CGA2B2X5R1C473M050BA CGA2B2X5R1C473M050BA Ceramic Capacitor (MLCC)

CGA2B2X5R1C473M050BA 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 electronics, ensuring reliable operation in harsh environments. 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 an indispensable component in modern electronic designs, particularly where space is at a premium and reliability is paramount.

Key Specifications

The attributes of the CGA2B2X5R1C473M050BA provide critical insights into its performance and suitability for various applications. The ‘Apps.’ attribute, specified as ‘Automotive Grade’, immediately highlights its intended use and compliance with stringent industry standards. This is further reinforced by the ‘AEC-Q200’ attribute being ‘YES’, indicating that the component meets the Automotive Electronics Council’s stress test qualification for passive components, a crucial certification for automotive applications. The ‘Brand’ is TDK, assuring quality and reliability from a renowned manufacturer. The ‘Tolerance’ of ‘±20%’ for capacitance indicates the permissible variation from the nominal 47nF value, which is typical for X5R dielectric types and suitable for many decoupling and filtering applications where precise capacitance is not critical. The ‘L x W Size’ of ‘1.0mm x 0.5mm [EIA 0402]’ describes its physical dimensions, corresponding to the compact 0402 case size, which is widely used in miniaturized electronic assemblies. The ‘Capacitance’ is ’47nF’ (nanofarads), a common value for decoupling and filtering in digital and analog circuits. The ‘T(Max.) / mm’ of ‘0.55’ refers to the maximum thickness of the component, important for board layout and clearance considerations. The ‘Temp. Chara.’ is ‘X5R’, a dielectric material known for its stable performance across a wide temperature range, with a ‘Cap.Change or Temp.Coef.’ of ‘±15%’ over its operating temperature. The ‘Component Type’ is clearly identified as a ‘Ceramic Capacitor (MLCC)’. Its ‘Product Status’ is ‘Production’, meaning it is actively manufactured and readily available. The ‘Rated Voltage [DC] / V’ is ’16’, indicating the maximum continuous DC voltage that can be applied across the capacitor without risk of breakdown. Finally, the ‘Operating Temp. Range / °C’ of ‘-55 to 85’ signifies its ability to function reliably in extreme cold and moderate heat, essential for automotive environments.

Features and Benefits

• AEC-Q200 Qualified: This certification ensures the capacitor meets the highest reliability standards for automotive applications, guaranteeing robust performance under demanding conditions such as vibration, temperature extremes, and humidity.
• Compact 0402 Case Size: The small 1.0mm x 0.5mm footprint allows for high-density mounting, enabling miniaturization of electronic modules and efficient use of PCB space, crucial for modern automotive designs.
• X5R Dielectric Material: Provides stable capacitance performance across a broad operating temperature range (-55°C to 85°C) with a capacitance change of only ±15%, making it suitable for general-purpose filtering and decoupling.
• High Reliability from TDK: Manufactured by TDK, a leader in passive components, ensuring consistent quality, long operational life, and dependable performance in critical applications.
• Versatile 16V Rating: The 16V DC rated voltage makes it suitable for a wide array of low-voltage automotive circuits, including sensor interfaces, infotainment systems, and control units.

Typical Applications

The CGA2B2X5R1C473M050BA is engineered for a diverse range of applications within the automotive sector and beyond, where high reliability and performance are critical. One primary application is decoupling in automotive ECUs (Electronic Control Units). In these complex digital circuits, the capacitor helps to stabilize power supply lines by filtering out high-frequency noise and providing local energy storage, ensuring stable operation of microcontrollers and other integrated circuits. Another significant use case is in infotainment and telematics systems. Here, it can be employed for signal coupling, filtering, and power supply smoothing, contributing to clear audio, stable data transmission, and reliable navigation. Furthermore, this MLCC is ideal for sensor interface circuits in automotive systems, such as those found in ABS, ESP, or engine management. It helps to filter noise from sensor signals, ensuring accurate readings and reliable control. Its robust design also makes it suitable for LED lighting modules within vehicles, where it can assist in current stabilization and ripple reduction, enhancing the lifespan and performance of LED arrays. Lastly, given its AEC-Q200 qualification, it is perfectly suited for use in advanced driver-assistance systems (ADAS), including radar, camera, and ultrasonic sensor modules, where component reliability is paramount for safety-critical functions.

The CGA2B2X5R1C473M050BA is a robust and reliable ceramic capacitor from TDK, designed to meet the stringent demands of automotive electronics. It offers excellent performance, compact size, and high reliability, making it an ideal choice for a wide array of critical applications. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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