CGA3E2X8R2A102M080AD CGA3E2X8R2A102M080AD Ceramic Capacitor (MLCC)

CGA3E2X8R2A102M080AD is a high-performance, automotive-grade multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed to store and release electrical energy, filter noise, and stabilize voltage in demanding electronic circuits. As part of the TDK CGA series, it is specifically engineered to meet the rigorous requirements of automotive applications, ensuring reliable operation in harsh environmental conditions, including wide temperature variations and mechanical stress.

Key Specifications

The CGA3E2X8R2A102M080AD boasts several critical specifications that underscore its suitability for robust applications:

• Applications: Automotive Grade – This designation signifies that the capacitor is designed, tested, and qualified for use in automotive electronics, where reliability and performance under extreme conditions are paramount.
• Brand: TDK – TDK is a renowned manufacturer known for its high-quality and innovative electronic components, ensuring superior product reliability and performance.
• Feature: AEC-Q200 Mid 150°C Glue – This highlights its compliance with AEC-Q200, the automotive industry standard for passive components, and its capability to operate reliably at temperatures up to 150°C, often with a specialized adhesive for enhanced mechanical stability.
• AEC-Q200: YES – Explicit confirmation of compliance with the Automotive Electronics Council’s stress test qualification for passive components, guaranteeing suitability for automotive environments.
• Tolerance: ±20% – This indicates the permissible deviation of the actual capacitance value from the nominal 1nF value. A 20% tolerance is common for general-purpose decoupling and filtering applications where precise capacitance is not strictly critical.
• L x W Size: 1.6mm x 0.8mm [EIA 0603] – This specifies the physical dimensions of the surface-mount device (SMD) in millimeters, corresponding to the EIA 0603 standard package size. This compact size allows for high-density PCB layouts.
• Capacitance: 1nF – The nominal capacitance value of 1 nanofarad, which is the amount of charge the capacitor can store per unit of voltage. This value is suitable for various filtering, coupling, and timing applications.
• T(Max.) / mm: 0.95 – The maximum thickness of the component, which is important for mechanical design and clearance considerations in compact assemblies.
• Temp. Chara.: X8R – This temperature characteristic defines the capacitance change over a specified temperature range. For X8R, the capacitance change is within ±15% over an operating temperature range of -55°C to +150°C, making it ideal for high-temperature applications.
• Component Type: Ceramic Capacitor (MLCC) – Identifies it as 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 new designs and mass production.
• Rated Voltage [DC] / V: 100 – The maximum DC voltage that can be continuously applied to the capacitor without risk of breakdown. This 100V rating provides a good margin for many automotive power systems.
• Cap.Change or Temp.Coef.: ±15% – This reiterates the capacitance stability over temperature, specifically for the X8R dielectric, ensuring consistent performance across the operating range.
• Operating Temp. Range / °C: -55 to 150 – The full range of ambient temperatures over which the capacitor is designed to operate reliably, showcasing its robustness for extreme cold and hot environments.

Features and Benefits

• Exceptional Temperature Stability: With an X8R temperature characteristic and an operating range from -55°C to +150°C, this MLCC maintains stable capacitance values even in extreme thermal environments, crucial for automotive reliability.
• AEC-Q200 Qualified: Fully compliant with the AEC-Q200 standard, guaranteeing its suitability and robust performance for demanding automotive electronic systems, ensuring long-term reliability and safety.
• High Voltage Rating: A 100V DC rated voltage provides ample headroom for various automotive power supply lines and signal conditioning circuits, enhancing system robustness against voltage fluctuations.
• Compact 0603 Package: The small 1.6mm x 0.8mm footprint allows for high-density mounting on PCBs, enabling miniaturization of electronic modules and efficient use of board space in space-constrained automotive designs.
• Reliable TDK Quality: Manufactured by TDK, a trusted industry leader, this capacitor benefits from stringent quality control and advanced manufacturing processes, ensuring consistent performance and extended operational life.
• Glue-Compatible Design: The “Mid 150°C Glue” feature indicates compatibility with specialized adhesives, which can enhance mechanical stability and vibration resistance, further improving reliability in harsh automotive conditions.

Typical Applications

The TDK CGA3E2X8R2A102M080AD is a versatile component finding its place in a multitude of critical automotive and industrial applications:

• Automotive Engine Control Units (ECUs): Used for decoupling power lines, filtering noise, and timing circuits in engine management systems, where high temperature and vibration resistance are essential for reliable engine operation.
• Infotainment and Advanced Driver-Assistance Systems (ADAS): Integrated into various ADAS modules like radar, camera, and sensor systems, as well as infotainment units, for signal conditioning, power supply filtering, and data integrity, ensuring stable operation of critical safety and convenience features.
• LED Lighting Systems (Automotive and Industrial): Employed in LED drivers and power supplies for both interior and exterior automotive lighting, as well as high-brightness industrial LED applications, to smooth voltage fluctuations and ensure flicker-free illumination, especially in environments with wide temperature swings.
• Electric Power Steering (EPS) Systems: Utilized in the control circuitry of EPS systems for filtering and decoupling, contributing to the precise and reliable operation of the steering mechanism, a safety-critical function.
• Industrial Control and Automation: Beyond automotive, its robust design makes it suitable for industrial control systems, factory automation equipment, and power supplies operating in harsh environments where temperature extremes and high reliability are required.

In summary, the TDK CGA3E2X8R2A102M080AD is a robust, high-performance automotive-grade MLCC designed for critical applications requiring exceptional reliability and temperature stability. Its 1nF capacitance, 100V rating, X8R dielectric, and AEC-Q200 qualification make it an ideal choice for demanding electronic designs. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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