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The KEMET PMR209MC6220M022R30 is a first-order RC EMI/RFI filter designed for through-hole mounting. It features a radial package with a capacitance of 220 nF and a resistance of 22 ohms. The component operates within a voltage range of 250 VAC and 630 VDC, utilizing metalized paper foil dielectric technology. Certified to ENEC, RoHS, cUL, UL, and VDE standards, it supports an operating temperature range from -40°C to +85°C. Physical dimensions are 24.00 mm in length, 11.30 mm in width, and 16.50 mm in height.
Verify the specific ordering suffix against official KEMET documentation to ensure correct tolerance and lead wire specifications. Confirm that the required safety approvals align with target market regulations. Check current production status as components may be subject to obsolescence or lifecycle changes. Ensure thermal management requirements are met within the specified operating temperature range during integration.
Select this component when a compact, certified RC filter is needed for single-phase AC applications. The 22-ohm resistor value provides a specific cutoff frequency suitable for general noise reduction. Consider the radial lead spacing and physical footprint constraints during PCB layout. Verify that the 250 VAC rating meets the maximum line voltage conditions of the application environment.
This part belongs to the KEMET PMR209 series of RC filters, which are designed for cost-effective EMI suppression. The series utilizes metalized paper technology to balance performance with affordability. These components are typically used in applications where space is limited but robust noise filtering is required without the complexity of active circuits or multi-stage LC networks.
Direct substitutes must match the 220 nF capacitance, 22 ohm resistance, and 250 VAC rating. Verify equivalent safety certifications (UL/VDE) if replacing in certified end-products. Alternative RC networks may require external resistor and capacitor combinations if integrated units are unavailable.