CGA5H4C0G2J682G115AA CGA5H4C0G2J682G115AA Ceramic Capacitor (MLCC)

CGA5H4C0G2J682G115AA

Overview

CGA5H4C0G2J682G115AA 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 store and release electrical energy, filter noise, and stabilize voltage in demanding automotive and industrial applications. As a ceramic capacitor, it utilizes ceramic dielectric material, offering excellent high-frequency performance, high reliability, and a compact form factor, making it ideal for circuits where space is at a premium and stable performance across varying temperatures is critical.

Key Specifications

• Apps. (Automotive Grade): This attribute signifies that the CGA5H4C0G2J682G115AA capacitor is engineered and qualified for use in automotive electronics. Components designated as ‘Automotive Grade’ meet stringent reliability and performance standards required for vehicle systems, ensuring operation in harsh environments characterized by wide temperature fluctuations, vibrations, and electrical stresses.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company known for its high-quality passive components, magnetic products, and advanced electronic devices. Their brand presence assures engineers of robust design, manufacturing excellence, and consistent product performance.
• Feature (AEC-Q200Mid): This indicates compliance with AEC-Q200, a global standard for stress test qualification for passive electrical components used in automotive applications. The ‘Mid’ designation often refers to specific performance levels or application areas within the AEC-Q200 framework, ensuring suitability for critical automotive functions.
• AEC-Q200 (YES): Explicitly confirms that this capacitor meets the rigorous AEC-Q200 standard, which covers reliability testing for passive components in automotive environments. This is crucial for designers seeking components that can withstand the demanding conditions within vehicles.
• Tolerance (±2%): This specifies the permissible deviation of the actual capacitance value from its nominal value. A ±2% tolerance is considered tight, indicating high precision and making this capacitor suitable for applications where exact capacitance values are critical for circuit performance, such as timing circuits or precision filters.
• L x W Size (3.2mm x 1.6mm [EIA 1206]): This refers to the physical dimensions of the surface-mount device (SMD) capacitor. The EIA 1206 standard size is a common footprint, offering a balance between component handling ease and space efficiency on a printed circuit board (PCB).
• Capacitance (6.8nF): This is the nominal capacitance value, measured in nanofarads (nF). A 6.8nF capacitance is suitable for a wide range of filtering, coupling, and decoupling applications in electronic circuits.
• T(Max.) / mm (1.3): This indicates the maximum thickness of the component, which is 1.3mm. This dimension is important for mechanical design and ensuring proper clearance and fit within compact enclosures or multi-layer PCBs.
• Temp. Chara. (C0G): C0G (also known as NP0) is a highly stable dielectric material characterized by its extremely low temperature coefficient of capacitance. This means the capacitance value changes minimally with variations in temperature, making it ideal for precision applications where stable performance across a wide operating temperature range is essential.
• Component Type (Ceramic Capacitor (MLCC)): Confirms its classification as a Multilayer Ceramic Capacitor, known for its compact size, high reliability, and excellent high-frequency characteristics.
• Product Status (Production): Indicates that the component is actively being manufactured and is readily available for new designs and mass production, ensuring long-term supply stability.
• Rated Voltage [DC] / V (630): This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage or degradation. A 630V rating makes this capacitor suitable for higher voltage applications, providing a significant safety margin in many automotive and industrial power systems.
• Cap.Change or Temp.Coef. (0±30ppm/°C): This precisely quantifies the temperature stability of the capacitance. A coefficient of 0±30 parts per million per degree Celsius is exceptionally low, reinforcing the C0G characteristic and highlighting its suitability for precision applications where capacitance drift due to temperature is unacceptable.
• Operating Temp. Range / °C (-55 to 125): This specifies the ambient temperature range within which the capacitor is designed to operate reliably. A wide range from -55°C to 125°C is typical for automotive-grade components, ensuring robust performance in extreme cold and hot environments.

Features and Benefits

• Exceptional Temperature Stability: The C0G dielectric and ultra-low temperature coefficient (0±30ppm/°C) ensure that the 6.8nF capacitance remains highly stable across a wide operating temperature range of -55°C to 125°C, critical for precision timing and filtering in variable environments.
• Automotive Grade Reliability: Fully compliant with AEC-Q200 standards, this TDK capacitor is rigorously tested and qualified for demanding automotive applications, offering superior reliability and longevity under harsh conditions including vibration, thermal cycling, and humidity.
• High Precision and Accuracy: With a tight capacitance tolerance of ±2%, the CGA5H4C0G2J682G115AA provides consistent and predictable performance, making it an excellent choice for sensitive circuits where precise capacitance values are paramount.
• High Voltage Capability: A robust rated voltage of 630V DC allows for use in higher voltage sections of automotive power systems and industrial applications, providing a significant margin of safety and enhancing overall system reliability.
• Compact and Standardized Form Factor: The EIA 1206 (3.2mm x 1.6mm) footprint offers a widely adopted and compact surface-mount package, facilitating efficient PCB design and automated assembly processes, thereby reducing manufacturing costs and board space.

Typical Applications

• Automotive Engine Control Units (ECUs): Used for filtering, decoupling, and timing circuits within ECUs, where stable performance under extreme temperatures and vibrations is essential for engine management, fuel injection, and emission control systems.
• Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Systems: Employed in power conversion modules, battery management systems (BMS), and on-board chargers for filtering high-frequency noise and stabilizing DC links, leveraging its high voltage rating and automotive qualification.
• Industrial Control Systems: Integrated into PLCs (Programmable Logic Controllers), motor drives, and sensor interfaces where robust, high-precision capacitors are needed to ensure reliable operation in electrically noisy and thermally challenging industrial environments.
• Advanced Driver-Assistance Systems (ADAS): Critical for power supply filtering and signal conditioning in ADAS modules such as radar, lidar, and camera systems, ensuring data integrity and reliable sensor operation for safety-critical functions.
• High-Reliability Power Supplies: Utilized in DC-DC converters and power conditioning circuits that require stable output voltage and ripple reduction, especially in applications where the power supply must operate flawlessly across a wide temperature range and maintain high efficiency.

Summary

The TDK CGA5H4C0G2J682G115AA is a premium automotive-grade MLCC that delivers exceptional performance, reliability, and precision for demanding electronic designs. Its C0G temperature characteristic, high voltage rating, and AEC-Q200 qualification make it an indispensable component for critical applications in automotive, industrial, and high-reliability sectors. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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