CGA2B2C0G1H090D050BA CGA2B2C0G1H090D050BA Ceramic Capacitor (MLCC)

CGA2B2C0G1H090D050BA is a high-performance 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 stability. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. The C0G dielectric characteristic ensures minimal capacitance change over a wide temperature range, making it ideal for critical timing and filtering applications where precision is paramount. TDK’s commitment to quality is evident in its AEC-Q200 qualification, ensuring robust performance in harsh automotive environments.

Key Specifications

The attributes of the CGA2B2C0G1H090D050BA ceramic capacitor are critical for understanding its capabilities and suitability for various designs:

• Applications: Automotive Grade – This designation signifies that the capacitor is specifically engineered and tested to meet the rigorous demands of automotive electronics, including extreme temperatures, vibrations, and electrical transients.
• Brand: TDK – TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components, including capacitors, inductors, and magnetic products. Their brand signifies reliability and technological advancement.
• Feature: AEC-Q200 General – This indicates that the component adheres to the Automotive Electronics Council’s AEC-Q200 standard, which specifies stress test qualification for passive components used in automotive applications. This ensures high reliability and performance under harsh conditions.
• AEC-Q200: YES – Explicitly confirms compliance with the AEC-Q200 standard, essential for automotive designs.
• Tolerance: ±0.5pF – This tight tolerance on the capacitance value is crucial for precision circuits, ensuring that the actual capacitance is very close to the nominal 9pF. This is particularly important in resonant circuits, filters, and timing applications where exact values are required for optimal performance.
• L x W Size: 1.0mm x 0.5mm [EIA 0402] – This ultra-compact form factor, corresponding to the EIA 0402 standard, allows for high-density mounting on printed circuit boards, enabling miniaturization of electronic devices. The small size is vital for space-constrained applications.
• Capacitance: 9pF – This is the nominal capacitance value, indicating its ability to store electrical charge. A 9pF capacitor is typically used in high-frequency applications, resonant circuits, and as a coupling or decoupling capacitor in RF designs.
• T(Max.) / mm: 0.55 – This specifies the maximum thickness of the component, which is important for mechanical design and clearance considerations in compact assemblies.
• Temp. Chara.: C0G – The C0G dielectric is one of the most stable ceramic dielectrics. It guarantees a very low capacitance change over a wide operating temperature range and is ideal for applications requiring high stability and precision, such as oscillators and filters.
• Component Type: Ceramic Capacitor (MLCC) – This identifies the component as a Multi-Layer Ceramic Capacitor, known for its high-frequency performance, small size, and reliability.
• Product Status: Production – Indicates that the component is actively being manufactured and is readily available for new designs and mass production.
• Rated Voltage [DC] / V: 50 – This is the maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown. A 50V rating provides a good margin for many automotive and general-purpose electronic circuits.
• Cap. Change or Temp. Coef.: 0±30ppm/°C – This is the temperature coefficient of capacitance, a key characteristic of the C0G dielectric. It signifies an extremely stable capacitance value, changing by only 0±30 parts per million per degree Celsius, ensuring consistent performance across varying temperatures.
• Operating Temp. Range / °C: -55 to 125 – This wide operating temperature range highlights the capacitor’s robustness, making it suitable for harsh environments, particularly in automotive applications where temperatures can fluctuate significantly.

Features and Benefits

• AEC-Q200 Qualified: Ensures high reliability and robust performance in demanding automotive environments, meeting stringent industry standards for stress testing.
• C0G Dielectric Stability: Provides exceptional capacitance stability across a broad temperature range (-55°C to 125°C) with a very low temperature coefficient (0±30ppm/°C), critical for precision applications.
• Tight Capacitance Tolerance: With a ±0.5pF tolerance, this capacitor offers high precision, making it ideal for sensitive circuits where exact capacitance values are crucial for optimal operation.
• Compact EIA 0402 Size: The small 1.0mm x 0.5mm footprint enables miniaturization of electronic devices and high-density PCB designs, saving valuable board space.
• High Rated Voltage: A 50V DC rating provides ample voltage margin for a wide array of automotive and industrial applications, enhancing circuit reliability.
• Genuine TDK Quality: Manufactured by TDK, a trusted leader in electronic components, guaranteeing superior quality, consistent performance, and long-term reliability.

Typical Applications

• Automotive Infotainment Systems: Used in audio amplifiers, tuners, and communication modules where stable filtering and coupling are essential for clear signal transmission and reliable operation in varying vehicle temperatures.
• Engine Control Units (ECUs): Critical for noise suppression, timing circuits, and voltage stabilization in ECUs, ensuring precise control of engine functions and reliable performance under harsh under-hood conditions.
• Advanced Driver-Assistance Systems (ADAS): Employed in sensor interfaces, radar modules, and camera systems for signal integrity, high-frequency filtering, and stable power delivery, crucial for the accuracy and reliability of safety-critical functions.
• LED Lighting Modules (Automotive): Provides stable power filtering and current regulation in automotive LED lighting systems, ensuring consistent brightness and longevity despite voltage fluctuations and temperature extremes.
• Industrial Control Systems: Beyond automotive, its C0G stability and wide operating temperature range make it suitable for precision timing and filtering in industrial sensors, PLCs, and instrumentation where environmental conditions can be challenging.

The CGA2B2C0G1H090D050BA is an excellent choice for designers seeking a high-reliability, precision ceramic capacitor for automotive and other demanding applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your projects.

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