CGA2B2X8R2A221M050BA CGA2B2X8R2A221M050BA Ceramic Capacitor (MLCC)

CGA2B2X8R2A221M050BA is a high-performance, automotive-grade multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed for critical applications requiring robust performance under harsh conditions, particularly within the automotive sector. Its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. As an MLCC, it offers a compact form factor, high capacitance density, and excellent reliability, making it an indispensable component in modern electronic designs.

Key Specifications

The CGA2B2X8R2A221M050BA boasts a set of specifications tailored for demanding environments. Its Capacitance of 220pF (picofarads) indicates its ability to store a specific amount of charge, crucial for timing, filtering, and coupling applications. The Tolerance of ±20% signifies the permissible variation from the nominal capacitance value, which is a standard range for many general-purpose and automotive-grade capacitors, ensuring consistent circuit performance. With a Rated Voltage [DC] / V of 100V, this capacitor can safely operate in circuits with DC voltages up to 100 volts, providing a substantial margin for automotive power systems. The L x W Size of 1.0mm x 0.5mm, corresponding to the EIA 0402 standard, highlights its miniature footprint, enabling high-density circuit board designs. The maximum thickness, T(Max.) / mm, is 0.55mm, further emphasizing its low-profile design. Its Temp. Chara. is X8R, which is a highly stable dielectric material offering a Cap.Change or Temp.Coef. of ±15% over a wide Operating Temp. Range / °C of -55 to 150°C. This wide temperature range and stable capacitance change are critical for automotive applications where extreme temperature fluctuations are common. The AEC-Q200 certification, explicitly stated as YES, confirms its qualification for automotive applications, ensuring reliability and performance under stringent automotive standards. The Feature of AEC-Q200Mid150°C reiterates its capability to operate reliably at temperatures up to 150°C, a key requirement for under-the-hood automotive electronics. The Product Status is Production, indicating that this component is readily available for new designs and mass manufacturing.

Features and Benefits

• Automotive Grade Reliability: Fully compliant with AEC-Q200 standards, ensuring robust performance and longevity in harsh automotive environments, including extreme temperatures and vibrations.
• Wide Operating Temperature Range: Capable of operating from -55°C to 150°C, making it suitable for critical applications exposed to significant thermal variations, such as engine compartments.
• Stable Capacitance over Temperature: The X8R dielectric offers a capacitance change of only ±15% across its entire operating temperature range, providing consistent circuit performance even under fluctuating thermal conditions.
• Compact Size (0402 EIA): Its small 1.0mm x 0.5mm footprint allows for high-density mounting and miniaturization of electronic modules, crucial for space-constrained automotive designs.
• High Rated Voltage: A 100V DC rating provides ample voltage headroom for various automotive power supply and signal conditioning circuits, enhancing overall system reliability.

Typical Applications

The CGA2B2X8R2A221M050BA ceramic capacitor is ideally suited for a broad spectrum of demanding automotive and industrial applications due to its robust design and high-temperature capabilities.

• Engine Control Units (ECUs): Essential for filtering noise, stabilizing power lines, and timing circuits within ECUs, where high reliability and operation at elevated temperatures are paramount for engine management and performance.
• Advanced Driver-Assistance Systems (ADAS): Used in sensor modules, camera systems, and radar units for signal conditioning, power decoupling, and data integrity, ensuring the precise operation of safety-critical ADAS features.
• Infotainment and Telematics Systems: Provides stable power and signal integrity for multimedia units, navigation systems, and communication modules, contributing to a reliable user experience within the vehicle cabin.
• LED Lighting Systems: Critical for current stabilization and ripple reduction in automotive LED headlamps, taillights, and interior lighting, ensuring consistent brightness and extended lifespan of LED components.
• Power Steering and Braking Systems: Employed in electronic power steering (EPS) and anti-lock braking systems (ABS) for noise suppression and voltage regulation, supporting the dependable operation of these safety-critical vehicle functions.

In summary, the TDK CGA2B2X8R2A221M050BA is a premium automotive-grade MLCC that offers exceptional reliability, stability, and performance across a wide temperature range. Its compact size and robust specifications make it an excellent choice for critical electronic circuits in the automotive industry. This 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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