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
FILTER RC 22 OHMS/0.25UF TH
FILTER RC 47OHM/0.25UF TH
KEH 250A 2S NUT DELTA 440VAC
KEH 250A 2S NUT DELTA 520VAC
LINE FILTER 110A CHASSIS MOUNT
LINE FILTER 125A CHASSIS MOUNT
LINE FILTER 125V/250VAC 10A CHAS
LINE FILTER 125V/250VAC 12A CHAS
LINE FILTER 125V/250VAC 16A CHAS
LINE FILTER 125V/250VAC 1A CHASS
LINE FILTER 125V/250VAC 20A CHAS
LINE FILTER 125V/250VAC 3A CHASS
LINE FILTER 125V/250VAC 4A CHASS
LINE FILTER 125V/250VAC 6A CHASS
LINE FILTER 125V/250VAC 8A CHASS
LINE FILTER 130A CHASSIS MOUNT
LINE FILTER 16A CHASSIS MOUNT
LINE FILTER 180A CHASSIS MOUNT
LINE FILTER 230A CHASSIS MOUNT
LINE FILTER 250A CHASSIS MOUNT
LINE FILTER 250VAC 10A CHASS MNT
LINE FILTER 250VAC 10A PANEL MNT
LINE FILTER 250VAC 12A CHASS MNT
LINE FILTER 250VAC 15A PANEL MNT
LINE FILTER 250VAC 16A CHASS MNT
LINE FILTER 250VAC 1A CHASS MNT
LINE FILTER 250VAC 1A PANEL MNT
LINE FILTER 250VAC 20A CHASS MNT
LINE FILTER 250VAC 2A PANEL MNT
LINE FILTER 250VAC 30A CHASS MNT
LINE FILTER 250VAC 3A CHASS MNT
LINE FILTER 250VAC 4A CHASS MNT
LINE FILTER 250VAC 4A PANEL MNT
LINE FILTER 250VAC 6A CHASS MNT
LINE FILTER 250VAC 6A PANEL MNT
LINE FILTER 250VAC 8A CHASS MNT
LINE FILTER 25A CHASSIS MOUNT
LINE FILTER 300A CHASSIS MOUNT
LINE FILTER 30A CHASSIS MOUNT
LINE FILTER 36A CHASSIS MOUNT
LINE FILTER 50A CHASSIS MOUNT
LINE FILTER 520VAC 110AA
LINE FILTER 520VAC 16A
LINE FILTER 520VAC 180A
LINE FILTER 520VAC 230A
LINE FILTER 520VAC 25A
LINE FILTER 520VAC 36A
LINE FILTER 520VAC 50A
LINE FILTER 520VAC 64A
LINE FILTER 520VAC 80A
LINE FILTER 64A CHASSIS MOUNT
LINE FILTER 80A CHASSIS MOUNT
LINE FLTR 1000VDC 150A CHASS MNT
LINE FLTR 1000VDC 300A CHASS MNT
LINE FLTR 1000VDC 450A CHASS MNT
LINE FLTR 1500VDC 150A CHASS MNT
LINE FLTR 1500VDC 300A CHASS MNT
LINE FLTR 1500VDC 450A CHASS MNT
LINE FLTR 500VDC 150A CHASS MNT
LINE FLTR 500VDC 300A CHASS MNT
LINE FLTR 500VDC 450A CHASS MNT
Power Entry Connector Receptacle, Male Pins Custom Connection Panel Mount, Snap-In
RC EMI Filter 1st Order Low Pass 1 Channel R = 150Ohms, C = 0.25µF Radial
RC EMI Filter 1st Order Low Pass Channel R = 100Ohms, C = 0.25µF Radial
RC EMI Filter 2nd Order Low Pass 2 Channel 15mA
RC EMI Filter 2nd Order Low Pass 2 Channel 20mA
Single Phase EMC/EMI Line Filter 10A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 10A 150VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 10A 240VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 10A 264VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 10A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 10A AC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 12A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 12A 240VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 12A 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 12A 250VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 12A 250VAC 50/60Hz Two Stage Wire Leads
Single Phase EMC/EMI Line Filter 12A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 12A AC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 15A 150VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 15A 240VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 15A 250VAC 50/60Hz Two Stage Wire Leads
Single Phase EMC/EMI Line Filter 15A AC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 16A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 16A 250VAC 50/60Hz Single Stage Quick Connect, Threaded Post (M8)
Single Phase EMC/EMI Line Filter 16A 250VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 16A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 1A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 1A 250VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 1A 264VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 1A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 20A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 20A 150VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 20A 250VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 20A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 2A 250VAC 50/60Hz Single Stage PC Pins
Single Phase EMC/EMI Line Filter 2A 250VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 2A 250VAC 50/60Hz Single Stage Wire Leads
Single Phase EMC/EMI Line Filter 2A 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 2A 250VAC 50/60Hz Two Stage Wire Leads
Single Phase EMC/EMI Line Filter 2A 480VAC 50 ~ 60Hz Single Stage Wire Leads
Single Phase EMC/EMI Line Filter 3.9A 125V, 280VAC 50/60Hz Single Stage Wire Leads
Single Phase EMC/EMI Line Filter 30A 115V, 250VAC 50/60Hz Single Stage Threaded Post (8-32)
Single Phase EMC/EMI Line Filter 30A 115V, 250VAC 50/60Hz Two Stage Threaded Post (8-32)
Single Phase EMC/EMI Line Filter 30A 125V, 250VAC 50/60Hz Two Stage Threaded Post (M4)
Single Phase EMC/EMI Line Filter 30A 250VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 30A 250VAC 50/60Hz Single Stage Threaded Post (10-32)
Single Phase EMC/EMI Line Filter 30A 250VAC 50/60Hz Single Stage Threaded Post (8-32)
Single Phase EMC/EMI Line Filter 30A 250VAC 50/60Hz Two Stage Threaded Post (8-32)
Single Phase EMC/EMI Line Filter 36A 125V, 250VAC 50/60Hz Two Stage Threaded Post (M4)
Single Phase EMC/EMI Line Filter 3A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 3A 240VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 3A 250VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 3A 264VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 3A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 3A AC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 40A 250VAC 50/60Hz Single Stage Threaded Post (8-32)
Single Phase EMC/EMI Line Filter 4A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 5A 150VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 6A 125V, 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 6A 240VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 6A 250VAC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 6A 264VAC 50/60Hz Single Stage Terminal Block
Single Phase EMC/EMI Line Filter 6A 277VAC 50/60Hz Single Stage Quick Connect
Single Phase EMC/EMI Line Filter 6A AC 50/60Hz Two Stage Spring Cage
Single Phase EMC/EMI Line Filter 7A 250VAC 50/60Hz Two Stage Quick Connect
Single Phase EMC/EMI Line Filter 7A 250VAC 50/60Hz Two Stage Wire Leads
Single Phase EMC/EMI Line Filter 8A 277VAC 50/60Hz Single Stage Quick Connect
