CGA4J2C0G1H223J125AD CGA4J2C0G1H223J125AD Ceramic Capacitor (MLCC)

CGA4J2C0G1H223J125AD is a high-quality ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific model is designed for demanding automotive applications, offering exceptional reliability and performance in critical circuits. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage, making it indispensable in modern electronic systems. TDK’s commitment to innovation and quality ensures that this MLCC meets stringent industry standards for automotive use.

Key Specifications

This TDK ceramic capacitor boasts several key specifications that define its performance and suitability for various applications:

Applications: Automotive Grade – This designation signifies that the capacitor is specifically designed and tested to meet the rigorous demands of automotive electronics, including harsh environmental conditions, vibrations, and temperature extremes. This is crucial for systems where reliability and safety are paramount.

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 reputation assures engineers of the component’s reliability and performance.

Feature: AEC-Q200 Glue – The ‘AEC-Q200 Glue’ feature indicates that the component is designed with a specific adhesive technology to enhance its robustness and reliability, particularly under mechanical stress and temperature cycling, which is vital for automotive applications.

AEC-Q200: YES – This confirms that the capacitor is qualified to the Automotive Electronics Council’s AEC-Q200 standard, which specifies the stress test qualification for passive components used in automotive applications. This certification is a critical requirement for parts used in vehicles.

Tolerance: ±5% – This value indicates the permissible deviation of the actual capacitance from its nominal value. A ±5% tolerance is considered precise for many applications, ensuring consistent circuit performance.

L x W Size: 2.0mm x 1.25mm [EIA 0805] – This describes the physical dimensions of the capacitor. The EIA 0805 standard is a common surface-mount device (SMD) package size, indicating a compact footprint suitable for miniaturized electronic designs.

Capacitance: 22nF – This is the nominal capacitance value of the component, meaning it can store 22 nanofarads of electrical charge. This value is suitable for various filtering, coupling, and timing applications.

T(Max.) / mm: 1.5 – This refers to the maximum thickness of the component, which is important for board layout and ensuring proper clearance in compact designs.

Temperature Characteristic: C0G – C0G is a highly stable dielectric material with excellent temperature stability. It exhibits a very low capacitance change over a wide operating temperature range, making it ideal for precision applications where stable performance is crucial.

Component Type: Ceramic Capacitor (MLCC) – This identifies the fundamental type of component. MLCCs are widely used due to their small size, high capacitance values, and excellent high-frequency performance.

Product Status: Production – This indicates that the component is actively being manufactured and is readily available for purchase and integration into new designs.

Rated Voltage [DC] / V: 50 – This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage. Operating within this limit is essential for long-term reliability.

Cap. Change or Temp. Coef.: 0±30ppm/°C – This specifies the very low temperature coefficient of capacitance for the C0G dielectric. It means the capacitance changes by a maximum of 30 parts per million per degree Celsius, highlighting its exceptional stability over temperature variations.

Operating Temp. Range / °C: -55 to 125 – This broad temperature range indicates the component’s ability to function reliably in extreme cold and hot environments, a critical requirement for automotive and industrial applications.

Features and Benefits

• AEC-Q200 Qualified: Ensures superior reliability and performance under the demanding conditions of automotive environments, reducing the risk of component failure in critical systems.
• C0G Dielectric Material: Provides exceptional temperature stability with a capacitance change of only 0±30ppm/°C, making it ideal for precision timing, filtering, and resonant circuits where stable performance across temperature is paramount.
• Compact 0805 Package: The small 2.0mm x 1.25mm footprint allows for high-density board designs, enabling miniaturization of electronic modules without compromising performance.
• High Rated Voltage (50V): Offers sufficient voltage headroom for a wide array of automotive and industrial applications, contributing to robust circuit design.
• Robust Construction with AEC-Q200 Glue: Enhanced mechanical strength and resistance to vibration and thermal shock, extending the lifespan and reliability of the component in harsh operating conditions.

Typical Applications

The CGA4J2C0G1H223J125AD ceramic capacitor is highly versatile and finds its use in numerous demanding applications:

Automotive Infotainment Systems: Used for filtering power supply lines, decoupling ICs, and in signal processing circuits to ensure clear audio and video output, and reliable operation of navigation and communication modules, where stable performance under varying cabin temperatures is crucial.

Engine Control Units (ECUs): Essential for stabilizing voltage rails, filtering noise from sensors, and in timing circuits within ECUs, contributing to precise engine management, fuel efficiency, and emissions control. Its AEC-Q200 qualification is particularly vital here due to the extreme under-hood environment.

Advanced Driver-Assistance Systems (ADAS): Deployed in camera modules, radar sensors, and ultrasonic sensors for power supply decoupling, signal conditioning, and data processing, ensuring the reliable operation of features like adaptive cruise control, lane keeping assist, and automatic emergency braking.

LED Lighting Systems (Automotive & Industrial): Utilized in LED driver circuits for smoothing DC voltage, filtering ripple current, and ensuring stable light output. Its high-temperature capability and reliability make it suitable for both interior and exterior automotive lighting, as well as robust industrial lighting solutions.

Industrial Control and Automation: Beyond automotive, its robust design and stable characteristics make it suitable for industrial control boards, sensor interfaces, and power management modules in factory automation, robotics, and process control systems where reliability in harsh environments is a key requirement.

Summary

The CGA4J2C0G1H223J125AD TDK Ceramic Capacitor is a premium, AEC-Q200 qualified component engineered for high-reliability applications, particularly within the automotive sector. Its C0G dielectric, precise tolerance, and robust construction ensure stable and consistent performance across a wide operating temperature range. This essential passive component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your critical projects.

Browse more Ceramic Capacitors (MLCC) at Cirkit Electro Components.

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