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Digi-Key offers the world's largest selection of electronic components in stock and available for immediate shipment. From prototype to production, we are here to fuel innovation all over the world. We are proud to be highly recognized as the leader for:

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Filters


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.

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