CGA3E1C0G2A472J080AE CGA3E1C0G2A472J080AE Ceramic Capacitor (MLCC)

CGA3E1C0G2A472J080AE is a high-reliability, automotive-grade multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is specifically designed to meet the stringent demands of automotive applications, providing stable capacitance and excellent performance across a wide range of operating conditions. Its primary function is to store and release electrical energy, filter noise, and stabilize voltage in various electronic circuits, contributing to the overall reliability and efficiency of automotive systems.

Key Specifications

The attributes of the CGA3E1C0G2A472J080AE capacitor are critical for understanding its performance and suitability for specific applications:

• Apps. (Automotive Grade): This designation signifies that the capacitor is engineered and tested to meet the rigorous standards required for automotive electronics, ensuring reliability and safety in vehicles.
• Brand (TDK): TDK is a renowned manufacturer known for its high-quality and innovative electronic components, providing assurance of product excellence and consistency.
• Feature (AEC-Q200MidSoft): This indicates compliance with AEC-Q200, the automotive electronics council’s standard for passive components, with an additional “MidSoft” feature that suggests enhanced resistance to thermal and mechanical stresses, crucial for automotive environments.
• AEC-Q200 (YES): Explicit confirmation of AEC-Q200 qualification, guaranteeing that the component has undergone extensive stress testing and meets the reliability requirements for automotive applications.
• Tolerance (±5%): A tight capacitance tolerance of ±5% means the actual capacitance value will be very close to the nominal 4.7nF, which is important for precision timing and filtering circuits where exact values are critical for circuit performance.
• L x W Size (1.6mm x 0.8mm [EIA 0603]): This specifies the physical dimensions of the capacitor, corresponding to the EIA 0603 standard package size. This compact size is ideal for space-constrained automotive PCBs, enabling miniaturization of electronic modules.
• Capacitance (4.7nF): The nominal capacitance value of 4.7 nanofarads is suitable for various filtering, bypassing, and coupling applications in automotive circuits.
• T(Max.) / mm (0.95): This denotes the maximum thickness of the component, which is important for mechanical design and ensuring proper fit within enclosures or under other components on a PCB.
• Temp. Chara. (C0G): C0G (also known as NP0) is a highly stable dielectric material. It indicates that the capacitance change over temperature is extremely low, making it ideal for applications requiring high stability and precision across varying temperatures.
• Component Type (Ceramic Capacitor (MLCC)): Confirms it is a Multilayer Ceramic Capacitor, known for its small size, high frequency performance, and reliability.
• Product Status (Production): Indicates that the component is actively being manufactured and is readily available for mass production, ensuring long-term supply.
• Rated Voltage [DC] / V (100): The maximum DC voltage that can be continuously applied to the capacitor without risk of breakdown. A 100V rating provides a good margin for typical 12V or 24V automotive systems.
• Cap.Change or Temp.Coef. (0±30ppm/°C): This is the temperature coefficient of capacitance, specifically for C0G dielectric. It signifies an extremely low change in capacitance (0 ±30 parts per million per degree Celsius) over the operating temperature range, ensuring stable performance.
• Operating Temp. Range / °C (-55 to 125): This wide operating temperature range demonstrates the capacitor’s robustness, allowing it to function reliably in the extreme thermal conditions often encountered in automotive environments, from freezing cold starts to high engine compartment temperatures.

Features and Benefits

• Exceptional Temperature Stability: With a C0G dielectric and a temperature coefficient of 0±30ppm/°C, this capacitor maintains its capacitance value with minimal deviation across a broad operating temperature range of -55°C to 125°C, crucial for consistent performance in automotive systems.
• Automotive Grade Reliability: Fully compliant with AEC-Q200 standards and featuring TDK’s AEC-Q200MidSoft technology, the CGA3E1C0G2A472J080AE offers enhanced durability and resistance to thermal and mechanical stresses, ensuring long-term reliability in demanding vehicle environments.
• Precision Capacitance: A tight tolerance of ±5% on its 4.7nF capacitance ensures accurate circuit operation, making it suitable for sensitive timing, filtering, and resonant circuits where precise component values are critical.
• Compact and Space-Saving Design: The 0603 EIA package size (1.6mm x 0.8mm) allows for high-density mounting on printed circuit boards, contributing to the miniaturization and lighter weight of automotive electronic control units (ECUs).
• High Rated Voltage: A 100V DC rated voltage provides ample headroom for typical automotive power rails, enhancing the component’s robustness against voltage spikes and ensuring stable operation.

Typical Applications

• Engine Control Units (ECUs): Used for filtering power supply lines, decoupling integrated circuits, and timing circuits within engine management systems, where high reliability and temperature stability are paramount for optimal engine performance and emissions control.
• Infotainment and Navigation Systems: Employed in audio filtering, signal coupling, and power supply stabilization to ensure clear sound quality, reliable data processing, and stable operation of displays and communication modules.
• Advanced Driver-Assistance Systems (ADAS): Integrated into sensor modules (radar, lidar, camera), control units, and communication interfaces for noise suppression, signal integrity, and power conditioning, critical for the accurate functioning of safety features like adaptive cruise control and lane keeping assist.
• Body Electronics: Utilized in modules for lighting control, power windows, central locking systems, and HVAC (heating, ventilation, and air conditioning) to provide stable power, filter electromagnetic interference, and ensure reliable operation of various comfort and convenience features.
• Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Systems: Essential in battery management systems (BMS), DC-DC converters, and inverter control units for filtering, decoupling, and voltage stabilization, contributing to the efficiency and safety of high-voltage power electronics.

The CGA3E1C0G2A472J080AE capacitor from TDK is a robust and reliable solution for a wide array of automotive electronic applications, offering superior performance and stability. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai.

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