FK18X7R1E104KN020 FK18X7R1E104KN020 Ceramic Capacitor (Leaded MLCC)

FK18X7R1E104KN020 is a high-quality ceramic capacitor (Leaded MLCC) manufactured by TDK, a global leader in electronic components. This passive component plays a crucial role in various electronic circuits by storing and releasing electrical energy, filtering noise, and stabilizing voltage. As a Leaded Multi-Layer Ceramic Capacitor (MLCC), it offers robust performance and ease of integration into through-hole designs, making it a versatile choice for commercial-grade applications. TDK’s commitment to precision engineering ensures that this capacitor delivers reliable and consistent electrical characteristics, essential for the stable operation of electronic devices.

Key Specifications

This TDK ceramic capacitor boasts a set of specifications tailored for dependable performance. The ‘Apps.’ attribute indicates its suitability for ‘Commercial Grade’ applications, meaning it’s designed for general electronic products where standard reliability and operating conditions are met, as opposed to specialized automotive or industrial grades. The ‘Brand’ is ‘TDK’, signifying its origin from a reputable manufacturer known for quality and innovation in passive components. Its ‘Feature’ is ‘General’, highlighting its broad applicability across various circuit designs without specific niche functionalities. The ‘Tolerance’ of ‘±10%’ for its capacitance value is a standard commercial tolerance, indicating that the actual capacitance will fall within 10% above or below the nominal value, which is acceptable for most filtering, coupling, and bypass applications. The ‘Capacitance’ is ‘100nF’ (nanofarads), a common value used for decoupling power supplies, signal filtering, and timing circuits. The physical dimensions are precisely defined: ‘F(Nom.) / mm’ at ‘2.5’ refers to the nominal lead spacing, crucial for PCB layout; ‘L(Max.) / mm’ at ‘4’, ‘T(Max.) / mm’ at ‘2.5’, and ‘W(Max.) / mm’ at ‘5.5’ specify the maximum length, thickness, and width of the capacitor body, respectively, ensuring proper fit in compact designs. The ‘Temp. Chara.’ is ‘X7R’, a widely recognized dielectric material classification indicating a temperature range of -55°C to +125°C with a capacitance change of no more than ±15% over this range, making it suitable for a broad spectrum of operating environments. The ‘Component Type’ is explicitly a ‘Ceramic Capacitor (Leaded MLCC)’, confirming its construction and mounting style. The ‘Product Status’ is ‘Production(NRND)’, meaning it is currently in production but is ‘Not Recommended for New Designs’, suggesting that while available, newer alternatives might exist for future projects. Finally, the ‘Rated Voltage [DC] / V’ is ’25’, indicating the maximum continuous DC voltage that can be applied across the capacitor without risk of breakdown, and ‘Lead Length / Package Type’ is ‘5mm for Bulk’, specifying the standard lead length for bulk packaging, which is convenient for automated or manual assembly processes.

Features and Benefits

• Reliable Performance: Manufactured by TDK, a trusted brand, ensuring consistent electrical characteristics and long-term stability in commercial-grade applications.
• Versatile Capacitance: With a 100nF capacitance and ±10% tolerance, this capacitor is ideal for a wide range of filtering, decoupling, and bypass applications, enhancing circuit stability.
• Robust Temperature Stability: The X7R dielectric offers excellent temperature characteristics, maintaining capacitance within ±15% from -55°C to +125°C, suitable for diverse operating environments.
• Through-Hole Design: Leaded MLCC construction with 5mm lead length for bulk packaging facilitates easy and secure mounting in through-hole PCB designs, simplifying assembly.
• Compact Form Factor: Optimized maximum dimensions (L: 4mm, W: 5.5mm, T: 2.5mm) allow for integration into space-constrained electronic devices without compromising performance.

Typical Applications

This TDK FK18X7R1E104KN020 ceramic capacitor finds extensive use across various electronic sectors due to its balanced performance and robust design. One primary application is power supply decoupling, where it is placed close to integrated circuits (ICs) to filter out high-frequency noise from the power lines and provide a stable local power source, preventing voltage dips during sudden current demands. This is critical for the reliable operation of microcontrollers, op-amps, and other digital and analog ICs. Another common use is in signal filtering circuits, where it can be combined with resistors to form RC filters, effectively removing unwanted frequencies from a signal path or allowing specific frequencies to pass through, essential in audio processing, sensor interfaces, and communication systems. Furthermore, it is frequently employed in timing circuits and oscillators, where its precise capacitance contributes to setting the frequency or delay in applications such as timers, clock generators, and pulse-width modulation (PWM) circuits. Its commercial-grade rating also makes it suitable for general-purpose bypass applications in consumer electronics like home appliances, entertainment systems, and small portable devices, where it helps to smooth out voltage fluctuations and improve overall circuit stability. Lastly, in input/output (I/O) filtering, it can be used on data lines or control lines to suppress electromagnetic interference (EMI) and radio-frequency interference (RFI), ensuring data integrity and compliance with electromagnetic compatibility (EMC) standards.

Summary

The FK18X7R1E104KN020 from TDK is a reliable and versatile 100nF ceramic capacitor designed for commercial-grade applications. Its X7R dielectric, 25V rated voltage, and compact leaded package make it an excellent choice for a wide array of electronic designs requiring stable filtering, decoupling, and timing functions. This essential passive component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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