CGA9Q1C0G3B333G280KC CGA9Q1C0G3B333G280KC Ceramic Capacitor (MLCC)

CGA9Q1C0G3B333G280KC 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. TDK’s commitment to quality ensures that this ceramic capacitor meets stringent industry standards for performance and durability, making it an ideal choice for critical automotive systems.

Key Specifications

The attributes of the CGA9Q1C0G3B333G280KC provide a comprehensive understanding of its capabilities and suitability for various applications. The “Apps.” attribute, specified as “Automotive Grade,” immediately highlights its intended use in vehicles, where components must withstand harsh environmental conditions. The “Brand” is TDK, signifying a reputable manufacturer known for high-quality electronic components. The “Feature” of “AEC-Q200High” and the explicit “AEC-Q200” value of “YES” confirm its compliance with the Automotive Electronics Council’s stringent qualification standard, ensuring reliability in automotive environments. The “Tolerance” of “±2%” indicates a high degree of precision in its capacitance value, crucial for accurate circuit performance. Its “L x W Size” of “5.7mm x 5.0mm [EIA 2220]” defines its physical dimensions and package type, important for PCB layout and assembly. The “Capacitance” of “33nF” (nanofarads) is its fundamental electrical storage capacity. The “T(Max.) / mm” of “3.1” refers to its maximum thickness, relevant for space-constrained designs. The “Temp. Chara.” (Temperature Characteristic) of “C0G” is a highly stable dielectric material, indicating minimal change in capacitance over a wide temperature range. This is further supported by a “Cap.Change or Temp.Coef.” of “0±30ppm/°C”, signifying extremely low capacitance drift with temperature variations. The “Component Type” is clearly a “Ceramic Capacitor (MLCC)”, and its “Product Status” is “Production,” meaning it is actively manufactured and available. A high “Rated Voltage [DC] / V” of “1250” volts allows it to operate safely in circuits with significant voltage levels. Finally, an “Operating Temp. Range / °C” of “-55 to 125” degrees Celsius demonstrates its robust performance across extreme temperature fluctuations typical in automotive and industrial settings.

Features and Benefits

• AEC-Q200 Qualified: This certification ensures the capacitor meets the rigorous reliability and quality standards required for automotive applications, guaranteeing robust performance in harsh vehicle environments.
• C0G Dielectric: The C0G temperature characteristic provides exceptional stability, with negligible capacitance change over a wide operating temperature range (-55°C to 125°C), critical for precision timing and filtering circuits.
• High Rated Voltage: With a 1250V DC rating, this MLCC is suitable for high-voltage applications, offering a wide margin of safety and reliability in power conversion and distribution systems.
• Tight Capacitance Tolerance: A ±2% tolerance ensures precise capacitance values, which is essential for sensitive analog circuits, frequency-determining networks, and accurate signal processing.
• Compact EIA 2220 Package: The 5.7mm x 5.0mm footprint allows for efficient use of PCB space, facilitating miniaturization and high-density designs in modern electronic modules.

Typical Applications

The CGA9Q1C0G3B333G280KC is engineered for a diverse range of demanding applications, particularly within the automotive sector, due to its AEC-Q200 qualification and robust specifications.

• Automotive Engine Control Units (ECUs): In ECUs, these capacitors are vital for filtering noise, stabilizing power rails, and providing timing references for microcontrollers, ensuring reliable engine performance and emissions control. Their high temperature range and stability are critical in the engine bay environment.
• Electric Vehicle (EV) Power Electronics: Within EV inverters, DC-DC converters, and battery management systems, the CGA9Q1C0G3B333G280KC can be used for high-voltage filtering, resonant circuits, and snubbers, contributing to efficient power conversion and battery longevity.
• Industrial Power Supplies: For robust industrial power supplies and converters, especially those operating in high-temperature or high-vibration environments, these capacitors provide reliable filtering and energy storage, ensuring stable output voltage and current.
• Medical Diagnostic Equipment: In certain high-reliability medical devices where stable and precise capacitance is paramount, such as imaging systems or monitoring equipment, this component can offer the necessary performance and longevity.
• High-Reliability Sensor Interfaces: In critical sensor applications, where signal integrity is crucial, the stable C0G dielectric and tight tolerance of the CGA9Q1C0G3B333G280KC make it suitable for filtering and coupling, ensuring accurate data acquisition.

In summary, the CGA9Q1C0G3B333G280KC from TDK is a premium automotive-grade ceramic capacitor offering exceptional stability, high voltage capability, and precise capacitance. Its AEC-Q200 qualification makes it an ideal choice for critical applications requiring robust and reliable passive components. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your project needs.

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