CGA2B2X8R2A151K050BA CGA2B2X8R2A151K050BA Ceramic Capacitor (MLCC)

CGA2B2X8R2A151K050BA is a high-performance, automotive-grade multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is specifically designed to provide stable capacitance in demanding automotive environments, functioning as a critical element for filtering, decoupling, and energy storage in various electronic circuits. Its robust construction and adherence to stringent automotive standards ensure reliable operation in applications where temperature extremes and mechanical stresses are prevalent.

Key Specifications

The CGA2B2X8R2A151K050BA boasts several key specifications that underscore its suitability for high-reliability applications. Its ‘Apps.’ attribute as ‘Automotive Grade’ signifies that it has undergone rigorous testing and qualification according to industry standards, making it suitable for use in critical automotive systems. The ‘Brand’ is TDK, a testament to its quality and engineering excellence. A significant ‘Feature’ is ‘AEC-Q200Mid150°C’, indicating compliance with the Automotive Electronics Council’s AEC-Q200 standard, specifically for components operating at a maximum ambient temperature of 150°C, which is crucial for under-the-hood applications. The explicit ‘AEC-Q200’ value of ‘YES’ further confirms this compliance. The ‘Tolerance’ of ‘±10%’ for capacitance ensures that the component provides a consistent and predictable electrical value, which is vital for circuit stability and performance. Its compact ‘L x W Size’ of ‘1.0mm x 0.5mm [EIA 0402]’ makes it a miniature surface-mount device, ideal for space-constrained designs. The ‘Capacitance’ value is ‘150pF’, a common value for high-frequency filtering and resonant circuits. The maximum thickness ‘T(Max.) / mm’ is ‘0.55’, contributing to its low-profile design. The ‘Temp. Chara.’ is ‘X8R’, which denotes a dielectric material offering a relatively stable capacitance change over a wide temperature range. The ‘Component Type’ is clearly identified as a ‘Ceramic Capacitor (MLCC)’. Its ‘Product Status’ is ‘Production(NRND)’, meaning it is currently in production but not recommended for new designs, indicating a mature product line. The ‘Rated Voltage [DC] / V’ is ‘100’, allowing it to be used in circuits with up to 100 volts DC. The ‘Cap.Change or Temp.Coef.’ of ‘±15%’ specifies the maximum capacitance variation over its operating temperature range, which is characteristic of X8R dielectrics. Finally, the ‘Operating Temp. Range / °C’ from ‘-55 to 150’ highlights its extreme temperature resilience, a critical requirement for automotive and industrial environments.

Features and Benefits

• AEC-Q200 Qualified: This capacitor meets the stringent AEC-Q200 standard, ensuring high reliability and performance in harsh automotive environments, including resistance to temperature cycling, humidity, and vibration. This qualification provides peace of mind for designers of safety-critical systems.
• Wide Operating Temperature Range: With an operating temperature range from -55°C to 150°C, the CGA2B2X8R2A151K050BA is perfectly suited for applications exposed to extreme thermal conditions, such as engine compartments or industrial machinery, without compromising performance.
• Stable X8R Dielectric: The X8R temperature characteristic provides a capacitance change of only ±15% over its entire operating temperature range. This stability is crucial for maintaining circuit integrity and performance in applications where precise timing or filtering is required.
• Compact 0402 Size: Its small 0402 (1.0mm x 0.5mm) footprint enables high-density PCB designs, allowing for miniaturization of electronic modules and reducing overall product size and weight, which is a significant advantage in modern automotive electronics.
• High Voltage Rating: A 100V DC rated voltage provides ample headroom for many automotive and industrial power supply lines, ensuring robust operation and preventing premature failure due to voltage spikes or overstress.

Typical Applications

The TDK CGA2B2X8R2A151K050BA ceramic capacitor is an ideal choice for a multitude of demanding applications:

• Automotive Infotainment Systems: Used for decoupling power lines and filtering noise in audio amplifiers, display drivers, and communication modules, ensuring clear signals and reliable operation in vehicle entertainment and information systems.
• Engine Control Units (ECUs): Essential for filtering power supply noise and providing stable voltage rails to microcontrollers and sensors within ECUs, contributing to precise engine management and emissions control. Its high-temperature capability is particularly beneficial here.
• LED Lighting Modules: Employed in automotive LED headlamps, taillamps, and interior lighting for smoothing DC power and filtering switching noise from LED drivers, enhancing light quality and system longevity.
• Advanced Driver-Assistance Systems (ADAS): Critical for ensuring stable power and signal integrity in radar, camera, and lidar modules, which are vital for features like adaptive cruise control, lane keeping assist, and automatic emergency braking.
• Industrial Control Systems: Beyond automotive, its robust design and wide temperature range make it suitable for use in industrial sensors, motor drives, and programmable logic controllers (PLCs) where reliability in harsh factory environments is paramount.

In summary, the TDK CGA2B2X8R2A151K050BA is a highly reliable and robust automotive-grade ceramic capacitor, engineered for superior performance in challenging conditions. Its compliance with AEC-Q200, wide operating temperature range, and stable electrical characteristics make it an excellent choice for critical electronic circuits. 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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