CGA2B2C0G1H4R7C050BA CGA2B2C0G1H4R7C050BA Ceramic Capacitor (MLCC)

CGA2B2C0G1H4R7C050BA

Overview

CGA2B2C0G1H4R7C050BA is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific component is designed for demanding applications, particularly within the automotive sector, where reliability and stability are paramount. 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 exceptional temperature stability and low loss, making it an ideal choice for precision timing and resonant circuits.

Key Specifications

• Apps.: Automotive Grade: This designation signifies that the capacitor is specifically designed and tested to meet the rigorous demands of automotive electronics. Components with this rating are subjected to stringent qualification processes to ensure reliable operation under harsh conditions such as extreme temperatures, vibrations, and electrical transients commonly found in vehicles.
• 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 a commitment to innovation, reliability, and precision engineering in the electronics industry.
• Feature: AEC-Q200 General: AEC-Q200 is a global standard for stress test qualification for passive electronic components used in automotive applications. The “General” feature indicates that this component meets the broad requirements of this standard, ensuring its suitability for a wide range of automotive electronic systems.
• AEC-Q200: YES: Explicitly confirms that the component has successfully passed the AEC-Q200 qualification tests, providing assurance of its robustness and reliability in automotive environments.
• Tolerance: ±0.25pF: This indicates the maximum permissible deviation from the nominal capacitance value of 4.7pF. A tight tolerance of ±0.25pF is crucial for applications requiring high precision, such as timing circuits, filters, and oscillators, where even small variations in capacitance can significantly impact circuit performance.
• L x W Size: 1.0mm x 0.5mm [EIA 0402]: This specifies the physical dimensions of the capacitor. The EIA 0402 package code is a standard size for surface-mount components, indicating a length of 1.0mm and a width of 0.5mm. This miniature footprint is essential for compact electronic designs, allowing for high component density on printed circuit boards.
• Capacitance: 4.7pF: This is the nominal electrical capacitance of the component, representing its ability to store an electrical charge. A 4.7pF capacitance is typically used in high-frequency applications, resonant circuits, and as a bypass capacitor for very high-speed signals.
• T(Max.) / mm: 0.55: This refers to the maximum thickness of the component, which is 0.55 millimeters. This dimension is critical for mechanical design and ensuring proper fit within constrained spaces in electronic assemblies.
• Temp. Chara.: C0G: C0G is a highly stable dielectric material characterized by its extremely low temperature coefficient of capacitance. This means its capacitance value changes very little over a wide operating temperature range, making it ideal for precision applications where stable performance across varying temperatures is critical.
• Component Type: Ceramic Capacitor (MLCC): This identifies the fundamental type of component. MLCCs are widely used due to their small size, high reliability, and excellent high-frequency characteristics. They consist of multiple layers of ceramic dielectric and metal electrodes.
• Product Status: Production: This indicates that the CGA2B2C0G1H4R7C050BA is actively being manufactured and is available for mass production and procurement, ensuring long-term supply stability.
• Rated Voltage [DC] / V: 50: This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage or degradation. A 50V rating provides ample headroom for many automotive and general-purpose electronic circuits.
• Cap.Change or Temp.Coef.: 0±30ppm/°C: This quantifies the stability of the capacitance with respect to temperature changes. A coefficient of 0±30ppm/°C (parts per million per degree Celsius) is exceptionally low, reinforcing the C0G characteristic and highlighting the capacitor’s suitability for precision applications where temperature stability is paramount.
• Operating Temp. Range / °C: -55 to 125: This specifies the range of ambient temperatures within which the capacitor is designed to operate reliably and meet its specified performance characteristics. A wide range of -55°C to 125°C is typical for automotive-grade components, allowing operation in harsh thermal environments.

Features and Benefits

• Exceptional Temperature Stability (C0G Dielectric): The C0G temperature characteristic ensures that the capacitance value remains remarkably stable across a wide operating temperature range (-55°C to 125°C), with a minimal change of 0±30ppm/°C. This is crucial for precision circuits where performance must not drift with temperature fluctuations.
• Automotive Grade (AEC-Q200 Qualified): Fully qualified to AEC-Q200 standards, this capacitor is built to withstand the demanding conditions of automotive environments, including extreme temperatures, vibrations, and electrical stresses, ensuring long-term reliability and safety in critical applications.
• High Precision (±0.25pF Tolerance): With a tight capacitance tolerance of ±0.25pF, this component offers superior accuracy, making it ideal for sensitive applications such as resonant circuits, high-frequency filters, and timing oscillators where precise capacitance values are essential for optimal circuit performance.
• Compact EIA 0402 Footprint: The miniature 1.0mm x 0.5mm (EIA 0402) package allows for high-density mounting on printed circuit boards, contributing to the miniaturization of electronic devices and enabling more compact and efficient designs, especially in space-constrained automotive modules.
• Reliable TDK Quality: Manufactured by TDK, a leader in passive components, this MLCC benefits from stringent quality control and advanced manufacturing processes, ensuring consistent performance and high reliability over its operational lifetime.

Typical Applications

• Automotive Infotainment Systems: Used in various modules within car radios, navigation systems, and display units for filtering, coupling, and decoupling signals, ensuring stable power delivery and clear signal integrity in a demanding electrical environment.
• Engine Control Units (ECUs): Essential for filtering noise and stabilizing voltage rails in ECUs, where precise timing and stable operation are critical for engine management, fuel injection, and emission control systems. Its automotive-grade qualification is particularly beneficial here.
• Advanced Driver-Assistance Systems (ADAS): Employed in radar, lidar, camera, and ultrasonic sensor modules for signal conditioning, high-frequency filtering, and resonant circuits, supporting the accurate and reliable operation of features like adaptive cruise control, lane keeping assist, and parking assist.
• Telematics and Connectivity Modules: Integral to vehicle-to-everything (V2X) communication systems, GPS modules, and cellular connectivity units, providing stable power and signal integrity for reliable data transmission and reception in connected cars.
• Industrial Control Systems (High-Reliability Applications): While primarily automotive-grade, its robust design and stable characteristics also make it suitable for high-reliability industrial applications where components are exposed to wide temperature variations and require long-term stability, such as in factory automation or process control equipment.

Summary

The CGA2B2C0G1H4R7C050BA from TDK is a premium automotive-grade MLCC that combines high precision, exceptional temperature stability, and a compact form factor. Its AEC-Q200 qualification and C0G dielectric make it an ideal choice for critical applications requiring unwavering performance in harsh environments. This reliable component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your design and production needs.

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