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The filter product category includes a wide variety of devices and materials used for the separation, suppression, or selection of electrical and magnetic signals based on frequency. Products designed for use across a wide range of contexts including CM chokes and EMI/RFI filters for example. Ranging from power lines carrying kiloamperes at DC to radio receivers detecting microvolt-level signals at frequencies of tens of gigahertz.

Image of High Pass Filter schematic symbol Image of Bandpass Filter schematic symbol Image of Low Pass Filter schematic symbol