CGA4J2X8R2A223K125AD CGA4J2X8R2A223K125AD Ceramic Capacitor (MLCC)

CGA4J2X8R2A223K125AD

Overview

CGA4J2X8R2A223K125AD is a high-performance Automotive Grade 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 automotive applications. Its robust construction and adherence to stringent industry standards make it an ideal choice for critical circuits requiring reliability and stability under harsh conditions.

Key Specifications

• Applications: Automotive Grade
  This capacitor is specifically engineered and qualified for use in automotive electronics, indicating its capability to withstand the rigorous environmental and operational stresses inherent in vehicle systems. This includes exposure to extreme temperatures, vibrations, and electrical transients, ensuring long-term reliability in critical safety and performance-related applications.
• Brand: TDK
  TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components. Their brand signifies a commitment to innovation, precision engineering, and reliability, providing engineers with confidence in the performance and longevity of their products.
• Feature: AEC-Q200 Mid 150°C Glue
  The AEC-Q200 qualification is a critical standard for passive components used in automotive applications, ensuring reliability and quality. The “Mid 150°C Glue” feature indicates that this component is designed to operate reliably at temperatures up to 150°C, and likely utilizes a specialized adhesive for mounting that maintains integrity under such high thermal stress, crucial for under-the-hood or power electronics applications.
• AEC-Q200: YES
  Confirmation that the component meets the Automotive Electronics Council’s AEC-Q200 standard, which specifies stress test qualification for passive components. This certification is essential for any component intended for use in automotive systems, guaranteeing its suitability for the harsh automotive environment.
• Tolerance: ±10%
  This specification indicates that the actual capacitance value of the component will be within ±10% of its nominal 22nF value. A ±10% tolerance is common for general-purpose and many automotive applications, providing a good balance between precision and cost-effectiveness.
• L x W Size: 2.0mm x 1.25mm [EIA 0805]
  This refers to the physical dimensions of the capacitor, corresponding to the industry-standard EIA 0805 package size. This compact footprint is widely used in surface-mount technology (SMT) designs, allowing for high-density circuit board layouts and miniaturization of electronic modules.
• Capacitance: 22nF
  The nominal capacitance value of 22 nanofarads (nF). This value dictates the component’s ability to store charge and is a primary parameter for circuit design, influencing filtering characteristics, timing constants, and energy storage capacity.
• T(Max.) / mm: 1.5
  This specifies the maximum thickness of the component, which is 1.5 millimeters. This dimension is crucial for mechanical design considerations, ensuring proper fit within enclosures and clearance on printed circuit boards, especially in space-constrained automotive modules.
• Temperature Characteristics: X8R
  X8R is a specific dielectric material classification according to EIA standards, indicating a capacitance change of no more than ±15% over an operating temperature range of -55°C to +150°C. This characteristic is vital for automotive applications where stable performance across wide temperature variations is paramount.
• Component Type: Ceramic Capacitor (MLCC)
  Identifies the component as a Multilayer Ceramic Capacitor (MLCC). MLCCs are widely favored for their small size, high capacitance values, low equivalent series resistance (ESR), and excellent high-frequency performance, making them versatile for various electronic circuits.
• Product Status: Production
  Indicates that the component is actively being manufactured and is readily available for mass production. This assures designers and manufacturers of long-term supply and stability for their designs.
• Rated Voltage [DC] / V: 100
  The maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown or degradation. A 100V rating provides ample headroom for many automotive power supply and signal conditioning circuits, ensuring reliability under varying electrical loads.
• Cap. Change or Temp. Coef.: ±15%
  This reiterates the capacitance change over the specified temperature range, directly correlating with the X8R temperature characteristic. It signifies the stability of the capacitance value, which is critical for maintaining circuit performance across operational temperature extremes.
• Operating Temp. Range / °C: -55 to 150
  The full range of ambient temperatures over which the capacitor is designed to operate reliably and meet its specified performance characteristics. This exceptionally wide range, extending to 150°C, underscores its suitability for demanding automotive environments, including engine compartments and other high-temperature zones.

Features and Benefits

• Exceptional Temperature Stability: With an X8R temperature characteristic and an operating range from -55°C to 150°C, the CGA4J2X8R2A223K125AD ensures highly stable capacitance performance even in extreme thermal conditions, critical for reliable automotive electronics.
• AEC-Q200 Qualified: This certification guarantees the component meets the rigorous quality and reliability standards required for automotive applications, providing peace of mind for designers and manufacturers.
• Compact 0805 Package: The small 2.0mm x 1.25mm footprint allows for high-density mounting and miniaturization of electronic control units (ECUs), contributing to smaller and lighter automotive systems.
• High Voltage Rating: A 100V DC rated voltage provides robust performance and reliability in various automotive power and signal circuits, offering a good safety margin against voltage spikes.
• Reliable TDK Manufacturing: Manufactured by TDK, a leader in passive components, this capacitor benefits from advanced materials and precise manufacturing processes, ensuring consistent quality and long operational life.

Typical Applications

• Engine Control Units (ECUs): The CGA4J2X8R2A223K125AD is ideal for filtering and decoupling in ECUs, where stable operation across wide temperature ranges and resistance to vibration are paramount for engine management and performance.
• Infotainment and Navigation Systems: Its stable capacitance and compact size make it suitable for power supply filtering and signal conditioning in automotive infotainment systems, ensuring clear audio and reliable data processing.
• Advanced Driver-Assistance Systems (ADAS): In ADAS modules, such as those for adaptive cruise control, lane keeping assist, and parking assist, this capacitor provides crucial power stabilization and noise reduction for sensors and processors, contributing to system accuracy and safety.
• LED Lighting Systems: Used in automotive LED headlamps, taillights, and interior lighting, the capacitor helps in smoothing power delivery and extending the lifespan of LED drivers, especially in high-temperature environments.
• Electric Power Steering (EPS) Systems: For EPS applications, the CGA4J2X8R2A223K125AD can be employed in power inverter circuits and control units to ensure stable voltage supply and filter out electrical noise, contributing to responsive and reliable steering.

Summary

The CGA4J2X8R2A223K125AD from TDK is a robust, automotive-grade ceramic capacitor designed for the most demanding applications. Its excellent temperature stability, AEC-Q200 qualification, and compact form factor make it an indispensable component for reliable automotive electronics. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai.

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