CGA1A2X7R1C681K030BA CGA1A2X7R1C681K030BA Ceramic Capacitor (MLCC)

CGA1A2X7R1C681K030BA is a high-performance ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific model is designed for automotive applications, ensuring reliability and stability in demanding environments. 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 modern automotive electronics where space is at a premium and performance is critical. TDK’s commitment to quality and innovation is evident in the design and manufacturing of this automotive-grade MLCC, providing engineers with a dependable solution for their circuit design needs.

Key Specifications

The CGA1A2X7R1C681K030BA boasts a set of specifications tailored for high-reliability applications. Its Capacitance of 680pF indicates its ability to store a specific amount of charge, crucial for timing, filtering, and coupling applications. The Tolerance of ±10% signifies the permissible deviation from the nominal capacitance value, which is a standard range for many general-purpose and automotive applications, ensuring consistent circuit performance. The Rated Voltage [DC] / V of 16V specifies the maximum DC voltage that can be continuously applied across the capacitor without breakdown, making it suitable for circuits operating at or below this voltage. The L x W Size of 0.6mm x 0.3mm, corresponding to the EIA 0201 package, highlights its ultra-compact footprint, essential for miniaturized electronic assemblies. The T(Max.) / mm of 0.33mm indicates its maximum thickness, further emphasizing its low-profile design. The Temp. Chara. of X7R denotes its temperature characteristic, meaning it maintains a capacitance change of Cap.Change or Temp.Coef. of ±15% over an Operating Temp. Range / °C of -55 to 125°C. This wide and stable operating range is critical for automotive applications where components are exposed to extreme temperature fluctuations. The ‘Automotive Grade’ and ‘AEC-Q200 YES’ attributes confirm its compliance with the Automotive Electronics Council’s stringent AEC-Q200 standard, a benchmark for stress test qualification for passive components used in automotive applications. This ensures the component’s durability and reliability under harsh conditions.

Features and Benefits

• AEC-Q200 Qualified: This capacitor meets the rigorous AEC-Q200 standard, guaranteeing its suitability and reliability for use in demanding automotive electronic systems, ensuring long-term performance and safety.
• Wide Operating Temperature Range: With an operating temperature range from -55°C to 125°C, the CGA1A2X7R1C681K030BA can withstand extreme thermal conditions commonly found in automotive environments, from engine compartments to cabin electronics.
• Compact 0201 Package Size: The miniature 0.6mm x 0.3mm (EIA 0201) footprint allows for high-density mounting and miniaturization of electronic circuits, crucial for space-constrained automotive designs.
• Stable X7R Dielectric: The X7R temperature characteristic provides excellent capacitance stability over its wide operating temperature range, minimizing performance drift and ensuring consistent circuit operation.
• High Reliability from TDK: Manufactured by TDK, a trusted name in electronic components, this MLCC benefits from advanced manufacturing processes and stringent quality control, leading to superior reliability and a long operational lifespan.

Typical Applications

The CGA1A2X7R1C681K030BA ceramic capacitor is an indispensable component across a multitude of automotive and high-reliability industrial applications due to its robust design and performance characteristics. In Engine Control Units (ECUs), it is vital for filtering power supply lines, decoupling integrated circuits, and stabilizing sensor signals, ensuring precise engine management and emission control. For Advanced Driver-Assistance Systems (ADAS), such as radar, lidar, and camera modules, these capacitors provide critical power integrity for sensitive analog and digital circuits, enabling reliable object detection and autonomous driving functions. In Infotainment and Telematics Systems, they contribute to noise reduction and stable power delivery for audio amplifiers, communication modules, and display drivers, enhancing user experience and connectivity. Furthermore, in Electric Vehicle (EV) Battery Management Systems (BMS), these MLCCs are used for cell balancing circuits, voltage sensing, and power conditioning, playing a crucial role in the safety and efficiency of battery packs. Beyond automotive, its AEC-Q200 qualification also makes it suitable for demanding Industrial Control Systems and Medical Devices where high reliability and performance in harsh environments are paramount.

In summary, the CGA1A2X7R1C681K030BA from TDK is a top-tier automotive-grade ceramic capacitor, offering exceptional performance, reliability, and a compact form factor. Its compliance with AEC-Q200 standards and wide operating temperature range make it an ideal choice for critical applications. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your design and production needs.

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