CGA4F2X8R1E154K085AE CGA4F2X8R1E154K085AE Ceramic Capacitor (MLCC)

CGA4F2X8R1E154K085AE

Overview

CGA4F2X8R1E154K085AE is a high-performance Multilayer Ceramic Capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific component falls under the category of Passive Components, specifically Ceramic Capacitors, and is designed for demanding applications, particularly within the automotive sector. As an MLCC, it functions as an essential passive component capable of storing electrical energy and releasing it, filtering noise, coupling signals, and stabilizing voltage levels within electronic circuits. Its robust design and adherence to stringent automotive standards make it an ideal choice for critical applications where reliability and performance are paramount.

Key Specifications

• Applications: Automotive Grade
  This designation signifies that the capacitor is specifically engineered and tested to meet the rigorous demands of automotive electronics. Components classified as ‘Automotive Grade’ must withstand harsh environmental conditions, including extreme temperatures, vibrations, and electrical stresses, ensuring reliable operation in vehicles.
• Brand: TDK
  TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components, including capacitors, inductors, and magnetic products. Their brand signifies a commitment to innovation, reliability, and precision engineering in the electronics industry.
• Feature: AEC-Q200 150°C Soft
  This feature highlights several critical attributes. ‘AEC-Q200’ indicates compliance with the Automotive Electronics Council’s reliability standard for passive components, a mandatory requirement for automotive applications. ‘150°C’ specifies the maximum operating temperature, demonstrating exceptional thermal resilience. ‘Soft’ refers to a soft termination design, which helps mitigate mechanical stress and prevent cracking, enhancing the component’s durability in harsh environments.
• AEC-Q200: YES
  Explicitly confirms that this capacitor meets the AEC-Q200 standard, guaranteeing its suitability and reliability for use in automotive electronic systems. This certification involves extensive testing for temperature cycling, humidity, vibration, and other environmental factors.
• Tolerance: ±10%
  This value indicates the permissible deviation of the actual capacitance from its nominal value. A ±10% tolerance means the capacitance will be within 10% above or below 150nF, which is a common and acceptable tolerance for many general-purpose and automotive applications, balancing precision with cost-effectiveness.
• L x W Size: 2.0mm x 1.25mm [EIA 0805]
  This specifies the physical dimensions of the surface-mount component. The 0805 EIA (Electronic Industries Alliance) package code is a standard size, indicating a length of 0.08 inches and a width of 0.05 inches, or 2.0mm by 1.25mm. This compact size allows for high-density circuit board designs, crucial for modern automotive modules.
• Capacitance: 150nF
  This is the nominal electrical capacitance of the component, meaning it can store 150 nanofarads of electrical charge. This value is suitable for a wide range of filtering, decoupling, and timing applications in electronic circuits.
• T(Max.) / mm: 1
  This indicates the maximum thickness of the component, which is 1 millimeter. A low profile is advantageous for space-constrained applications and contributes to the overall miniaturization of electronic devices.
• Temperature Characteristics: X8R
  X8R is a specific dielectric material classification according to EIA standards. It denotes a ceramic capacitor capable of operating over a wide temperature range of -55°C to +150°C with a capacitance change of no more than ±15% over that range. This makes it highly stable across extreme temperature fluctuations, which are common in automotive environments.
• Component Type: Ceramic Capacitor (MLCC)
  Confirms the fundamental type of capacitor. MLCCs are known for their small size, high capacitance values for their volume, excellent frequency characteristics, and reliability, making them ubiquitous in modern electronics.
• Product Status: Production
  Indicates that the component is actively being manufactured and is readily available for purchase and integration into new designs, ensuring long-term supply and support.
• Rated Voltage [DC] / V: 25
  This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage or premature failure. A 25V rating is suitable for many low-voltage automotive control and sensor circuits.
• Cap. Change or Temp. Coef.: ±15%
  This reiterates the capacitance change over the specified operating temperature range, consistent with the X8R dielectric characteristics. It signifies the stability of the capacitance value despite temperature variations.
• Operating Temp. Range / °C: -55 to 150
  This specifies the full range of ambient temperatures within which the capacitor is designed to operate reliably and meet its specified performance characteristics. The wide range, extending to 150°C, is a testament to its automotive-grade robustness.

Features and Benefits

• Exceptional Thermal Stability: With an X8R temperature characteristic and an operating temperature range of -55°C to +150°C, the CGA4F2X8R1E154K085AE maintains stable capacitance values even under extreme thermal conditions, crucial for reliable performance in engine compartments and other high-temperature automotive zones.
• AEC-Q200 Qualified: This capacitor is fully compliant with the Automotive Electronics Council’s AEC-Q200 standard, ensuring it meets the stringent reliability and quality requirements demanded by the automotive industry for passive components, thereby reducing design risks and accelerating time-to-market.
• Enhanced Mechanical Durability: The inclusion of ‘Soft’ termination technology significantly improves the capacitor’s resistance to mechanical stress, such as board bending and thermal cycling, which helps prevent cracking and ensures long-term reliability in vibration-prone automotive environments.
• Compact 0805 Package: The industry-standard 0805 (2.0mm x 1.25mm) package size allows for efficient space utilization on printed circuit boards, enabling the design of smaller, more compact electronic modules without compromising performance.
• High Capacitance with Moderate Tolerance: Offering 150nF capacitance with a ±10% tolerance, this component provides an excellent balance for various filtering, decoupling, and timing applications where precise but not ultra-tight capacitance is required, contributing to cost-effectiveness and design flexibility.

Typical Applications

• Automotive Engine Control Units (ECUs): The CGA4F2X8R1E154K085AE is ideally suited for use in ECUs, where it can perform critical functions such as power supply decoupling for microcontrollers, filtering noise from sensor inputs, and stabilizing voltage rails, ensuring precise engine management and emissions control. Its high-temperature capability and AEC-Q200 qualification are essential for this demanding application.
• Automotive Infotainment Systems: In modern car infotainment and navigation systems, this capacitor can be used for power line filtering, audio signal coupling, and general-purpose decoupling to ensure clean power delivery to sensitive digital and analog circuits, contributing to high-quality audio and video performance.
• LED Lighting Modules for Vehicles: For interior and exterior automotive LED lighting applications, the CGA4F2X8R1E154K085AE can provide stable power filtering and voltage regulation, helping to extend the lifespan of LED drivers and ensuring consistent light output across varying vehicle operating conditions.
• Advanced Driver-Assistance Systems (ADAS): In ADAS modules, which include radar, camera, and ultrasonic sensors, these capacitors are vital for ensuring stable power delivery to high-speed processors and communication interfaces, filtering out electromagnetic interference, and providing reliable operation for safety-critical functions like adaptive cruise control and lane-keeping assist.
• Industrial Control Systems in Harsh Environments: Beyond automotive, its robust design and high-temperature rating make it suitable for industrial control and automation systems that operate in challenging environments, such as factory floors with significant temperature fluctuations or heavy machinery subject to vibrations, where long-term reliability is paramount.

Summary

The CGA4F2X8R1E154K085AE from TDK is a robust, automotive-grade MLCC designed for high-reliability applications. Its key features, including AEC-Q200 compliance, X8R temperature characteristics, and soft termination, ensure stable and durable performance across a wide range of demanding conditions. This essential passive component is stocked and shipped across India by Cirkit Electro Components, Mumbai, providing reliable supply for your critical electronic designs.

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