1206YC224KAT4A Elco (AVX) CAP CER 0.22UF 16V X7R 1206


The "1206YC224KAT4A" is a specific capacitor part produced by AVX, a manufacturer of passive electronic components, including capacitors. Let's break down the part number and provide an overview of the capacitor's specifications:


Part Number Breakdown:

  • 1206: This is an industry-standard package size code. It refers to the physical dimensions of the capacitor. In this case, the package size is 1206, which means the capacitor has dimensions of 0.126" x 0.063" (3.20mm x 1.60mm).
  • YC: This is the series name or product family designation by the manufacturer.
  • 224: This code refers to the capacitance value. In this case, "224" represents the capacitance in picofarads (pF). So, 22,000 pF, or 0.022 µF.
  • K: This letter indicates the tolerance of the capacitor. "K" typically represents a tolerance of +/-10%.
  • A: The temperature stability code, in this case, "A" represents X7R dielectric material, which offers a balance of desirable electrical characteristics.
  • T4: This code is for the voltage rating. "T4" stands for 16V.
  • A: This letter represents the packaging type. In this case, "A" typically signifies tape and reel packaging.

Overview of Specifications:

  • Capacitance: 0.22µF (microfarads) or 220nF (nanofarads), represented by "224" in the part number.
  • Voltage Rating: Rated for a maximum voltage of 16V, denoted by "16V" in the part number.
  • Dielectric Material: X7R, providing a balance of capacitance stability over temperature and voltage and is commonly used in general-purpose applications.
  • Tolerance: +/-10%, specified by the "K" code in the part number.
  • Package Size: 1206, denoting the physical dimensions of the capacitor.

Common Applications:

Capacitors with these specifications are commonly used in various electronic and electrical applications, including:

  • Decoupling and Filtering: Commonly used for decoupling and filtering in power supply and signal processing circuits.
  • Coupling and Bypassing: Found in circuits to direct AC signals, block DC, or bypass specific frequency ranges.
  • Timing Circuits: Suitable for timing and oscillator circuits in various electronic devices.
  • Signal Conditioning: Used for signal conditioning and smoothing in sensor signal processing circuits.
  • General Purpose: Due to their common values and reliability, capacitors like these are used across a wide range of circuit designs and applications.


AVX, a manufacturer of passive electronic components, is known for producing a wide range of capacitors, resistors, filters, and other electronic components for various industries, including telecommunications, automotive, medical, and consumer electronics.

Additional Considerations:

When integrating this capacitor into a circuit, it's important to consider factors such as voltage derating, temperature coefficients, and the specific requirements of the application to ensure optimal performance and reliability. Additionally, the physical placement and electrical connection of the capacitor should be in accordance with the circuit's design and the manufacturer's guidelines.


1206YC224KAT4A PDF