CGA4J2C0G2A562J125AA CGA4J2C0G2A562J125AA Ceramic Capacitor (MLCC)

CGA4J2C0G2A562J125AA is a high-performance ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific model is designed for demanding automotive applications, offering exceptional reliability and stability. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. The CGA4J2C0G2A562J125AA is part of TDK’s robust lineup of multilayer ceramic capacitors, known for their compact size, high capacitance-to-volume ratio, and excellent performance across a wide range of temperatures, making it an ideal choice for critical automotive systems where consistent operation is paramount.

Key Specifications

The attributes of the CGA4J2C0G2A562J125AA highlight its suitability for high-reliability applications:

• Applications: Automotive Grade – This designation signifies that the capacitor is specifically designed and tested to meet the stringent requirements of automotive electronics, ensuring reliable performance in harsh vehicle environments.
• Brand: TDK – TDK is a renowned manufacturer, synonymous with quality and innovation in the electronics industry, providing assurance of the component’s engineering and manufacturing standards.
• Feature: AEC-Q200 Mid – This indicates compliance with the Automotive Electronics Council’s AEC-Q200 standard, a critical benchmark for passive components used in automotive applications, ensuring reliability and quality. The ‘Mid’ likely refers to a specific qualification level within the standard.
• AEC-Q200: YES – Explicitly confirms that the component is qualified to the AEC-Q200 standard, which is essential for any part intended for use in automotive systems where safety and performance are critical.
• Tolerance: ±5% – This specifies the maximum permissible deviation of the actual capacitance value from its nominal value. A ±5% tolerance is considered precise for many automotive and general electronics applications, ensuring consistent circuit performance.
• L x W Size: 2.0mm x 1.25mm [EIA 0805] – This is the physical dimension of the capacitor, corresponding to the industry-standard 0805 package size. This compact footprint is crucial for space-constrained automotive PCBs.
• Capacitance: 5.6nF – The nominal capacitance value of 5.6 nanofarads (nF) indicates its energy storage capacity, suitable for various filtering, coupling, and bypass applications in electronic circuits.
• T(Max.) / mm: 1.45 – This refers to the maximum thickness of the component, which is important for mechanical design and assembly considerations on a PCB.
• Temperature Characteristic: C0G – C0G is a highly stable dielectric material, known for its minimal change in capacitance over a wide temperature range and low dissipation factor. This characteristic is vital for applications requiring high precision and stability.
• Component Type: Ceramic Capacitor (MLCC) – Identifies it as a Multilayer Ceramic Capacitor, a widely used type due to its small size, high frequency performance, and reliability.
• Product Status: Production – Confirms that the component is in active mass production, ensuring long-term availability for design and manufacturing needs.
• Rated Voltage [DC] / V: 100 – This is the maximum DC voltage that can be continuously applied to the capacitor without risk of breakdown, providing a robust margin for typical automotive 12V or 24V systems.
• Cap. Change or Temp. Coef.: 0±30ppm/°C – This extremely low temperature coefficient of capacitance (TCC) indicates that the capacitance value changes by a maximum of 30 parts per million per degree Celsius. This exceptional stability is a hallmark of C0G dielectrics and critical for precision timing and filtering circuits.
• Operating Temp. Range / °C: -55 to 125 – This wide operating temperature range demonstrates the capacitor’s ability to perform reliably in extreme thermal conditions, typical of automotive under-the-hood or cabin environments.

Features and Benefits

• Exceptional Temperature Stability: With a C0G dielectric and a temperature coefficient of 0±30ppm/°C, the CGA4J2C0G2A562J125AA maintains its capacitance value with minimal deviation across its wide operating temperature range (-55 to 125°C). This ensures consistent circuit performance in varying environmental conditions.
• AEC-Q200 Qualified: Fully compliant with the AEC-Q200 standard, this capacitor is rigorously tested and proven to withstand the harsh demands of automotive environments, guaranteeing high reliability and long operational life in critical vehicle systems.
• High Precision and Reliability: A tight ±5% tolerance combined with the stable C0G dielectric ensures precise capacitance values, which is crucial for sensitive analog circuits, timing applications, and filtering where accuracy is paramount.
• Compact and Space-Saving Design: The EIA 0805 package (2.0mm x 1.25mm) offers a small footprint, enabling higher component density on PCBs and facilitating miniaturization in modern automotive electronic modules.
• Robust Voltage Handling: A rated voltage of 100V DC provides a substantial safety margin for typical automotive power rails, enhancing the component’s durability and reliability against voltage spikes.
• TDK Quality Assurance: Manufactured by TDK, a leader in passive components, users benefit from decades of engineering expertise, ensuring superior quality, consistent performance, and reliable supply for production needs.

Typical Applications

• Automotive Engine Control Units (ECUs): The CGA4J2C0G2A562J125AA is ideal for use in ECUs for filtering, bypass, and timing circuits, where its high reliability, temperature stability, and AEC-Q200 qualification are critical for engine management and emissions control.
• Infotainment and Advanced Driver-Assistance Systems (ADAS): In ADAS modules like radar, camera, and sensor systems, as well as infotainment units, this capacitor provides stable power filtering and signal coupling, ensuring clear data transmission and reliable operation of safety-critical features.
• Electric Vehicle (EV) Battery Management Systems (BMS): Within BMS, the CGA4J2C0G2A562J125AA can be employed for voltage sensing, cell balancing, and power supply decoupling, contributing to the safe and efficient operation of EV battery packs.
• Automotive Lighting Systems: For LED drivers and control modules in headlights, taillights, and interior lighting, the capacitor helps stabilize power rails and filter noise, ensuring consistent light output and extending the lifespan of lighting components.
• Industrial Control Systems (High-Reliability): Beyond automotive, its robust specifications make it suitable for demanding industrial applications requiring high temperature stability and reliability, such as factory automation, process control, and power supply units in harsh environments.

The CGA4J2C0G2A562J125AA is a testament to TDK’s commitment to quality and innovation in passive components. Its automotive-grade qualification, combined with excellent electrical characteristics, makes it a preferred choice for designers seeking reliable performance in challenging applications. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project requirements.

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