CGA4F3X7R2E222K085AE CGA4F3X7R2E222K085AE Ceramic Capacitor (MLCC)

CGA4F3X7R2E222K085AE is a high-performance, automotive-grade multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is specifically designed for demanding applications within the automotive industry, offering exceptional reliability and stability. As an MLCC, it functions as an energy storage device, filtering noise, smoothing voltage fluctuations, and coupling/decoupling signals in various electronic circuits. Its robust construction and adherence to stringent automotive standards make it an ideal choice for critical systems where performance and longevity are paramount.

Key Specifications

The CGA4F3X7R2E222K085AE boasts a comprehensive set of specifications tailored for high-reliability applications. Its ‘Apps.’ attribute as ‘Automotive Grade’ signifies that this capacitor is engineered to meet the rigorous demands and environmental conditions prevalent in automotive electronics, including extreme temperatures, vibrations, and electrical stresses. The ‘Brand’ is TDK, a testament to its quality and manufacturing excellence. A key ‘Feature’ is ‘AEC-Q200MidSoft’, indicating compliance with the AEC-Q200 standard for passive components in automotive applications, with ‘MidSoft’ referring to its specific mechanical robustness characteristics. The explicit ‘AEC-Q200’ value of ‘YES’ further confirms its suitability for automotive use. The ‘Tolerance’ of ‘±10%’ for its capacitance ensures that the actual capacitance value falls within a tight range, critical for precise circuit tuning and performance. With an ‘L x W Size’ of ‘2.0mm x 1.25mm [EIA 0805]’, it conforms to the industry-standard 0805 package, making it compatible with automated assembly processes and suitable for space-constrained designs. The ‘Capacitance’ of ‘2.2nF’ (nanofarads) provides effective filtering and energy storage for a wide range of applications. The ‘T(Max.) / mm’ of ‘1’ refers to its maximum thickness, which is important for board layout and component height considerations. The ‘Temp. Chara.’ of ‘X7R’ denotes its temperature coefficient, indicating a capacitance change of ‘±15%’ over the full ‘Operating Temp. Range / °C’ of ‘-55 to 125’. This characteristic makes X7R capacitors suitable for applications requiring stable performance across a broad temperature spectrum. The ‘Component Type’ is clearly a ‘Ceramic Capacitor (MLCC)’, and its ‘Product Status’ is ‘Production’, ensuring ongoing availability. Finally, the ‘Rated Voltage [DC] / V’ of ‘250’ signifies its maximum continuous DC operating voltage, providing ample headroom for many automotive power systems.

Features and Benefits

• Automotive Grade Reliability: Fully AEC-Q200 qualified, ensuring robust performance and long-term reliability in harsh automotive environments, including under-the-hood applications.
• Stable Performance Across Temperature: X7R dielectric characteristics provide a capacitance change of only ±15% over a wide operating temperature range of -55°C to +125°C, crucial for consistent circuit operation.
• High Voltage Capability: With a rated voltage of 250V DC, this capacitor can be safely integrated into higher voltage automotive systems, offering design flexibility and enhanced safety margins.
• Compact 0805 Package: The industry-standard 0805 (2.0mm x 1.25mm) footprint allows for efficient use of PCB space, enabling miniaturization of electronic modules without compromising performance.
• Precision Capacitance: A tight capacitance tolerance of ±10% ensures accurate circuit tuning and predictable electrical behavior, vital for sensitive automotive control systems.

Typical Applications

The TDK CGA4F3X7R2E222K085AE ceramic capacitor is highly versatile and finds application in numerous critical automotive systems:

• Engine Control Units (ECUs): Used for power supply decoupling, noise filtering, and timing circuits to ensure stable operation of microcontrollers and sensors in engine management systems. Its automotive-grade qualification is essential for the reliability of these critical components.
• Advanced Driver-Assistance Systems (ADAS): Integrated into radar, lidar, and camera modules for signal conditioning, power filtering, and EMI suppression, contributing to the accurate and reliable functioning of safety-critical ADAS features like adaptive cruise control and lane-keeping assist.
• Infotainment and Telematics Systems: Employed in audio amplifiers, display drivers, and communication modules for filtering power rails and decoupling ICs, ensuring clear audio, stable video, and reliable connectivity within the vehicle’s cabin.
• LED Lighting Systems: Utilized in LED drivers for headlamps, tail lamps, and interior lighting to smooth DC power, filter switching noise, and stabilize current, contributing to efficient and long-lasting illumination.
• Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Power Electronics: Essential for filtering and decoupling in DC-DC converters, battery management systems (BMS), and on-board chargers, where high reliability and stable performance across temperature are crucial for overall system efficiency and safety.

This premium TDK MLCC, part number CGA4F3X7R2E222K085AE, offers an excellent balance of performance, reliability, and compact size, making it a preferred choice for demanding automotive electronic designs. It is stocked and shipped across India by Cirkit Electro Components, Mumbai.

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