CGA4J1X8R1E684K125AC CGA4J1X8R1E684K125AC Ceramic Capacitor (MLCC)

CGA4J1X8R1E684K125AC 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 applications, offering exceptional reliability and stability across a wide range of operating conditions. Its compact form factor and robust electrical characteristics make it an ideal choice for critical circuits where space is at a premium and performance under stress is paramount. As a ceramic capacitor, it functions primarily to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits.

Key Specifications

The attributes of the CGA4J1X8R1E684K125AC are meticulously engineered for demanding environments. Its Automotive Grade designation signifies compliance with stringent automotive industry standards, ensuring suitability for use in vehicles. The Brand, TDK, is synonymous with quality and innovation in the electronics sector. A key Feature is its AEC-Q200 qualification and 150°C operating capability, confirming its robustness for harsh automotive environments. The explicit mention of AEC-Q200: YES further underscores its adherence to the Automotive Electronics Council’s reliability stress test qualification for passive components. A Tolerance of ±10% indicates a precise capacitance value, crucial for circuit accuracy and performance. The L x W Size of 2.0mm x 1.25mm, corresponding to the EIA 0805 standard, denotes a compact surface-mount package, enabling high-density PCB designs. With a Capacitance of 680nF (0.68µF), this capacitor provides substantial energy storage for various filtering and coupling applications. The maximum thickness, T(Max.) / mm, is 1.45mm, which is important for mechanical design and clearance considerations. The Temp. Chara. of X8R signifies a dielectric material capable of operating from -55°C to +150°C with a maximum capacitance change of ±15% over this range, making it suitable for extreme temperature variations. As a Component Type, it is clearly identified as a Ceramic Capacitor (MLCC). Its Product Status is ‘Production’, ensuring stable supply and availability. The Rated Voltage [DC] / V is 25V, defining the maximum continuous DC voltage that can be applied across the capacitor without failure. The Cap.Change or Temp.Coef. of ±15% over the full operating temperature range is a critical parameter for maintaining circuit stability in fluctuating thermal conditions. Finally, an Operating Temp. Range / °C of -55 to 150°C highlights its exceptional thermal resilience, a vital characteristic for automotive and industrial applications.

Features and Benefits

• AEC-Q200 Qualified: Ensures high reliability and performance under the demanding conditions typical of automotive electronics, including extreme temperatures, vibration, and humidity.
• Extended High-Temperature Operation: Capable of stable operation up to 150°C, making it suitable for engine compartments and other high-heat environments where standard components would fail.
• Compact 0805 Package: The small 2.0mm x 1.25mm footprint facilitates miniaturization and high-density mounting, crucial for modern automotive electronic control units (ECUs) and modules.
• Stable X8R Dielectric: Provides excellent capacitance stability across a wide temperature range (-55°C to +150°C) with only ±15% capacitance change, ensuring consistent circuit performance.
• High Capacitance in Small Size: Offers 680nF capacitance in a compact package, ideal for effective filtering, decoupling, and energy storage in space-constrained applications.

Typical Applications

• Automotive Engine Control Units (ECUs): Used for power supply decoupling, filtering, and timing circuits within engine management systems, where high temperature and vibration resistance are critical.
• Infotainment and Advanced Driver-Assistance Systems (ADAS): Provides stable power and signal integrity for complex electronic modules, ensuring reliable operation of navigation, communication, and safety features.
• LED Lighting Systems: Employed in automotive LED drivers for smoothing power supplies and filtering noise, contributing to the longevity and consistent performance of vehicle lighting.
• Industrial Control Systems: Suitable for robust industrial applications requiring components that can withstand harsh environmental conditions, such as power supplies, sensor interfaces, and motor control.
• Power Conversion and Management: Utilized in DC-DC converters and voltage regulators within automotive and industrial settings for input/output filtering and energy storage, enhancing system efficiency and stability.

The CGA4J1X8R1E684K125AC from TDK represents a premium solution for designers seeking a reliable, high-performance ceramic capacitor for challenging electronic designs. Its automotive-grade qualification and extended temperature capabilities ensure long-term stability and functionality. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

Browse more Ceramic Capacitors (MLCC) at Cirkit Electro Components.

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