FK28C0G2A391JN000 FK28C0G2A391JN000 Ceramic Capacitor (Leaded MLCC)

FK28C0G2A391JN000 is a high-quality ceramic capacitor (Leaded MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed to store and release electrical energy, playing a crucial role in filtering, bypassing, coupling, and timing circuits. As a Leaded Multi-Layer Ceramic Capacitor (MLCC), it offers a robust and reliable solution for various electronic applications, particularly where through-hole mounting is preferred or required due to mechanical stress or thermal considerations. TDK’s commitment to precision engineering ensures that this capacitor delivers stable performance across its specified operating conditions, making it a dependable choice for commercial-grade electronics.

Key Specifications

The attributes of the FK28C0G2A391JN000 capacitor are meticulously defined to ensure optimal performance and compatibility. The ‘Apps.’ attribute indicates it is a ‘Commercial Grade’ component, signifying its suitability for a broad range of general-purpose electronic devices and systems where standard reliability and performance are expected. The ‘Brand’ is ‘TDK’, assuring users of its origin from a reputable and established manufacturer known for quality and innovation in passive components. The ‘Feature’ is classified as ‘Mid’, suggesting a balanced performance profile suitable for a wide array of applications without being overly specialized or basic. Its ‘Tolerance’ of ‘±5%’ for capacitance is a critical parameter, indicating that the actual capacitance value will be within 5% of the nominal ‘Capacitance’ of ‘390pF’. This tight tolerance is essential for applications requiring precise timing or filtering characteristics. The physical dimensions are specified as ‘L(Max.) / mm’ at ‘4’, ‘W(Max.) / mm’ at ‘5.5’, and ‘T(Max.) / mm’ at ‘2.5’, providing engineers with the maximum length, width, and thickness for board layout and mechanical design. The ‘F(Nom.) / mm’ value of ‘5’ likely refers to the nominal lead spacing, crucial for PCB design and automated assembly. The ‘Temp. Chara.’ is ‘C0G’, which is a highly stable dielectric material. C0G capacitors exhibit negligible change in capacitance over a wide temperature range (-55°C to +125°C) and stable performance with respect to voltage and time, making them ideal for resonant circuits, filters, and other precision applications. 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, designers might consider newer alternatives for future projects. Finally, the ‘Rated Voltage [DC] / V’ is ‘100’, indicating the maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown. The ‘Lead Length / Package Type’ is specified as ‘7mm for Bulk’, providing details on the physical leads for through-hole mounting and how it is supplied.

Features and Benefits

• High Stability C0G Dielectric: The C0G temperature characteristic ensures minimal capacitance change over a wide temperature range (-55°C to +125°C), making it suitable for precision applications where stable performance is critical.
• Precision Capacitance Tolerance: With a tight ±5% tolerance on its 390pF capacitance, this component provides reliable and accurate electrical characteristics, essential for sensitive timing and filtering circuits.
• Robust Leaded Design: The Leaded MLCC configuration offers superior mechanical stability and thermal dissipation compared to surface-mount devices, making it ideal for applications subjected to vibration or requiring hand soldering.
• Commercial Grade Reliability: Designed for commercial applications, this capacitor meets industry standards for performance and durability, ensuring long-term operation in a variety of electronic devices.
• Reputable TDK Manufacturing: Sourced from TDK, a world-renowned manufacturer, users can trust in the quality, consistency, and engineering excellence of this passive component.

Typical Applications

The FK28C0G2A391JN000 ceramic capacitor finds extensive use across numerous electronic systems due to its stable characteristics and robust design. One primary application is in filtering circuits, where it helps to smooth out voltage ripples in power supplies, ensuring a clean DC output for sensitive components. Its C0G dielectric is particularly beneficial here, as it maintains capacitance stability despite temperature fluctuations, leading to consistent filtering performance. Another common use is in signal coupling and decoupling applications. In coupling, it allows AC signals to pass between stages while blocking DC, preventing interference. For decoupling, it shunts high-frequency noise from power lines to ground, isolating sensitive ICs from power supply fluctuations and improving overall circuit stability. Furthermore, this capacitor is well-suited for timing circuits and oscillators, where its precise 390pF capacitance and tight tolerance are crucial for setting accurate frequencies or delays. Its stability ensures that the timing remains consistent over varying environmental conditions. It can also be found in resonant circuits, such as those in RF applications or tuned filters, where its low loss and stable C0G characteristics contribute to high Q-factor and reliable frequency selection. Finally, its robust leaded package makes it an excellent choice for industrial control systems and automotive electronics (non-safety critical) where mechanical vibration or thermal cycling might be present, and the through-hole mounting offers enhanced reliability over surface-mount alternatives.

In summary, the FK28C0G2A391JN000 from TDK is a highly stable and reliable ceramic capacitor, offering precise capacitance and robust construction for a wide array of commercial-grade 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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