CGA1A2X7R1E221K030BA CGA1A2X7R1E221K030BA Ceramic Capacitor (MLCC)

CGA1A2X7R1E221K030BA

Overview

CGA1A2X7R1E221K030BA is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific component is designed for demanding applications, particularly within the automotive sector, where reliability and stability under harsh conditions are paramount. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. Its compact size and robust construction make it an ideal choice for miniaturized and high-density electronic designs, ensuring efficient operation and long-term performance in critical systems.

Key Specifications

• Applications: Automotive Grade – This designation signifies that the capacitor is specifically engineered and tested to meet the rigorous demands of automotive electronics. It ensures reliable operation in environments subject to wide temperature fluctuations, vibrations, and other stresses common in vehicles.
• Brand: TDK – TDK is a renowned manufacturer globally recognized for its high-quality passive components, including advanced ceramic capacitors. Their reputation for innovation and reliability ensures that this component meets stringent performance standards.
• Feature: AEC-Q200 General – The AEC-Q200 standard is a critical qualification for passive components used in automotive applications. It certifies that the component has undergone extensive testing for reliability, ensuring its suitability for the harsh automotive environment.
• AEC-Q200: YES – Explicitly confirms that the CGA1A2X7R1E221K030BA meets the AEC-Q200 automotive qualification, providing assurance of its robustness and reliability in vehicle systems.
• Tolerance: ±10% – This indicates the permissible deviation of the actual capacitance value from its nominal value. A ±10% tolerance is common for general-purpose and automotive-grade capacitors, offering a good balance between precision and cost-effectiveness.
• L x W Size: 0.6mm x 0.3mm [EIA 0201] – This specifies the physical dimensions of the capacitor, corresponding to the EIA 0201 standard package size. This extremely small footprint is crucial for miniaturization in modern electronic devices, allowing for higher component density on printed circuit boards.
• Capacitance: 220pF – The nominal capacitance value of 220 picofarads. This value determines the amount of electrical charge the capacitor can store, making it suitable for high-frequency filtering, coupling, and decoupling applications where small capacitance values are required.
• T(Max.) / mm: 0.33 – This refers to the maximum thickness of the component, which is 0.33 millimeters. This ultra-thin profile is advantageous for designs where vertical space is constrained, contributing to overall device slimness.
• Temp. Chara.: X7R – X7R is a common dielectric material characteristic for ceramic capacitors. It indicates that the capacitance change over the operating temperature range (-55°C to +125°C) is within ±15%, making it suitable for a wide range of industrial and automotive applications where temperature stability is important.
• Component Type: Ceramic Capacitor (MLCC) – Confirms that it is a Multilayer Ceramic Capacitor, known for its high volumetric efficiency, excellent frequency characteristics, and reliability.
• Product Status: Production – Indicates that the component is actively being manufactured and is readily available for new designs and mass production.
• Rated Voltage [DC] / V: 25 – This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage or degradation. A 25V rating is suitable for many low-voltage automotive and general electronic circuits.
• Cap.Change or Temp.Coef.: ±15% – This reiterates the capacitance change over the specified temperature range for X7R dielectric, ensuring predictable performance across varying thermal conditions.
• Operating Temp. Range / °C: -55 to 125 – This broad temperature range signifies the capacitor’s ability to operate reliably in extreme thermal conditions, from very cold to very hot, which is essential for automotive and industrial applications.

Features and Benefits

• Automotive Grade Reliability: Fully compliant with AEC-Q200 standards, ensuring exceptional reliability and performance in the demanding automotive environment, including resistance to vibration, shock, and extreme temperatures.
• Compact 0201 Package: The ultra-small 0.6mm x 0.3mm footprint allows for significant space savings on PCBs, enabling the design of smaller, lighter, and more densely packed electronic modules.
• Stable X7R Dielectric: Offers predictable capacitance performance with a ±15% change over a wide operating temperature range (-55°C to 125°C), crucial for maintaining circuit integrity in varying thermal conditions.
• High-Quality TDK Manufacturing: Manufactured by TDK, a trusted leader in electronic components, guaranteeing consistent quality, robust construction, and long-term operational stability.
• Versatile 25V Rating: Suitable for a broad array of low-voltage applications within automotive systems and general electronics, providing flexibility in design.

Typical Applications

• Automotive Infotainment Systems: Used for signal coupling, decoupling, and filtering in car radios, navigation systems, and multimedia units, where stable operation and noise reduction are critical for audio and data integrity.
• Engine Control Units (ECUs): Essential for voltage stabilization and noise suppression in ECUs, ensuring the precise and reliable operation of engine management functions under harsh under-hood conditions.
• Advanced Driver-Assistance Systems (ADAS): Integrated into ADAS modules for radar, camera, and sensor signal processing, providing stable power rails and filtering out interference to ensure accurate data acquisition and processing for safety-critical functions.
• LED Lighting Modules: Employed in automotive LED lighting systems for current smoothing and voltage regulation, contributing to the longevity and consistent brightness of headlights, taillights, and interior lighting.
• Body Electronics: Utilized in various body control modules for power window controls, central locking systems, and climate control, ensuring reliable operation and protection against electrical noise.

Summary

The CGA1A2X7R1E221K030BA from TDK is a premium automotive-grade ceramic capacitor, offering a blend of compact size, high reliability, and stable performance across a wide temperature range. Its AEC-Q200 qualification and X7R dielectric make it an ideal choice for critical automotive and high-reliability industrial applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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