2.2k ohm 1/4 Watt

<ul> <li><strong>Resistance:</strong> 2.2kΩ (2200 ohms)</li> <li><strong>Power Rating:</strong> 1/4 Watt (0.25W)</li> <li><strong>Tolerance:</strong> Typically ±5% (can vary depending on the resistor type)</li> <li><strong>Material:</strong> Common types include Carbon Film, Metal Film, or Wire-Wound</li> <li><strong>Voltage Rating:</strong> Maximum voltage can be calculated as <span class=""katex""><span class=""katex-mathml"">Vmax=P×RV_{max} = sqrt{P times R}</span><span class=""katex-html"" aria-hidden=""true""><span class=""base""><span class=""mord""><span class=""mord mathnormal"">V</span><span class=""msupsub""><span class=""vlist-t vlist-t2""><span class=""vlist-r""><span class=""vlist""><span class=""sizing reset-size6 size3 mtight""><span class=""mord mtight""><span class=""mord mathnormal mtight"">ma</span><span class=""mord mathnormal mtight"">x</span></span></span></span><span class=""vlist-s"">​</span></span></span></span></span><span class=""mrel"">=</span></span><span class=""base""><span class=""mord sqrt""><span class=""vlist-t vlist-t2""><span class=""vlist-r""><span class=""vlist""><span class=""svg-align""><span class=""mord""><span class=""mord mathnormal"">P</span><span class=""mbin"">×</span><span class=""mord mathnormal"">R</span></span></span></span><span class=""vlist-s"">​</span></span></span></span></span></span></span>, where <span class=""katex""><span class=""katex-mathml"">PP</span><span class=""katex-html"" aria-hidden=""true""><span class=""base""><span class=""mord mathnormal"">P</span></span></span></span> is the power rating (0.25W) and <span class=""katex""><span class=""katex-mathml"">RR</span><span class=""katex-html"" aria-hidden=""true""><span class=""base""><span class=""mord mathnormal"">R</span></span></span></span> is the resistance (2200Ω), resulting in a maximum voltage of approximately 7.42V.</li> <li><strong>Temperature Range:</strong> Typically -55°C to +155°C (depending on the type and manufacturer)</li> <li><strong>Package Type:</strong> Axial (leads on both ends for through-hole mounting) or Surface-Mount (for SMT variants)</li> <li><strong>Application:</strong> Suitable for general-purpose applications, signal processing, or voltage dividers where a moderate power rating is sufficient.</li> </ul> <p>This resistor is commonly used in low-power circuits, such as signal processing, filtering, and general-purpose electronics.</p>