DigiKey Datasheets for EMI Filters and RFI Filters

Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI.
EMI Filters and RFI Filters: Learn more

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Product Name	Notes
Power Line Filter Modules -- 179-VFM-30-W-D-ND	DC EMC/EMI Line Filter 10mA AC Single Stage PC Pins
Power Line Filter Modules -- 179-VFM-30-W-DIN-ND Power Line Filter Modules -- 179-VFM-30-W-T-ND	DC EMC/EMI Line Filter 10mA AC Single Stage Terminal Block
Power Line Filter Modules -- 179-VFM-30-UW-D-ND	DC EMC/EMI Line Filter 1mA AC Single Stage PC Pins
Power Line Filter Modules -- 179-VFM-30-UW-DIN-ND Power Line Filter Modules -- 179-VFM-30-UW-T-ND	DC EMC/EMI Line Filter 1mA AC Single Stage Terminal Block
Power Line Filter Modules -- 179-VFM-20A-ND	DC EMC/EMI Line Filter 20A AC Two Stage PC Pins
Power Line Filter Modules -- 179-VFM-25C-ND	DC EMC/EMI Line Filter 25A AC Single Stage Terminal Block
Power Line Filter Modules -- 179-VFM-50-UW-D-ND	DC EMC/EMI Line Filter 3mA AC Single Stage PC Pins
Power Line Filter Modules -- 179-VFM-50-UW-DIN-ND Power Line Filter Modules -- 179-VFM-50-UW-T-ND	DC EMC/EMI Line Filter 3mA AC Single Stage Terminal Block
Power Line Filter Modules -- 179-VFM-50-D-ND Power Line Filter Modules -- 179-VFM-70-D-ND	DC EMC/EMI Line Filter 5mA AC Single Stage PC Pins
Power Line Filter Modules -- 179-VFM-50-DIN-ND Power Line Filter Modules -- 179-VFM-50-T-ND Power Line Filter Modules -- 179-VFM-70-DIN-ND Power Line Filter Modules -- 179-VFM-70-T-ND	DC EMC/EMI Line Filter 5mA AC Single Stage Terminal Block
Power Line Filter Modules -- 179-VFM-30-D-ND	DC EMC/EMI Line Filter AC Single Stage PC Pins
Power Line Filter Modules -- 179-VFM-30-DIN-ND Power Line Filter Modules -- 179-VFM-30-T-ND	DC EMC/EMI Line Filter AC Single Stage Terminal Block
EMI/RFI Filters (LC, RC Networks) -- 490-11910-ND EMI/RFI Filters (LC, RC Networks) -- VFR3VD31E131U31A-ND	EMI Filter Order Low Pass 3 Channel C= 130pF 20mA 3-SIP
Power Line Filter Modules -- 1776-YAC-25-685-ND Power Line Filter Modules -- 1776-YAC-36-685-ND Power Line Filter Modules -- 1776-YAC-64-685-ND Power Line Filter Modules -- 1776-YAC-80-685-ND	EMI FILTER
EMI/RFI Filters (LC, RC Networks) -- 490-11913-ND EMI/RFI Filters (LC, RC Networks) -- 490-12137-2-ND EMI/RFI Filters (LC, RC Networks) -- 490-VFS9VD31B223Q91JTR-ND EMI/RFI Filters (LC, RC Networks) -- VFS9VD31B223Q92J-ND	LC (T-Type) EMI Filter 3rd Order Low Pass 1 Channel C = 0.022µF 7A 3-SIP
EMI/RFI Filters (LC, RC Networks) -- 490-11911-ND	LC (T-Type) EMI Filter 3rd Order Low Pass 1 Channel C = 220pF 6A 3-SIP
EMI/RFI Filters (LC, RC Networks) -- 490-11912-3-ND	LC (T-Type) EMI Filter 3rd Order Low Pass 1 Channel C = 220pF 6A Radial - 3 Leads
Power Line Filter Modules -- 1776-YAC-120-685-ND Power Line Filter Modules -- 1776-YAC-160-685-ND	POWER LINE THREE PHASE FILTERS 1
Power Line Filter Modules -- 1776-YAC-200-685-ND	POWER LINE THREE PHASE FILTERS 2
Power Line Filter Modules -- 1776-YAC-300-685-ND	POWER LINE THREE PHASE FILTERS 3
Power Line Filter Modules -- 399-20148-ND Power Line Filter Modules -- 399-20149-ND	Single Phase EMC/EMI Line Filter 15A 250VAC Single Stage Quick Connect, Threaded Post (M8)
Power Line Filter Modules -- 399-20150-ND	Single Phase EMC/EMI Line Filter 20A 250VAC Single Stage Quick Connect, Threaded Post (M8)

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