CGA2B2X7R1H102K050BA CGA2B2X7R1H102K050BA Ceramic Capacitor (MLCC)

CGA2B2X7R1H102K050BA

Overview

CGA2B2X7R1H102K050BA is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is specifically designed for demanding automotive applications, offering exceptional reliability and stability. As a ceramic capacitor, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. The MLCC construction allows for a compact size while delivering significant capacitance, making it an ideal choice for space-constrained designs.

Key Specifications

• Applications (Automotive Grade): This attribute signifies that the capacitor is engineered and tested to meet the stringent requirements of automotive electronics. Components designated as “Automotive Grade” are designed to withstand harsh operating conditions, including wide temperature variations, vibrations, and electrical stresses, ensuring long-term reliability in vehicles.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company known for its high-quality passive components, magnetic products, and other electronic devices. Their brand presence assures engineers of robust design, manufacturing excellence, and consistent performance.
• Feature (AEC-Q200General): AEC-Q200 is a global standard for stress test qualification for passive components used in automotive applications. The “General” designation indicates that this component meets the general requirements of this standard, ensuring its suitability for non-safety-critical automotive systems.
• AEC-Q200 (YES): Explicitly stating “YES” confirms that this TDK MLCC has successfully passed the rigorous AEC-Q200 qualification tests, making it a reliable choice for automotive electronic designs.
• Tolerance (±10%): This specifies the permissible deviation of the actual capacitance value from its nominal value. A ±10% tolerance is a common and acceptable range for many automotive and general-purpose applications, indicating good manufacturing precision.
• L x W Size (1.0mm x 0.5mm [EIA 0402]): This denotes the physical dimensions of the capacitor. The 1.0mm x 0.5mm size corresponds to the EIA 0402 standard package, which is a very small surface-mount device (SMD) footprint. This compact size is crucial for miniaturization in modern electronic circuits, especially in automotive modules where space is often at a premium.
• Capacitance (1nF): The nominal capacitance value of 1 nanofarad (nF) indicates the component’s ability to store electrical charge. This value is suitable for various filtering, coupling, and bypass applications in automotive circuits.
• T(Max.) / mm (0.55): This refers to the maximum thickness of the component, which is 0.55mm. This dimension is important for mechanical design and ensuring proper clearance in densely packed PCBs.
• Temperature Characteristic (X7R): X7R is a common dielectric material for ceramic capacitors, known for its stable performance over a wide temperature range. It specifies that the capacitance change is within ±15% over an operating temperature range of -55°C to +125°C, making it highly suitable for automotive environments.
• Component Type (Ceramic Capacitor (MLCC)): This clearly identifies the component as a Multilayer Ceramic Capacitor, highlighting its construction and material, which contribute to its high frequency performance and reliability.
• Product Status (Production): “Production” status indicates that the component is actively being manufactured and is readily available for new designs and mass production, 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. A 50V rating provides a sufficient margin for typical 12V or 24V automotive power systems.
• Cap.Change or Temp.Coef. (±15%): This reiterates the capacitance change over the specified temperature range, directly correlating with the X7R dielectric characteristic. It confirms the stability of the capacitance value under varying thermal conditions.
• Operating Temp. Range / °C (-55 to 125): This specifies the full temperature range over which the capacitor is designed to operate reliably and meet its electrical specifications. The wide range from -55°C to +125°C is critical for automotive applications, which must function in extreme cold and hot conditions.

Features and Benefits

• Automotive Grade Reliability: Designed and qualified to AEC-Q200 standards, this MLCC offers exceptional reliability and robustness, making it suitable for critical automotive electronic systems that demand consistent performance under harsh environmental conditions.
• Stable Performance with X7R Dielectric: The X7R temperature characteristic ensures that the capacitance value remains stable within ±15% across a wide operating temperature range of -55°C to +125°C, providing predictable circuit behavior in varying thermal environments.
• Compact 0402 Package: With its small 1.0mm x 0.5mm (EIA 0402) footprint, this capacitor facilitates miniaturization of electronic modules, allowing for higher component density and more compact PCB designs, which is crucial for modern automotive applications.
• High Rated Voltage: A 50V DC rated voltage provides ample headroom for typical automotive power rails, ensuring reliable operation and preventing voltage-related failures in transient conditions.
• Precision Capacitance Tolerance: A ±10% capacitance tolerance ensures that the component operates close to its nominal value, contributing to the accuracy and predictability of circuit performance in sensitive applications.

Typical Applications

• Automotive Infotainment Systems: The CGA2B2X7R1H102K050BA is ideal for filtering and decoupling in automotive infotainment systems, including radios, navigation units, and display modules, where stable power delivery and noise reduction are essential for clear audio and video.
• Engine Control Units (ECUs): In ECUs, these capacitors can be used for power supply decoupling, signal filtering, and timing circuits, ensuring the stable operation of microcontrollers and sensors that manage critical engine functions. Its automotive grade ensures resilience to engine bay temperatures and vibrations.
• LED Lighting Modules: For automotive LED lighting applications, such as headlights, taillights, and interior lighting, this MLCC can provide smoothing for power supplies and filtering for control signals, contributing to flicker-free and reliable illumination.
• Advanced Driver-Assistance Systems (ADAS): In ADAS modules like radar, camera, and ultrasonic sensor systems, the CGA2B2X7R1H102K050BA can perform critical functions such as power rail stabilization, noise suppression, and signal integrity maintenance, which are vital for accurate sensor readings and safe vehicle operation.
• Body Electronics: Applications in body electronics, including power window controls, central locking systems, and climate control units, benefit from the stability and reliability of this capacitor for general decoupling and filtering tasks, ensuring consistent performance of these convenience features.

Summary

The TDK CGA2B2X7R1H102K050BA is a robust and reliable automotive-grade multilayer ceramic capacitor, offering a 1nF capacitance with a ±10% tolerance and a 50V rated voltage. Its X7R dielectric ensures stable performance across a wide -55°C to +125°C operating temperature range, and its AEC-Q200 qualification makes it suitable for demanding automotive applications. This compact 0402 package MLCC is an excellent choice for various automotive electronic systems requiring high reliability and performance. This part is stocked and shipped across India by Cirkit Electro Components, Mumbai.

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