Three Phase (Delta) EMC/EMI Line Filter 110A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 110A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 150A AC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 16A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 16A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 180A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 180A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 180A AC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 20A 440VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 20A 520VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 230A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 230A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 250A 440VAC 50/60Hz Single Stage Threaded Post (M10)
Three Phase (Delta) EMC/EMI Line Filter 250A 520VAC 50/60Hz Single Stage Threaded Post (M10)
Three Phase (Delta) EMC/EMI Line Filter 250A 520VAC 50/60Hz Three Stage Terminal Post
Three Phase (Delta) EMC/EMI Line Filter 25A 440VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 25A 440VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 25A 440VAC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 25A 440VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 25A 520VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 25A 520VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 25A 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 25A 520VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 25A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 25A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 25A AC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 440VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 440VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 30A 440VAC 50 ~ 60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 440VAC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 440VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 480VAC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 520VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 520VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Delta) EMC/EMI Line Filter 30A 520VAC 50 ~ 60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 30A AC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 36A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 36A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 500VAC 50/60Hz Single Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 50A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 50A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 64A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 64A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 80A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Delta) EMC/EMI Line Filter 80A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 10A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 110A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 110A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 110A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 16A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 16A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 16A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 180A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 180A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 180A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 20A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 20A 440VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 20A 520VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 230A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 230A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 230A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 250A 440VAC 50/60Hz Single Stage Threaded Post (M10)
Three Phase (Wye) EMC/EMI Line Filter 250A 440VAC 50/60Hz Two Stage Threaded Post (M10)
Three Phase (Wye) EMC/EMI Line Filter 250A 520VAC 50/60Hz Single Stage Threaded Post (M10)
Three Phase (Wye) EMC/EMI Line Filter 250A 520VAC 50/60Hz Two Stage Threaded Post (M10)
Three Phase (Wye) EMC/EMI Line Filter 25A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A 440VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A 440VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 25A 440VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A 440VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 25A 520VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A 520VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 25A 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A 520VAC 50/60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 25A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 25A AC 50/60Hz Single Stage Threaded Post (8-32)
Three Phase (Wye) EMC/EMI Line Filter 30A 440VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 440VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 30A 440VAC 50 ~ 60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 440VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 440VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 520VAC 50 ~ 60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 520VAC 50 ~ 60Hz Single Stage Threaded Post (M5)
Three Phase (Wye) EMC/EMI Line Filter 30A 520VAC 50 ~ 60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 30A AC 50/60Hz Two Stage Threaded Post (1/4-20)
Three Phase (Wye) EMC/EMI Line Filter 36A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 36A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 36A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 3A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 50A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 50A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 50A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 64A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 64A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 64A 760VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 6A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 80A 300V, 520VAC 50/60Hz Single Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 80A 520VAC 50/60Hz Two Stage Terminal Block
Three Phase (Wye) EMC/EMI Line Filter 80A 760VAC 50/60Hz Two Stage Terminal Block

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