CGA4J2C0G1H223J125AE CGA4J2C0G1H223J125AE Ceramic Capacitor (MLCC)

CGA4J2C0G1H223J125AE

CGA4J2C0G1H223J125AE 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 for demanding applications within the automotive industry, where reliability, stability, and robust performance are paramount. As an MLCC, it functions as an energy storage device, filtering noise, smoothing voltage, and coupling/decoupling signals in various electronic circuits. Its compact size and advanced dielectric material make it an indispensable component for modern automotive electronics, ensuring stable operation under harsh environmental conditions.

Key Specifications

• Applications: Automotive Grade: This designation signifies that the capacitor is engineered and tested to meet the stringent requirements of automotive electronics, including resistance to vibration, temperature extremes, and humidity, ensuring long-term reliability in vehicles.
• Brand: TDK: TDK is a renowned Japanese multinational electronics company known for its high-quality passive components, magnetic products, and other electronic devices, ensuring a trusted and reliable component.
• Feature: AEC-Q200 Soft Termination: The AEC-Q200 qualification confirms its suitability for automotive applications. The “Soft Termination” feature is critical as it incorporates a flexible conductive polymer layer between the electrode and the external terminal, significantly enhancing resistance to thermal shock and mechanical stress, thereby preventing cracking and improving overall reliability.
• AEC-Q200: YES: This confirms that the component has passed the Automotive Electronics Council’s stress test qualification for passive components, making it suitable for use in automotive systems.
• Tolerance: ±5%: This indicates a tight capacitance tolerance, meaning the actual capacitance value will be within 5% of the nominal 22nF. This precision is crucial for applications requiring accurate timing or filtering.
• L x W Size: 2.0mm x 1.25mm [EIA 0805]: This specifies the physical dimensions of the capacitor, corresponding to the industry-standard 0805 package size. This compact footprint is ideal for space-constrained automotive PCBs.
• Capacitance: 22nF: The nominal capacitance value of 22 nanofarads, indicating its capacity to store electrical charge. This value is suitable for various filtering, bypassing, and coupling applications.
• T(Max.) / mm: 1.5: This refers to the maximum thickness of the component, which is 1.5mm. This dimension is important for mechanical design and automated assembly processes.
• Temperature Characteristic: C0G: C0G (also known as NP0) is a highly stable dielectric material with excellent temperature stability. It exhibits a very low capacitance change over a wide temperature range, making it ideal for precision circuits where stable performance is critical.
• Component Type: Ceramic Capacitor (MLCC): This identifies the component as a Multilayer Ceramic Capacitor, known for its high volumetric efficiency, low ESR, and excellent high-frequency performance.
• Product Status: Production: This indicates that the component is actively being manufactured and is readily available for new designs and mass production.
• Rated Voltage [DC] / V: 50: The maximum DC voltage that can be continuously applied to the capacitor without risk of breakdown. A 50V rating provides a good margin for many automotive 12V and 24V systems.
• Cap. Change or Temp. Coef.: 0±30ppm/°C: This specifies the capacitance change over temperature for the C0G dielectric. A value of 0±30ppm/°C (parts per million per degree Celsius) signifies extremely stable capacitance across the operating temperature range, which is vital for precision applications.
• Operating Temp. Range / °C: -55 to 125: This broad operating temperature range highlights the capacitor’s robustness, allowing it to function reliably in the extreme thermal environments often encountered in automotive applications, from cold starts to under-hood temperatures.

Features and Benefits

• Exceptional Temperature Stability: With a C0G dielectric and a temperature coefficient of 0±30ppm/°C, the CGA4J2C0G1H223J125AE maintains consistent capacitance across a wide operating temperature range (-55°C to 125°C), ensuring reliable circuit performance in varying automotive conditions.
• Enhanced Mechanical Robustness with Soft Termination: The innovative soft termination technology significantly improves the capacitor’s resistance to thermal shock and mechanical stress, preventing cracks and failures, which is crucial for the long-term durability required in automotive systems.
• AEC-Q200 Qualified for Automotive Reliability: Full compliance with AEC-Q200 standards guarantees that this TDK MLCC meets the rigorous quality and reliability requirements for automotive electronic components, providing peace of mind for designers and manufacturers.
• Compact and Space-Saving Design: The EIA 0805 package size (2.0mm x 1.25mm) allows for high-density mounting on printed circuit boards, contributing to smaller and lighter electronic modules, which is a key advantage in modern vehicle design.
• High Precision and Low Loss: A tight capacitance tolerance of ±5% and the inherent low ESR (Equivalent Series Resistance) of MLCCs ensure accurate filtering and efficient energy transfer, critical for sensitive automotive control systems and power management.

Typical Applications

• Engine Control Units (ECUs): In ECUs, this capacitor is vital for filtering power supply lines, decoupling integrated circuits, and stabilizing sensor signals, ensuring precise engine management and emission control under varying operating conditions. Its automotive-grade qualification and temperature stability are paramount here.
• Infotainment and Telematics Systems: The CGA4J2C0G1H223J125AE can be used in car radios, navigation systems, and communication modules for signal coupling, decoupling, and filtering, contributing to clear audio, stable data transmission, and reliable system operation. Its compact size is beneficial for these space-constrained modules.
• Advanced Driver-Assistance Systems (ADAS): For ADAS applications such as radar, lidar, and camera systems, these capacitors provide stable power to sensitive sensors and processors, filter noise, and ensure reliable data acquisition and processing, which is critical for safety features like adaptive cruise control and lane-keeping assist.
• LED Lighting and Display Systems: In automotive LED lighting modules (headlights, taillights, interior lighting) and display panels, the CGA4J2C0G1H223J125AE helps in smoothing DC power, filtering switching noise from LED drivers, and ensuring stable light output and display performance.
• Body Electronics and Comfort Systems: This includes applications in power window controls, seat adjustment modules, climate control systems, and keyless entry systems. The capacitor supports stable power delivery to microcontrollers and actuators, ensuring reliable operation of comfort and convenience features.

The CGA4J2C0G1H223J125AE from TDK represents a robust and reliable solution for demanding automotive electronic designs. Its combination of AEC-Q200 qualification, C0G dielectric stability, and soft termination technology makes it an ideal choice for ensuring long-term performance in critical applications. This component is readily stocked and available for prompt shipment across India by Cirkit Electro Components, Mumbai.

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