CGA2B3X8R1C473M050BB CGA2B3X8R1C473M050BB Ceramic Capacitor (MLCC)

CGA2B3X8R1C473M050BB 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 across a wide temperature range. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. Its compact size and robust construction make it an ideal choice for space-constrained and harsh operating environments within the automotive industry.

Key Specifications

The attributes of the CGA2B3X8R1C473M050BB are meticulously engineered for automotive-grade performance:

• Applications: Automotive Grade – This designation signifies that the capacitor meets the stringent requirements for use in automotive electronics, including reliability under extreme conditions and long operational life.
• Brand: TDK – TDK is a renowned manufacturer, ensuring high quality, consistent performance, and adherence to international standards for electronic components.
• Feature: AEC-Q200 150°C – This indicates compliance with the Automotive Electronics Council’s AEC-Q200 standard, specifically for passive components, and its capability to operate reliably at temperatures up to 150°C, which is crucial for under-the-hood automotive applications.
• AEC-Q200: YES – Explicitly confirms its certification to the AEC-Q200 standard, guaranteeing its suitability for automotive environments.
• Tolerance: ±20% – This specifies the permissible deviation of the actual capacitance value from its nominal value of 47nF. A ±20% tolerance is common for general-purpose decoupling and filtering applications.
• L x W Size: 1.0mm x 0.5mm [EIA 0402] – This denotes the physical dimensions of the capacitor, corresponding to the EIA 0402 standard package size. This miniature footprint is critical for high-density circuit board designs in modern automotive systems.
• Capacitance: 47nF – The nominal capacitance value of 47 nanofarads, indicating its charge storage capacity. This value is suitable for various filtering, bypassing, and coupling applications.
• T(Max.) / mm: 0.55 – Refers to the maximum thickness of the component, which is important for mechanical design and clearance considerations in compact assemblies.
• Temperature Characteristic: X8R – X8R dielectric material offers a stable capacitance change of ±15% over an extended operating temperature range of -55°C to +150°C. This stability is vital for maintaining circuit performance in varying thermal conditions.
• Component Type: Ceramic Capacitor (MLCC) – Identifies it as a multilayer ceramic capacitor, known for its high volumetric efficiency, low equivalent series resistance (ESR), and excellent high-frequency performance.
• Product Status: Production – Confirms that the component is actively being manufactured and is available for mass production, ensuring long-term supply.
• Rated Voltage [DC] / V: 16 – The maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown. A 16V rating is suitable for many low-voltage automotive control and power supply circuits.
• Cap. Change or Temp. Coef.: ±15% – This reiterates the capacitance change over the specified operating temperature range, directly linked to the X8R dielectric characteristic.
• Operating Temp. Range / °C: -55 to 150 – Specifies the full range of ambient temperatures within which the capacitor is designed to operate reliably, a critical parameter for automotive applications exposed to extreme heat and cold.

Features and Benefits

• Exceptional Thermal Stability: The X8R dielectric ensures a capacitance change of only ±15% across a wide operating temperature range from -55°C to +150°C, guaranteeing consistent circuit performance in demanding automotive environments.
• AEC-Q200 Qualified: Fully compliant with the Automotive Electronics Council’s AEC-Q200 standard, making it a reliable choice for safety-critical and high-reliability automotive systems.
• Compact 0402 Package: Its miniature 1.0mm x 0.5mm footprint allows for high-density mounting and miniaturization of electronic control units (ECUs), contributing to overall system size reduction.
• High Reliability and Durability: Engineered by TDK with robust materials and manufacturing processes, this MLCC offers long-term stability and resistance to environmental stresses, crucial for the extended lifespan requirements of automotive components.
• Versatile Voltage Rating: With a 16V rated voltage, it is suitable for a broad spectrum of low-voltage automotive applications, including sensor interfaces, communication modules, and power management circuits.

Typical Applications

The CGA2B3X8R1C473M050BB is ideally suited for a variety of demanding automotive and industrial applications:

• Automotive Engine Control Units (ECUs): Used for decoupling power lines, filtering noise from sensor signals, and timing circuits, where its high-temperature capability and AEC-Q200 qualification are paramount.
• Infotainment and Navigation Systems: Provides stable power delivery and signal integrity for audio processing, display drivers, and communication modules, ensuring reliable operation in the vehicle cabin.
• Advanced Driver-Assistance Systems (ADAS): Essential for filtering and bypassing in radar, camera, and lidar systems, contributing to the accuracy and reliability of autonomous driving features.
• Electric Vehicle (EV) Battery Management Systems (BMS): Employed in monitoring and control circuits within BMS to ensure stable operation and accurate data acquisition for battery cells, critical for EV performance and safety.
• Industrial Control Systems in Harsh Environments: Beyond automotive, its robust design and high-temperature rating make it suitable for industrial electronics exposed to extreme temperatures, such as factory automation, power supplies, and outdoor equipment.

In summary, the CGA2B3X8R1C473M050BB from TDK is a premium automotive-grade MLCC offering superior performance, reliability, and thermal stability. Its compact size and AEC-Q200 qualification make it an excellent choice for a wide array of demanding electronic applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai.

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