CGA4J2NP02A682J125AA CGA4J2NP02A682J125AA Ceramic Capacitor (MLCC)

CGA4J2NP02A682J125AA 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 in the automotive industry, where reliability and stability under harsh conditions are paramount. It functions as an energy storage device, filtering, decoupling, and timing element within electronic circuits, ensuring stable operation and signal integrity. Its robust construction and adherence to stringent automotive standards make it an ideal choice for critical systems.

Key Specifications

The attributes of the CGA4J2NP02A682J125AA are carefully selected to meet the rigorous requirements of automotive electronics:

• Applications: Automotive Grade – This designation signifies that the capacitor is engineered and tested to withstand the extreme environmental conditions found in automotive systems, including wide temperature fluctuations, vibrations, and electrical transients.
• Brand: TDK – TDK is a renowned manufacturer known for its high-quality passive components, ensuring superior performance and reliability.
• Feature: AEC-Q200 Mid 150°C – This indicates compliance with AEC-Q200, the Automotive Electronics Council’s standard for passive components, specifically designed for a maximum operating temperature of 150°C, crucial for under-the-hood applications.
• AEC-Q200: YES – Explicit confirmation of AEC-Q200 qualification, guaranteeing the component’s suitability for automotive use.
• Tolerance: ±5% – A tight capacitance tolerance of ±5% ensures precise circuit operation, which is critical for sensitive automotive control systems.
• L x W Size: 2.0mm x 1.25mm [EIA 0805] – This standard EIA 0805 package size offers a balance between miniaturization and ease of handling for automated assembly processes.
• Capacitance: 6.8nF – A nominal capacitance of 6.8 nanofarads provides effective filtering and decoupling for various signal and power lines.
• T(Max.) / mm: 1.45 – The maximum thickness of 1.45mm contributes to the compact design and allows for integration into space-constrained modules.
• Temperature Characteristic: NP0 (C0G) – The NP0 (also known as C0G) dielectric material offers excellent temperature stability, meaning its capacitance changes minimally with temperature variations (0±30ppm/°C), which is vital for maintaining consistent performance across a wide operating range.
• Component Type: Ceramic Capacitor (MLCC) – Multilayer ceramic capacitors are known for their high volumetric efficiency, low ESR, and excellent high-frequency characteristics.
• Product Status: Production – This indicates that the component is actively manufactured and readily available for new designs and mass production.
• Rated Voltage [DC] / V: 100 – A 100V DC rated voltage provides ample headroom for typical automotive 12V or 24V systems, ensuring robust operation and reliability.
• Cap. Change or Temp. Coef.: 0±30ppm/°C – This specifies the extremely low temperature coefficient of capacitance, confirming the NP0 dielectric’s superior stability.
• Operating Temp. Range / °C: -55 to 150 – A wide operating temperature range from -55°C to 150°C demonstrates the capacitor’s ability to perform reliably in extreme hot and cold environments typical of automotive applications.

Features and Benefits

• Exceptional Temperature Stability: The NP0 (C0G) dielectric ensures minimal capacitance change over a broad temperature range (-55°C to 150°C), critical for consistent performance in fluctuating automotive environments.
• AEC-Q200 Qualified: Fully compliant with automotive industry standards, guaranteeing high reliability and suitability for safety-critical applications.
• High Reliability and Durability: Designed by TDK for demanding automotive conditions, offering robust performance against vibration, thermal shock, and humidity.
• Compact EIA 0805 Package: The small form factor allows for high-density board designs, contributing to overall system miniaturization and cost-effectiveness.
• Low ESR and ESL: Provides excellent high-frequency characteristics, making it ideal for filtering noise and decoupling power lines in high-speed automotive electronics.
• Stable Performance at High Voltages: With a 100V rated voltage, it offers reliable operation and a safety margin in typical automotive power systems.

Typical Applications

• Engine Control Units (ECUs): Used for power supply decoupling and signal filtering to ensure stable operation of microcontrollers and sensors in engine management systems, where high temperatures and vibrations are common.
• Infotainment and Navigation Systems: Provides stable power and signal integrity for audio amplifiers, displays, GPS modules, and communication interfaces, enhancing the user experience and system reliability.
• Advanced Driver-Assistance Systems (ADAS): Essential for filtering and decoupling in radar, camera, and lidar modules, ensuring accurate data acquisition and processing for features like adaptive cruise control, lane keeping, and automatic emergency braking.
• LED Lighting Systems: Utilized in automotive LED drivers for smoothing power supply ripples and ensuring consistent current delivery to LED arrays in headlights, taillights, and interior lighting, contributing to longer lifespan and stable illumination.
• Body Electronics: Employed in modules for power windows, central locking, climate control, and other comfort and convenience features, providing reliable operation and protection against electrical noise.

The CGA4J2NP02A682J125AA from TDK is a superior choice for designers seeking a reliable, high-performance ceramic capacitor for automotive and other demanding applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring timely delivery for your project needs.

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