C2012X8R1H224K125AB C2012X8R1H224K125AB Ceramic Capacitor (MLCC)

C2012X8R1H224K125AB is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is specifically designed for commercial-grade applications requiring robust performance across a wide temperature range. As a ceramic capacitor, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. TDK’s commitment to quality ensures that this MLCC offers exceptional reliability and electrical characteristics, making it an ideal choice for demanding electronic designs.

Key Specifications

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

• Apps. (Commercial Grade): This designation indicates that the capacitor is engineered to meet the stringent requirements of general commercial electronic products, offering a balance of performance, reliability, and cost-effectiveness. It is suitable for a broad spectrum of non-automotive and non-life-critical industrial applications.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company known for its high-quality passive components, including capacitors, inductors, and ferrites. Choosing a TDK component assures designers of reliable performance and adherence to industry standards.
• Feature (150°C): A key distinguishing feature is its ability to operate at temperatures up to 150°C. This extended temperature capability is crucial for applications in harsh environments or where significant heat generation is expected, ensuring stable operation where standard capacitors might fail.
• Tolerance (±10%): The capacitance tolerance of ±10% means that the actual capacitance value will be within 10% of the nominal 220nF. This level of precision is suitable for many filtering, coupling, and bypass applications where exact capacitance is not critically sensitive.
• L x W Size (2.0mm x 1.25mm [EIA 0805]): This refers to the physical dimensions of the surface-mount device (SMD) package. The 2.0mm length and 1.25mm width correspond to the industry-standard EIA 0805 size, making it compatible with automated pick-and-place manufacturing processes and suitable for compact circuit board designs.
• Capacitance (220nF): With a nominal capacitance of 220 nanofarads (0.22 microfarads), this capacitor is well-suited for various filtering, decoupling, and energy storage tasks in medium-frequency circuits.
• T(Max.) / mm (1.45): This indicates the maximum thickness of the component, which is 1.45mm. This dimension is important for mechanical design and ensuring proper clearance in densely packed PCBs.
• Temp. Chara. (X8R): The X8R temperature characteristic signifies that the capacitance change over the operating temperature range of -55°C to +150°C is within ±15%. This makes it a highly stable capacitor for applications exposed to significant temperature variations, outperforming common X7R types in high-temperature stability.
• Component Type (Ceramic Capacitor (MLCC)): As a Multilayer Ceramic Capacitor, it offers advantages such as small size, high capacitance per volume, excellent frequency characteristics, and high reliability, making it a ubiquitous choice in modern electronics.
• Product Status (Production): This status confirms that the component is actively manufactured and readily available for mass production, ensuring long-term supply and support for new and existing designs.
• Rated Voltage [DC] / V (50): The capacitor is rated for a maximum DC voltage of 50V. This means it can safely operate in circuits with DC voltages up to 50 volts, providing a sufficient margin for many digital and analog applications.
• Cap.Change or Temp.Coef. (±15%): This reiterates the capacitance change limit for the X8R dielectric, ensuring that the capacitance value remains within ±15% of its nominal value across the entire specified operating temperature range.
• Operating Temp. Range / °C (-55 to 150): This wide operating temperature range from -55°C to +150°C highlights the capacitor’s robustness and suitability for extreme environmental conditions, from cold starts to high-temperature operation.

Features and Benefits

• Exceptional Temperature Stability: The X8R dielectric with a -55°C to +150°C operating range and ±15% capacitance change ensures reliable performance in thermally challenging environments, reducing the need for derating in many applications.
• Compact EIA 0805 Footprint: Its small 2.0mm x 1.25mm size allows for high-density PCB layouts, contributing to miniaturization and space-saving in electronic devices.
• High Reliability from TDK: Manufactured by TDK, a trusted industry leader, this MLCC guarantees consistent quality, long operational life, and adherence to rigorous manufacturing standards.
• Versatile Commercial Grade: Suitable for a broad array of commercial electronics, offering a cost-effective yet high-performance solution for general-purpose filtering, decoupling, and bypass applications.
• Optimal for Voltage Stabilization: With a 220nF capacitance and 50V rating, it effectively smooths voltage ripples and provides stable power delivery to sensitive ICs and components.

Typical Applications

The C2012X8R1H224K125AB MLCC is highly versatile and finds application in numerous electronic systems:

• Power Supply Decoupling: Essential for decoupling power lines in microcontrollers, FPGAs, and other integrated circuits, preventing noise propagation and ensuring stable voltage levels for optimal digital circuit operation.
• Signal Filtering: Used in analog and digital signal processing circuits to filter out unwanted high-frequency noise, improving signal integrity in communication systems, audio equipment, and sensor interfaces.
• General Purpose Bypass: Acts as a bypass capacitor across power rails to provide a low impedance path for high-frequency currents, shunting noise to ground and preventing it from affecting other components.
• LED Lighting Drivers: Integrated into LED driver circuits for smoothing DC voltage, filtering switching noise, and stabilizing current, contributing to efficient and flicker-free LED operation in commercial lighting fixtures.
• Industrial Control Systems: Employed in various industrial automation and control equipment, such as PLCs, motor drives, and sensor modules, where robust components are required to withstand harsh operating conditions and provide reliable performance over time.

Summary

The C2012X8R1H224K125AB is a premium TDK ceramic capacitor offering an excellent combination of high capacitance, voltage rating, and superior temperature stability in a compact 0805 package. Its commercial-grade designation and robust X8R dielectric make it an ideal choice for a wide range of demanding electronic applications. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your design and production needs.

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