVX ES-D capacitors and their context in electronic applications.