C2012X5R2A475K125AC C2012X5R2A475K125AC Ceramic Capacitor (MLCC)

C2012X5R2A475K125AC is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed for a wide array of commercial-grade applications, providing essential capacitance in compact electronic circuits. As a ceramic capacitor, it stores and releases electrical energy, filters noise, and stabilizes voltage levels, making it a fundamental building block in modern electronics. TDK’s commitment to quality ensures that this MLCC offers reliable performance and long-term stability in demanding environments.

Key Specifications

The C2012X5R2A475K125AC boasts several critical specifications that define its functionality and suitability for various designs. Its Capacitance of 4.7μF indicates its ability to store a significant amount of electrical charge, making it suitable for power supply decoupling and energy storage applications where larger capacitance values are required. The Rated Voltage [DC] / V of 100V signifies the maximum continuous DC voltage that can be applied across the capacitor without breakdown, ensuring robust operation in circuits with moderate voltage rails. The Tolerance of ±10% specifies the permissible deviation from the nominal capacitance value, which is a standard and acceptable range for many commercial applications, ensuring consistent circuit performance. The L x W Size of 2.0mm x 1.25mm, corresponding to the EIA 0805 package, denotes its compact surface-mount form factor, ideal for space-constrained PCB designs. The Temp. Chara. of X5R indicates that the capacitor’s capacitance will change by no more than ±15% over its specified Operating Temp. Range / °C of -55 to 85°C. This characteristic makes it a versatile choice for applications requiring stable performance across a broad temperature spectrum. The T(Max.) / mm of 1.5mm specifies the maximum thickness of the component, which is crucial for mechanical design and automated assembly processes. Its Apps. as “Commercial Grade” confirms its suitability for a vast array of general-purpose electronic devices, from consumer electronics to industrial control systems.

Features and Benefits

• High Capacitance in a Compact Footprint: With 4.7μF in an 0805 package, this MLCC provides significant charge storage in a small form factor, enabling miniaturization of electronic devices without compromising performance.
• Wide Operating Temperature Range: The -55 to 85°C operating temperature range, coupled with X5R temperature characteristics, ensures stable and reliable operation in diverse environmental conditions, from cold starts to elevated operational temperatures.
• Robust Voltage Handling: A 100V DC rated voltage makes it suitable for a broad spectrum of commercial applications, offering a good margin for voltage spikes and ensuring long-term reliability in power management circuits.
• Trusted TDK Quality: Manufactured by TDK, a renowned leader in passive components, this capacitor benefits from stringent quality control and advanced manufacturing processes, guaranteeing consistent performance and durability.
• Versatile Commercial Grade: Its commercial-grade designation makes it an ideal choice for a wide array of general-purpose electronics, offering a cost-effective yet high-performance solution for various circuit designs.

Typical Applications

The TDK C2012X5R2A475K125AC MLCC is highly versatile and finds application in numerous electronic systems:

• Power Supply Decoupling: In DC-DC converters and linear regulators, it is used to filter out high-frequency noise and stabilize voltage rails, ensuring clean power delivery to sensitive integrated circuits. Its 4.7μF capacitance is effective for smoothing ripple voltages.
• Signal Filtering: This capacitor can be integrated into low-pass or high-pass filter circuits to selectively pass or block certain frequency ranges, crucial in audio equipment, communication systems, and sensor interfaces to improve signal integrity.
• Timing Circuits: In conjunction with resistors, it forms RC timing circuits used in oscillators, timers, and delay lines, essential for controlling the sequence and duration of operations in microcontrollers and digital systems.
• General Purpose Buffering: It acts as a local energy reservoir, providing instantaneous current to active components during sudden load changes, thereby preventing voltage drops and ensuring stable operation of microprocessors and other digital logic.
• Consumer Electronics: From smartphones and tablets to smart home devices and IoT gadgets, its compact size and reliable performance make it indispensable for power management, signal conditioning, and noise suppression in high-density PCBs.

This TDK C2012X5R2A475K125AC ceramic capacitor is a reliable and essential component for a wide range of electronic designs. It is currently in production and readily available. Cirkit Electro Components, Mumbai, stocks and ships this and other high-quality electronic components across India, ensuring prompt delivery for your project needs.

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