RS Pro Toroidal Power Inductor 22uH - 1000uHRS Pro Toroidal Power inductors can be used in EMI Filtering and energy storage. These compact power inductors are effective in controlling AC output ripple of switch mode supplies. The Power inductors come in a broad range of inductance values and current ratings.FeaturesLow costNo radiation designHot Solder, inductors have pre - pinned leads for easy PC Board mounting Operating frequency to 100 kHzRoHS compliantStandardsISO-9001:2000S-16949:2002ISO-14001:2004