CL21B105KOCNNNC

The CL21B105KOCNNNC is a multilayer ceramic capacitor (MLCC) manufactured by Samsung, representing a reliable component choice for general-purpose electronic applications across industrial and consumer markets. This capacitor belongs to Samsung's CL21 series, which is widely recognized in the electronics industry for consistent performance and broad availability. Multilayer ceramic capacitors like this unit are fundamental building blocks in modern electronic circuits, serving critical functions in filtering, coupling, decoupling, and energy storage applications. The CL21 series is engineered for mainstream industrial applications where cost-effectiveness and proven reliability are paramount considerations. These capacitors are commonly found in power supplies, audio equipment, telecommunications infrastructure, automotive electronics, computing peripherals, and general consumer electronics. The part designation itself provides important information about the component's electrical characteristics. The "105K" nomenclature indicates the capacitance value and tolerance class, while the "B" prefix suggests the component operates across a standard temperature range suitable for most industrial environments. The surface-mount package format makes this capacitor ideal for modern PCB assembly processes, enabling efficient automated placement and soldering during manufacturing. Samsung's CL21 series capacitors are manufactured using multilayer ceramic construction, which offers several advantages over alternative technologies. This design provides stable electrical performance across typical operating temperature ranges and maintains reasonable capacitance values with moderate voltage ratings. The construction method also contributes to the series' competitive cost position, making it an economical choice for high-volume production applications. Engineers typically specify the CL21B105KOCNNNC when designing circuits that require a cost-effective capacitor with proven field reliability and readily available stock. This part's broad acceptance across various manufacturers' reference designs and its consistent performance history make it a low-risk specification choice. For applications where the exact capacitance value and moderate voltage characteristics align with circuit requirements, selecting this specific part number can reduce component qualification time and leverage established supply chain relationships. The SAMSUNG brand designation provides confidence in manufacturing consistency and quality control standards applied during production. The CL21 series has maintained market presence for extended periods, indicating sustained demand and manufacturer commitment to continued production, which benefits long-term product support and availability for industrial applications requiring component longevity and traceability.