CGA4F3X7R2E472K085AE CGA4F3X7R2E472K085AE Ceramic Capacitor (MLCC)

CGA4F3X7R2E472K085AE is a high-performance, automotive-grade ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed to store and release electrical energy, filter noise, and stabilize voltage in a wide range of electronic circuits. Its specific construction and material properties make it particularly suitable for demanding applications, especially within the automotive sector, where reliability and performance under harsh conditions are paramount. As an MLCC, it offers a compact form factor, high capacitance values for its size, and excellent frequency characteristics, making it an indispensable part of modern electronic designs.

Key Specifications

This TDK CGA4F3X7R2E472K085AE capacitor boasts several critical specifications that define its performance and suitability for various applications:

• Applications: Automotive Grade – This designation signifies that the capacitor is specifically designed and tested to meet the rigorous demands of automotive electronics, ensuring high reliability and stability in vehicle systems.
• Brand: TDK – TDK is a renowned manufacturer known for its high-quality and innovative electronic components, providing assurance of product excellence and reliability.
• Feature: AEC-Q200 MidSoft – The “AEC-Q200” indicates compliance with the Automotive Electronics Council’s stress test qualification for passive components, a mandatory standard for automotive applications. “MidSoft” refers to a specific dielectric material characteristic that provides enhanced resistance to thermal and mechanical stresses, crucial for long-term reliability in automotive environments.
• AEC-Q200: YES – Explicitly confirms that the component is qualified to AEC-Q200 standards, making it suitable for automotive use.
• Tolerance: ±10% – This specifies the permissible deviation of the actual capacitance value from its nominal value. A ±10% tolerance is common for general-purpose and many automotive applications, indicating a good balance between precision and cost-effectiveness.
• L x W Size: 2.0mm x 1.25mm [EIA 0805] – This is the physical dimension of the capacitor, corresponding to the industry-standard 0805 package size. This compact footprint is ideal for space-constrained circuit boards, common in modern automotive ECUs.
• Capacitance: 4.7nF – The nominal capacitance value of 4.7 nanofarads (nF). This value is suitable for a wide range of filtering, coupling, and timing applications.
• T(Max.) / mm: 1 – This indicates the maximum thickness of the component, which is 1 millimeter. This thin profile further aids in compact PCB designs.
• Temp. Chara.: X7R – X7R is a common dielectric material classification for ceramic capacitors. It signifies a relatively stable capacitance change over a wide temperature range, specifically ±15% from -55°C to +125°C, making it suitable for industrial and automotive applications.
• Component Type: Ceramic Capacitor (MLCC) – Confirms its classification as a Multi-Layer Ceramic Capacitor, known for its high-frequency performance and reliability.
• Product Status: Production – Indicates that the component is actively being manufactured and is readily available for new designs and existing production runs.
• Rated Voltage [DC] / V: 250 – The maximum DC voltage that can be continuously applied to the capacitor without risk of breakdown. A 250V rating provides ample headroom for many automotive and industrial power supply applications.
• Cap.Change or Temp.Coef.: ±15% – This reiterates the capacitance change over the specified operating temperature range, characteristic of the X7R dielectric.
• Operating Temp. Range / °C: -55 to 125 – The broad temperature range over which the capacitor is guaranteed to operate within its specified parameters. This extreme range is essential for automotive applications that experience significant temperature fluctuations.

Features and Benefits

• AEC-Q200 Qualified for Automotive Reliability: Ensures the capacitor meets stringent automotive industry standards for stress testing, guaranteeing robust performance and longevity in demanding vehicle environments.
• MidSoft Dielectric for Enhanced Mechanical Robustness: The unique MidSoft dielectric material provides superior resistance to thermal shock and mechanical stress, mitigating the risk of cracking and improving overall reliability in harsh conditions.
• Wide Operating Temperature Range: With an operating range from -55°C to +125°C, this capacitor maintains stable performance across extreme temperature variations commonly encountered in automotive and industrial settings.
• Compact 0805 Package Size: The small 2.0mm x 1.25mm footprint allows for high-density PCB designs, enabling smaller and more efficient electronic modules.
• High Rated Voltage (250V): Provides ample voltage headroom for various power management and signal conditioning applications, enhancing design flexibility and safety margins.
• Stable X7R Dielectric Characteristics: Offers predictable capacitance performance with a ±15% change over its full operating temperature range, crucial for reliable circuit operation.

Typical Applications

The TDK CGA4F3X7R2E472K085AE is highly versatile and finds application in numerous critical electronic systems:

• Automotive Engine Control Units (ECUs): Used for filtering power lines, decoupling ICs, and timing circuits, where its AEC-Q200 qualification and wide temperature range are essential for reliable engine management.
• Infotainment and Advanced Driver-Assistance Systems (ADAS): Provides stable power and signal integrity for complex digital and analog circuits in navigation systems, multimedia units, and sensor fusion modules, ensuring consistent performance.
• Industrial Control Systems: Employed in factory automation, robotics, and process control equipment for noise suppression, voltage stabilization, and timing, benefiting from its robust construction and high reliability in harsh industrial environments.
• Power Supplies and DC-DC Converters: Ideal for input/output filtering and ripple reduction in various power conversion stages, leveraging its high capacitance and voltage rating to maintain stable power delivery.
• LED Lighting Systems (Automotive and Industrial): Used for smoothing current and filtering transients in LED drivers, contributing to the longevity and stable operation of high-brightness LED arrays in vehicles and industrial luminaires.

In summary, the CGA4F3X7R2E472K085AE from TDK is a premium automotive-grade ceramic capacitor offering exceptional reliability, stable performance across a wide temperature range, and a compact form factor. Its AEC-Q200 qualification and MidSoft dielectric make it an ideal choice for demanding applications where long-term stability and robustness are critical. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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