CGA3E2X8R1H473M080AD CGA3E2X8R1H473M080AD Ceramic Capacitor (MLCC)

CGA3E2X8R1H473M080AD 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 meet the rigorous demands of automotive applications, offering exceptional reliability and stability across a wide range of operating conditions. As a ceramic capacitor, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. The MLCC construction allows for high capacitance values in a compact form factor, making it ideal for space-constrained automotive designs where performance and durability are paramount.

Key Specifications

This TDK MLCC boasts several critical specifications that underscore its suitability for demanding environments. Its ‘Automotive Grade’ designation signifies compliance with stringent industry standards, ensuring robust performance in vehicles. The ‘Brand’ is TDK, a testament to its quality and reliability. A key ‘Feature’ is its AEC-Q200 qualification, indicating it meets the Automotive Electronics Council’s stress test qualification for passive components, along with a high operating temperature of 150°C and a glue-mountable design for secure board attachment. The ‘Tolerance’ of ±20% for capacitance is typical for X8R dielectric types, providing a practical range for many automotive applications. Its compact ‘L x W Size’ of 1.6mm x 0.8mm, corresponding to the EIA 0603 package, allows for high-density mounting on printed circuit boards. The ‘Capacitance’ value of 47nF (nanofarads) is suitable for various filtering, bypassing, and coupling tasks. The maximum thickness, ‘T(Max.) / mm’, is 0.95mm, ensuring a low profile. The ‘Temp. Chara.’ is X8R, a dielectric material known for its stable capacitance change over a broad temperature range. The ‘Component Type’ is clearly identified as a Ceramic Capacitor (MLCC). With a ‘Product Status’ of Production, it is readily available for current and new designs. The ‘Rated Voltage [DC] / V’ is 50V, providing ample voltage handling capability for typical automotive power rails. The ‘Cap.Change or Temp.Coef.’ of ±15% over its operating temperature range is characteristic of X8R, offering predictable performance. Finally, an extensive ‘Operating Temp. Range / °C’ of -55 to 150°C highlights its ability to function reliably in extreme automotive environments, from cold starts to under-hood heat.

Features and Benefits

• AEC-Q200 Qualified: Guarantees high reliability and performance under harsh automotive conditions, reducing design risks and ensuring compliance with industry standards.
• High Temperature Operation (up to 150°C): Enables use in critical automotive modules located near heat sources, such as engine control units (ECUs) or power steering systems, without compromising performance.
• Compact 0603 EIA Size: Facilitates miniaturization of electronic control units, saving valuable board space and allowing for denser circuit designs in modern vehicles.
• Stable X8R Dielectric: Provides predictable capacitance over a wide temperature range and voltage, crucial for maintaining circuit integrity and performance in fluctuating automotive environments.
• Glue-Mountable Design: Offers enhanced mechanical stability and vibration resistance, ensuring secure attachment to the PCB in high-vibration automotive applications.

Typical Applications

This TDK CGA3E2X8R1H473M080AD MLCC is an indispensable component in a multitude of automotive electronic systems. One primary application is in Engine Control Units (ECUs), where it provides critical decoupling and filtering for microcontrollers and other sensitive ICs, ensuring stable power delivery and noise reduction in a high-temperature, high-vibration environment. Another key area is Advanced Driver-Assistance Systems (ADAS), including radar, camera, and lidar modules, where its reliability and temperature stability are vital for the precise operation of sensors and data processing units. Furthermore, it is extensively used in Infotainment and Telematics Systems, contributing to stable power supplies for displays, audio amplifiers, and communication modules, ensuring a consistent user experience. Its robust design also makes it suitable for Body Electronics, such as power window controls, lighting modules, and climate control systems, where it helps in filtering power lines and stabilizing voltage rails. Lastly, in Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) power electronics, these capacitors are crucial for filtering and smoothing DC-DC converters and battery management systems, operating reliably under demanding thermal and electrical stresses.

Summary

The CGA3E2X8R1H473M080AD from TDK is a robust and reliable automotive-grade ceramic capacitor, engineered to meet the stringent demands of modern vehicle electronics. Its comprehensive features, including AEC-Q200 qualification, high-temperature operation, and stable X8R dielectric, make it an ideal choice for critical automotive applications requiring durability and consistent performance. This essential component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your design and manufacturing needs.

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