CGA4J2C0G1H223J125AA CGA4J2C0G1H223J125AA Ceramic Capacitor (MLCC)

CGA4J2C0G1H223J125AA

Overview

The CGA4J2C0G1H223J125AA is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is specifically designed for demanding automotive applications, offering exceptional reliability and stability. As a ceramic capacitor, 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 and longevity are paramount.

Key Specifications

• Applications: Automotive Grade
  This designation signifies that the capacitor is engineered and tested to meet the rigorous demands of automotive electronics, including extreme temperatures, vibrations, and electrical transients. It ensures reliable operation in vehicles.
• Brand: TDK
  TDK is a renowned Japanese multinational electronics company known for its high-quality passive components, magnetic products, and other electronic devices. Their brand signifies reliability and advanced technology.
• Feature: AEC-Q200 General
  AEC-Q200 is a global standard for stress test qualification for passive components used in automotive applications. “General” indicates it meets the broad requirements for automotive-grade passive components, ensuring suitability for harsh environments.
• AEC-Q200: YES
  Explicitly confirms that this capacitor is fully qualified to the AEC-Q200 standard, providing assurance of its robustness and reliability in automotive systems.
• Tolerance: ±5%
  This specifies the permissible deviation of the actual capacitance value from its nominal value. A ±5% tolerance is considered precise for many automotive and industrial applications, ensuring consistent circuit performance.
• L x W Size: 2.0mm x 1.25mm [EIA 0805]
  This refers to the physical dimensions of the surface-mount device (SMD) capacitor. The 0805 package size is a common standard, offering a balance between miniaturization and ease of handling during assembly.
• Capacitance: 22nF
  The nominal capacitance value is 22 nanofarads. This value is suitable for a wide range of filtering, coupling, and decoupling applications in electronic circuits.
• T(Max.) / mm: 1.45
  Indicates the maximum thickness of the component, which is crucial for PCB layout and ensuring proper clearance in compact designs.
• Temperature Characteristics: C0G
  C0G (also known as NP0) is one of the most stable dielectric materials for ceramic capacitors. It offers excellent temperature stability, meaning its capacitance value changes very little over a wide temperature range, which is critical for precision applications.
• Component Type: Ceramic Capacitor (MLCC)
  Confirms its classification 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, ensuring long-term supply.
• Rated Voltage [DC] / V: 50
  This is the maximum DC voltage that can be continuously applied to the capacitor without risk of breakdown. A 50V rating provides ample headroom for many automotive and general-purpose electronic systems.
• Cap. Change or Temp. Coef.: 0±30ppm/°C
  This is a highly stable temperature coefficient, characteristic of C0G dielectrics. It means the capacitance changes by a maximum of 30 parts per million per degree Celsius, ensuring extremely stable performance across varying temperatures.
• Operating Temp. Range / °C: -55 to 125
  This wide operating temperature range highlights the capacitor’s suitability for harsh environments, including the extreme cold and heat encountered in automotive applications.

Features and Benefits

• AEC-Q200 Qualified Reliability: The CGA4J2C0G1H223J125AA is fully qualified to AEC-Q200 standards, guaranteeing its robustness and long-term reliability in demanding automotive environments, including under severe temperature fluctuations and mechanical stress.
• Exceptional Temperature Stability (C0G Dielectric): Utilizing a C0G dielectric, this capacitor exhibits minimal change in capacitance over a broad operating temperature range (-55°C to 125°C), ensuring consistent and predictable circuit performance in critical applications.
• High Precision and Tight Tolerance: With a capacitance tolerance of ±5% and a temperature coefficient of 0±30ppm/°C, it provides high precision, making it ideal for timing circuits, resonant circuits, and other applications where exact capacitance values are crucial.
• Compact 0805 Package: The industry-standard 0805 (2.0mm x 1.25mm) surface-mount package allows for efficient space utilization on printed circuit boards, facilitating miniaturization and high-density designs without compromising performance.
• Robust 50V Rated Voltage: A 50V DC rated voltage provides sufficient voltage handling capability for a wide array of automotive and industrial electronic systems, offering a safety margin and enhancing overall system reliability.

Typical Applications

• Automotive Engine Control Units (ECUs): The CGA4J2C0G1H223J125AA is perfectly suited for ECUs where stable and reliable operation is paramount. Its AEC-Q200 qualification and wide operating temperature range ensure consistent performance in managing engine functions, fuel injection, and emissions control.
• Automotive Infotainment and Advanced Driver-Assistance Systems (ADAS): In ADAS modules for features like adaptive cruise control, lane keeping assist, and parking assist, this capacitor provides stable power filtering and signal coupling, contributing to the accuracy and reliability of sensor data processing.
• LED Lighting Systems in Vehicles: Used in the power supply and control circuits of automotive LED headlamps, taillights, and interior lighting, it helps in smoothing voltage ripples and ensuring stable current delivery, contributing to the longevity and consistent brightness of the LEDs.
• Industrial Control and Automation: Beyond automotive, its robust design and stable characteristics make it suitable for harsh industrial environments, such as in factory automation equipment, motor control systems, and power supplies where temperature stability and reliability are critical.
• Telecommunication Base Stations (Outdoor Units): For outdoor telecommunication equipment exposed to varying weather conditions, the CGA4J2C0G1H223J125AA can be used in RF front-ends, power management, and filtering circuits, benefiting from its wide operating temperature range and high reliability.

Summary

The CGA4J2C0G1H223J125AA from TDK is a top-tier automotive-grade ceramic capacitor, offering unparalleled reliability and performance for critical electronic systems. Its AEC-Q200 qualification, C0G dielectric, and precise specifications make it an indispensable component for designers seeking stability and robustness. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

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