CGA2B2X8R2A331K050BA CGA2B2X8R2A331K050BA Ceramic Capacitor (MLCC)

CGA2B2X8R2A331K050BA 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 to provide stable capacitance in demanding environments, making it an essential building block for various electronic circuits. MLCCs like the CGA2B2X8R2A331K050BA are crucial for filtering, decoupling, and energy storage applications, ensuring the reliable operation of sensitive electronics by smoothing voltage fluctuations and blocking DC current while allowing AC signals to pass. TDK’s commitment to quality and innovation is evident in this component, which meets stringent automotive standards for reliability and performance.

Key Specifications

The CGA2B2X8R2A331K050BA boasts several key specifications that underscore its suitability for robust applications. Its Automotive Grade designation, coupled with AEC-Q200 certification, signifies that it has undergone rigorous testing to meet the demanding reliability requirements of automotive electronics, including extreme temperatures, mechanical stress, and humidity. The Brand, TDK, assures users of a product from a reputable manufacturer known for its quality and technological advancements in passive components. The Feature AEC-Q200Mid150°C highlights its capability to operate reliably at an extended maximum operating temperature of 150°C, which is critical for under-the-hood automotive applications where temperatures can be very high. A Tolerance of ±10% on its capacitance value indicates a good level of precision, suitable for most general-purpose and many critical timing or filtering circuits. The compact L x W Size of 1.0mm x 0.5mm [EIA 0402] makes it a very small surface-mount device, ideal for miniaturized electronic designs where board space is at a premium. With a Capacitance of 330pF, this component is well-suited for high-frequency filtering and resonant circuits. The maximum thickness T(Max.) / mm of 0.55 further emphasizes its low profile. The Temp. Chara. X8R indicates a dielectric material that offers a relatively stable capacitance change over a wide temperature range, specifically a Cap.Change or Temp.Coef. of ±15% from -55°C to 150°C. A Rated Voltage [DC] / V of 100V provides a sufficient voltage margin for many automotive and industrial control applications. Finally, an Operating Temp. Range / °C of -55 to 150 confirms its extreme temperature resilience, making it suitable for harsh environments.

Features and Benefits

• Automotive Grade Reliability: Fully AEC-Q200 qualified, ensuring exceptional reliability and performance in the most demanding automotive environments, including high temperatures and vibrations.
• Extended High-Temperature Operation: Designed to operate continuously at temperatures up to 150°C, making it ideal for critical applications in engine compartments and other hot zones.
• Compact Size (EIA 0402): Its miniature 1.0mm x 0.5mm footprint allows for high-density mounting, enabling smaller and more compact electronic modules and PCBs.
• Stable Capacitance (X8R Dielectric): The X8R dielectric offers excellent capacitance stability across a wide operating temperature range (-55°C to 150°C), minimizing performance drift.
• High Voltage Rating: A 100V DC rating provides ample voltage headroom, contributing to robust circuit designs and enhanced component longevity.

Typical Applications

The robust design and high-temperature capabilities of the CGA2B2X8R2A331K050BA make it suitable for a wide array of demanding applications:

• Automotive Engine Control Units (ECUs): Essential for filtering and decoupling in ECUs, where stable operation under extreme temperatures and vibrations is paramount for engine performance and emissions control.
• LED Lighting Systems (Automotive & Industrial): Used in power supplies and control circuits for LED headlights, taillights, and industrial lighting, providing stable current and voltage regulation in high-temperature environments.
• Industrial Control Systems: Integrated into sensors, actuators, and power management modules in industrial automation, ensuring reliable data acquisition and control even in harsh factory conditions.
• Advanced Driver-Assistance Systems (ADAS): Critical for noise suppression and signal integrity in radar, camera, and ultrasonic sensor modules, which are vital for autonomous driving functions and safety.
• Power Supply Decoupling: Employed near integrated circuits (ICs) in various high-reliability applications to minimize voltage ripple and provide a stable power source, improving overall circuit performance and reducing electromagnetic interference (EMI).

In summary, the CGA2B2X8R2A331K050BA from TDK is a highly reliable, automotive-grade ceramic capacitor engineered for performance in challenging conditions. Its combination of high-temperature operation, stable capacitance, and compact size makes it an excellent choice for designers seeking robust passive components. This part is stocked and shipped across India by Cirkit Electro Components, Mumbai.

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