CAA572C0G3A203J640LH CAA572C0G3A203J640LH Ceramic Capacitor (MLCC)

CAA572C0G3A203J640LH

Overview

CAA572C0G3A203J640LH is a high-performance 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 array of electronic circuits. As a Multilayer Ceramic Capacitor (MLCC), it offers a compact form factor and excellent electrical characteristics, making it indispensable in modern electronics where space and reliability are critical. TDK’s commitment to quality ensures that this capacitor delivers consistent and dependable performance in demanding commercial-grade applications.

Key Specifications

• Apps. (Commercial Grade): This specification indicates that the capacitor is designed and tested for use in standard commercial electronic equipment. It ensures reliability and performance suitable for a broad range of applications where extreme environmental conditions or mission-critical operations are not the primary concern, yet stable and consistent operation is required.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components, including capacitors, inductors, and magnetic products. Specifying TDK assures buyers of a component from a trusted manufacturer with a long history of innovation and reliability in the electronics industry.
• Feature (HighMEGA ILowR): This feature highlights two critical performance aspects: “HighMEGA I” (High Megahertz Impedance) and “LowR” (Low Equivalent Series Resistance). HighMEGA I indicates excellent performance at high frequencies, making it suitable for filtering and decoupling in high-speed circuits. LowR signifies minimal power loss and efficient energy transfer, crucial for power supply filtering and resonant circuits.
• Tolerance (±5%): The capacitance tolerance of ±5% means that the actual capacitance value will be within 5% of the nominal 20nF value. This tight tolerance is important for applications where precise timing, filtering, or frequency tuning is required, ensuring consistent circuit performance across manufactured units.
• L x W Size (5.7mm x 5.0mm [EIA 2220]): This refers to the physical dimensions of the capacitor, specifically its length and width. The EIA 2220 designation is an industry standard package size, indicating a component that is 0.22 inches by 0.20 inches. This larger size often allows for higher capacitance values and voltage ratings compared to smaller packages, while still being suitable for surface-mount assembly.
• Capacitance (20nF): The capacitance value of 20 nanofarads (nF) is a measure of the capacitor’s ability to store an electrical charge. This specific value is common in various filtering, coupling, decoupling, and timing circuits, offering a balance between physical size and charge storage capacity.
• T(Max.) / mm (6.9): This indicates the maximum thickness of the component in millimeters. A maximum thickness of 6.9mm is important for mechanical design considerations, ensuring the component fits within the specified height constraints of a printed circuit board assembly or enclosure.
• Temp. Chara. (C0G): C0G is a specific temperature characteristic for ceramic capacitors, also known as NP0 (Negative-Positive-Zero). It signifies a highly stable dielectric material with a very low change in capacitance over a wide temperature range. This characteristic is crucial for precision applications where capacitance stability is paramount, such as in timing circuits, oscillators, and filters.
• Component Type (Ceramic Capacitor (MLCC)): This identifies the fundamental type of component. MLCCs are known for their high reliability, low ESR, excellent frequency response, and small size, making them versatile for a wide range of electronic designs.
• Product Status (Production): “Production” status confirms that the component is actively being manufactured and is readily available for purchase. This ensures long-term supply and support for new and existing designs.
• Rated Voltage [DC] / V (1000): The rated voltage of 1000V DC is the maximum continuous DC voltage that can be applied across the capacitor without causing damage. This high voltage rating makes the CAA572C0G3A203J640LH suitable for applications involving higher voltage rails or where significant voltage transients might occur, providing a robust safety margin.
• Cap.Change or Temp.Coef. (0±30ppm/°C): This specification, directly related to the C0G temperature characteristic, indicates an extremely low capacitance change over temperature. A coefficient of 0±30 parts per million per degree Celsius means the capacitance will vary by a negligible amount, ensuring stable performance from -55°C to 125°C.
• Operating Temp. Range / °C (-55 to 125): This defines the ambient temperature range within which the capacitor is guaranteed to operate within its specified parameters. A wide range from -55°C to 125°C highlights its robustness and suitability for harsh industrial, automotive, and outdoor environments.

Features and Benefits

• Exceptional Temperature Stability (C0G Dielectric): The C0G temperature characteristic ensures that the 20nF capacitance remains highly stable across a broad operating temperature range of -55°C to 125°C. This is critical for precision applications where consistent performance is paramount, preventing drift in timing, filtering, and resonant circuits.
• High Voltage Capability (1000V DC): With a robust 1000V DC rated voltage, this TDK MLCC provides a significant safety margin for applications involving high voltage rails, power supply filtering, and transient voltage suppression, enhancing overall circuit reliability and longevity.
• Optimized for High-Frequency Performance (HighMEGA ILowR): The “HighMEGA ILowR” feature signifies excellent impedance characteristics at high frequencies and low equivalent series resistance. This makes the capacitor ideal for decoupling, filtering, and resonant applications in high-speed digital and RF circuits, minimizing signal loss and improving power efficiency.
• Tight Capacitance Tolerance (±5%): A precise ±5% capacitance tolerance ensures that the actual capacitance value is very close to the nominal 20nF. This accuracy is vital for sensitive applications such as precision oscillators, active filters, and timing circuits, where even small deviations can impact circuit functionality.
• Commercial Grade Reliability: Designed for commercial-grade applications, the CAA572C0G3A203J640LH offers a balance of cost-effectiveness and proven reliability. It undergoes rigorous testing to ensure consistent performance in a wide range of consumer, industrial, and telecommunications equipment.

Typical Applications

• Power Supply Decoupling and Filtering: The CAA572C0G3A203J640LH is ideally suited for decoupling power supply rails in various electronic systems. Its 20nF capacitance and 1000V rating allow it to effectively suppress noise and ripple, providing a stable power source for sensitive integrated circuits and reducing electromagnetic interference (EMI). Its low ESR contributes to efficient filtering, particularly in switch-mode power supplies.
• High-Frequency Resonant Circuits: Due to its C0G temperature characteristic and excellent high-frequency performance (HighMEGA ILowR), this capacitor is an excellent choice for resonant circuits in RF applications, oscillators, and frequency-determining networks. Its stable capacitance ensures precise frequency tuning and reliable operation over temperature variations.
• Industrial Control Systems: In industrial environments where robust components are essential, the wide operating temperature range (-55°C to 125°C) and high voltage rating make this MLCC suitable for use in PLCs, motor drives, and sensor interfaces. It can handle voltage spikes and maintain performance in challenging conditions.
• Telecommunications Equipment: The high-frequency capabilities and stable performance of the CAA572C0G3A203J640LH are beneficial in telecommunications infrastructure, including base stations, network routers, and data transmission equipment. It can be used for signal coupling, filtering, and impedance matching in high-speed communication lines.
• Automotive Electronics (Non-Safety Critical): While commercial grade, its robust specifications can lend it to certain non-safety-critical automotive applications, such as infotainment systems, lighting controls, and auxiliary power modules, where temperature stability and voltage handling are important.

Summary

The CAA572C0G3A203J640LH from TDK is a premium 20nF, 1000V Ceramic Capacitor (MLCC) offering exceptional temperature stability, high-frequency performance, and robust voltage handling. Its commercial-grade reliability and precise specifications make it an ideal choice for a wide array 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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