CGJ4J3X7R1H474K125AB CGJ4J3X7R1H474K125AB Ceramic Capacitor (MLCC)

CGJ4J3X7R1H474K125AB is a high-reliability grade ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component plays a crucial role in electronic circuits by storing and releasing electrical energy, filtering noise, and stabilizing voltage. Its robust design and adherence to stringent quality standards make it suitable for demanding applications where reliability is paramount.

Key Specifications

The CGJ4J3X7R1H474K125AB boasts several key specifications that define its performance and suitability for various applications. Its Capacitance of 470nF (nanofarads) indicates its ability to store a significant amount of charge, making it effective for decoupling, bypassing, and filtering tasks. The Rated Voltage [DC] / V of 50V signifies the maximum DC voltage it can withstand without breakdown, ensuring stable operation in circuits up to this voltage level. The Tolerance of ±10% specifies the permissible deviation from its nominal capacitance value, which is a standard range for many general-purpose and high-reliability applications. The Temp. Chara. of X7R indicates that the capacitor exhibits a relatively stable capacitance change over a wide operating temperature range. Specifically, the Cap.Change or Temp.Coef. of ±15% over the Operating Temp. Range / °C of -55 to 125°C highlights its suitability for environments with significant temperature fluctuations, maintaining consistent performance. The physical L x W Size of 2.0mm x 1.25mm [EIA 0805] denotes its compact surface-mount package, ideal for space-constrained designs. The maximum thickness T(Max.) / mm of 1.45mm further details its physical dimensions. Crucially, its AEC-Q200 qualification (YES) signifies that it meets the rigorous stress test qualification for passive components used in automotive applications, underscoring its high reliability and durability.

Features and Benefits

• AEC-Q200 Qualified: This capacitor is AEC-Q200 certified, making it ideal for automotive electronics and other high-reliability applications where components must withstand harsh environmental conditions.
• Wide Operating Temperature Range: With an operating temperature range from -55°C to 125°C, it ensures stable performance across extreme thermal variations, crucial for industrial and automotive environments.
• X7R Dielectric Characteristics: The X7R temperature characteristic provides a capacitance change of only ±15% over its full operating temperature range, offering excellent stability compared to other dielectric types.
• Compact 0805 Package: The small 2.0mm x 1.25mm (EIA 0805) form factor allows for high-density circuit board designs, saving valuable PCB space and enabling miniaturization of electronic devices.
• High Reliability Grade: Designed for high-reliability applications, this TDK ceramic capacitor offers robust performance and a long operational lifespan, reducing maintenance and replacement costs.

Typical Applications

The TDK CGJ4J3X7R1H474K125AB ceramic capacitor finds extensive use in a variety of demanding electronic systems due to its robust specifications and AEC-Q200 qualification. One primary application area is Automotive Electronics, where it is critical for engine control units (ECUs), infotainment systems, advanced driver-assistance systems (ADAS), and body electronics. Its ability to withstand wide temperature swings and vibrations ensures reliable operation in the harsh automotive environment. Another significant application is in Industrial Control Systems, including programmable logic controllers (PLCs), motor drives, and sensor interfaces, where stability and durability are paramount for continuous operation in factory automation settings. Furthermore, it is well-suited for Power Supply Decoupling and Filtering in various electronic devices, helping to smooth out voltage ripples and suppress noise, thereby improving the overall stability and performance of integrated circuits. In Telecommunications Infrastructure, it can be utilized in base stations and network equipment for signal conditioning and power management, contributing to the reliability of communication networks. Lastly, its high-reliability grade makes it suitable for Medical Devices, particularly in non-life-critical applications where consistent performance and long-term stability are required.

While the product status indicates “Obsolete,” it remains a highly capable component for existing designs or specific replacement needs. This TDK ceramic capacitor is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project requirements.

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