CGA3E3X7S2A104M080AE CGA3E3X7S2A104M080AE Ceramic Capacitor (MLCC)

CGA3E3X7S2A104M080AE

Overview

CGA3E3X7S2A104M080AE is a high-quality multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific component is designed for demanding automotive applications, offering a capacitance of 100nF and a rated voltage of 100V. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in various electronic circuits. Its compact 0603 form factor makes it suitable for space-constrained designs, while its robust construction ensures reliable performance in harsh environments.

Key Specifications

• Applications (Automotive Grade): This attribute signifies that the CGA3E3X7S2A104M080AE is specifically engineered and tested to meet the rigorous demands of automotive electronics. Components designated as ‘Automotive Grade’ adhere to stringent quality and reliability standards, making them suitable for critical systems in vehicles where performance and safety are paramount.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components, including capacitors, inductors, and magnetic products. Specifying TDK ensures a product from a trusted manufacturer with a long history of innovation and reliability in the electronics industry.
• Feature (AEC-Q200 MidSoft): The ‘AEC-Q200 MidSoft’ feature indicates compliance with the Automotive Electronics Council’s AEC-Q200 standard for passive components, specifically highlighting its ‘MidSoft’ termination. This specialized termination technology helps mitigate mechanical stress, improving the component’s resistance to thermal cycling and board flexure, which is crucial for long-term reliability in automotive environments.
• AEC-Q200 (YES): This explicitly confirms that the capacitor meets the AEC-Q200 qualification standard, a critical benchmark for passive components used in automotive applications. This certification ensures the component’s robustness and reliability under the severe conditions encountered in vehicles.
• Tolerance (±20%): This value indicates the permissible deviation of the actual capacitance from its nominal value. A ±20% tolerance means the capacitance can range from 80nF to 120nF. For many decoupling and filtering applications, this tolerance is perfectly acceptable, providing a cost-effective solution without sacrificing performance.
• L x W Size (1.6mm x 0.8mm [EIA 0603]): This specifies the physical dimensions of the surface-mount device (SMD) capacitor. The 0603 EIA standard size is a widely adopted miniature package, allowing for high-density circuit board designs and automated assembly, which is essential for modern electronics manufacturing.
• Capacitance (100nF): This is the fundamental electrical property of the capacitor, representing its ability to store an electrical charge. A 100nF (nanofarad) capacitance is commonly used for decoupling power supplies, filtering high-frequency noise, and timing applications in various electronic circuits.
• T(Max.) / mm (0.95): This indicates the maximum thickness of the component, which is 0.95mm. This dimension is crucial for mechanical design considerations, ensuring proper fit within enclosures and compatibility with automated pick-and-place machinery during manufacturing.
• Temperature Characteristic (X7S): The X7S temperature characteristic defines how the capacitance changes over a specified temperature range. For X7S, the capacitance change is within ±22% over an operating temperature range of -55°C to +125°C. This makes it suitable for applications requiring stable performance across a wide temperature spectrum, particularly in automotive settings.
• Component Type (Ceramic Capacitor (MLCC)): This identifies the fundamental type of capacitor. MLCCs are known for their small size, high capacitance values, low equivalent series resistance (ESR), and excellent high-frequency performance, making them ideal for a vast array of electronic applications.
• Product Status (Production): This confirms that the component is currently in active mass production, ensuring long-term availability and support for new and existing designs. This is important for manufacturers planning for product longevity and supply chain stability.
• Rated Voltage [DC] / V (100): This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage or premature failure. A 100V rating provides a good margin for many automotive and industrial applications where voltage spikes or fluctuations might occur.
• Cap.Change or Temp.Coef. (±22%): This reiterates the capacitance change over temperature, specifically for the X7S dielectric, indicating a maximum deviation of ±22% from the nominal capacitance value across its full operating temperature range. This characteristic is vital for designers to account for performance variations under different thermal conditions.
• Operating Temp. Range / °C (-55 to 125): This specifies the full range of ambient temperatures within which the capacitor is designed to operate reliably. The wide range from -55°C to +125°C is characteristic of automotive-grade components, which must function in extreme cold and heat.

Features and Benefits

• AEC-Q200 Qualified for Automotive Reliability: The CGA3E3X7S2A104M080AE is fully compliant with the AEC-Q200 standard, ensuring its suitability and proven reliability for critical automotive electronic systems. This qualification guarantees robust performance under demanding conditions such as vibration, thermal shock, and humidity, which are common in vehicle environments.
• MidSoft Termination for Enhanced Mechanical Durability: Incorporating TDK’s MidSoft termination technology, this MLCC offers superior resistance to mechanical stress, including board flexure and thermal cycling. This feature significantly reduces the risk of cracking and improves the long-term operational stability of the component in applications where physical stress is a concern.
• Wide Operating Temperature Range (-55°C to +125°C): With an extensive operating temperature range, this capacitor maintains stable electrical characteristics across extreme thermal variations. This makes it an ideal choice for automotive under-the-hood applications or industrial environments where temperature control can be challenging.
• Compact 0603 Package for Space-Constrained Designs: The miniature 1.6mm x 0.8mm (EIA 0603) footprint allows for high-density mounting on printed circuit boards. This compact size is crucial for modern automotive modules and other portable electronics where space optimization is a primary design consideration, enabling smaller and lighter end products.
• Stable X7S Dielectric for Consistent Performance: The X7S dielectric material provides a capacitance change of only ±22% over its full operating temperature range. This stability ensures predictable and consistent performance for filtering, decoupling, and timing circuits, even when subjected to significant temperature fluctuations.

Typical Applications

• Automotive Engine Control Units (ECUs): In ECUs, the CGA3E3X7S2A104M080AE is vital for decoupling power lines to microcontrollers and other integrated circuits, ensuring stable voltage supply and filtering out electrical noise generated by the engine’s operation. Its automotive-grade qualification and wide temperature range are essential for reliable performance in the harsh engine compartment.
• Automotive Infotainment Systems: Within car radios, navigation systems, and display units, these capacitors are used for power supply filtering and signal coupling/decoupling. They help maintain audio and video signal integrity by suppressing noise and ensuring stable power delivery to sensitive digital and analog circuits.
• LED Lighting Modules for Vehicles: For both interior and exterior automotive LED lighting, the CGA3E3X7S2A104M080AE can be employed in power converter circuits to smooth out rectified voltage, reduce ripple, and stabilize current flow to the LEDs. Its robust construction ensures longevity in varying vehicle conditions.
• Advanced Driver-Assistance Systems (ADAS): In ADAS modules like radar, lidar, and camera systems, these capacitors are crucial for local power supply decoupling near high-speed processors and sensors. They help to maintain signal integrity and prevent electromagnetic interference (EMI) that could affect the accuracy and reliability of safety-critical functions.
• Electric Vehicle (EV) Battery Management Systems (BMS): In BMS applications, the CGA3E3X7S2A104M080AE can be used for filtering and decoupling in monitoring circuits that measure cell voltages and temperatures. Its reliability and temperature stability are paramount for ensuring accurate data acquisition and safe operation of the EV battery pack.

Summary

The CGA3E3X7S2A104M080AE from TDK is a premium automotive-grade multilayer ceramic capacitor offering 100nF capacitance at 100V. Its AEC-Q200 qualification, MidSoft termination, and wide operating temperature range make it an exceptionally reliable choice for demanding automotive and industrial applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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