CGA4J1X7R1V225K125AC CGA4J1X7R1V225K125AC Ceramic Capacitor (MLCC)

CGA4J1X7R1V225K125AC is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific component 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. Its robust construction and adherence to stringent automotive standards make it an ideal choice for critical systems where performance under harsh conditions is paramount.

Key Specifications

The attributes of the CGA4J1X7R1V225K125AC are carefully selected to ensure optimal performance in its intended applications. The Applications attribute, specified as “Automotive Grade,” signifies that this capacitor is engineered to meet the rigorous demands of automotive electronics, including wide temperature ranges, vibration resistance, and long-term reliability. The Brand, TDK, assures quality and innovation from a reputable manufacturer. The Feature “AEC-Q200General” and the explicit “YES” for AEC-Q200 confirm its compliance with the Automotive Electronics Council’s stress test qualification for passive components, a critical requirement for automotive applications. The Tolerance of “±10%” indicates the permissible deviation from its nominal capacitance value, which is a standard and acceptable range for many automotive and industrial applications, ensuring consistent circuit performance. Its L x W Size of “2.0mm x 1.25mm [EIA 0805]” denotes a compact surface-mount package, enabling space-efficient designs on printed circuit boards. The Capacitance of “2.2μF” provides substantial energy storage for filtering and decoupling tasks. The T(Max.) / mm of “1.45” refers to its maximum thickness, crucial for mechanical design and assembly. The Temp. Chara. of “X7R” indicates a dielectric material known for its relatively stable capacitance over a wide temperature range, with a Cap.Change or Temp.Coef. of “±15%” between -55°C and 125°C. This stability is vital for maintaining circuit performance in varying environmental conditions. The Component Type is clearly identified as a “Ceramic Capacitor (MLCC),” highlighting its construction and technology. Its Product Status as “Production” confirms its active manufacturing and availability. The Rated Voltage [DC] / V of “35” specifies the maximum DC voltage it can continuously withstand without breakdown, ensuring safety and longevity in 12V or 24V automotive systems. Finally, the wide Operating Temp. Range / °C of “-55 to 125” underscores its suitability for extreme automotive environments, from cold starts to under-hood operation.

Features and Benefits

• AEC-Q200 Qualified: Guarantees high reliability and performance under harsh automotive conditions, reducing the risk of field failures and ensuring compliance with industry standards.
• X7R Dielectric: Offers stable capacitance over a broad temperature range (-55°C to +125°C), which is crucial for consistent circuit operation in fluctuating automotive environments.
• Compact 0805 Package: The small footprint (2.0mm x 1.25mm) allows for high-density PCB designs, contributing to miniaturization and space savings in modern automotive electronic control units (ECUs).
• High Capacitance (2.2μF) at 35V: Provides effective filtering, decoupling, and energy storage capabilities, essential for power supply stabilization and noise reduction in automotive power lines.
• TDK Quality and Reliability: Manufactured by TDK, a trusted name in electronic components, ensuring superior product quality, consistent performance, and long operational life.

Typical Applications

The CGA4J1X7R1V225K125AC is specifically engineered for a multitude of critical applications within the automotive sector, leveraging its robust design and AEC-Q200 qualification. One primary application is in automotive infotainment systems, where it helps in filtering power lines to ensure clear audio and video signals, free from electrical noise, thereby enhancing the user experience. Another significant use case is in engine control units (ECUs), where these capacitors are vital for stabilizing voltage rails for microcontrollers and sensors, ensuring precise engine management and emission control. Furthermore, in advanced driver-assistance systems (ADAS), such as radar, camera, and lidar modules, the CGA4J1X7R1V225K125AC provides essential decoupling for sensitive digital circuits, ensuring reliable data processing and communication for safety-critical functions. It is also extensively used in LED lighting systems within vehicles, contributing to stable current delivery and flicker-free operation of headlamps, taillights, and interior lighting. Lastly, in body electronics modules, which control functions like power windows, central locking, and climate control, this capacitor helps in filtering power supply noise and providing local energy storage for various actuators and sensors, ensuring smooth and reliable operation of these convenience features.

In summary, the CGA4J1X7R1V225K125AC from TDK is a highly reliable, automotive-grade ceramic capacitor designed to meet the stringent demands of modern vehicle electronics. Its robust specifications, AEC-Q200 compliance, and stable performance across wide temperature ranges make it an indispensable component for critical automotive systems. This product is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your design and manufacturing needs.

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