EMI/RFI Filters (LC, RC Networks) are specialized components designed to attenuate unwanted electromagnetic interference (EMI) and radio frequency interference (RFI) in electronic circuits. These filters use a combination of inductors (L) and capacitors (C) or resistors (R) to create low-pass or band-pass filter networks.
Highly effective in cleaning up power lines and signal paths, they are employed in a myriad of applications including industrial machinery, medical devices, and consumer electronics. Key manufacturers include AVX Corporation, Panasonic, and Murata Electronics.
EMI/RFI Filters are crucial for meeting regulatory standards and ensuring the reliable operation of sensitive electronic equipment.
| Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
FILTER LC TH / EMI Filter LC-Circuit 40dB 10A 150VDC PC Pins Thru-Hole Box
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Low Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
FILTER LC 300MHZ SMD
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148,000 pieces In Stock |
MOQ: 140 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
FILTER RC 100 OHM/0.022UF TH
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Low Stock |
MOQ: 2 |
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Mfr. Part No. WS Part No. |
Praetorian III® 4, 6, 8-Channel EMI Filter Array with ESD Protection
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Low Stock |
MOQ: 14 |
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Mfr. Part No. WS Part No. |
FILTER RC(PI) 1.2MHZ ESD SMD
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425 pieces In Stock |
MOQ: 115 |
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Mfr. Part No. WS Part No. |
FILTER LC(PI) 20MHZ SMD
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80,000 pieces In Stock |
MOQ: 14 |
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Mfr. Part No. WS Part No. |
FILTER LC(T) SMD
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Low Stock |
MOQ: 18 |
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Mfr. Part No. WS Part No. |
FILTER LC(PI) 200MHZ SMD
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7,827 pieces In Stock |
MOQ: 15 |
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Mfr. Part No. WS Part No. |
FILTER LC(T) SMD
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80,000 pieces In Stock |
MOQ: 12 |
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Mfr. Part No. WS Part No. |
FILTER RC(PI) 40 OHM/12PF SMD
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5,850 pieces In Stock |
MOQ: 22 |
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Mfr. Part No. WS Part No. |
EMI Filter LC-Circuit 30dB 0.2A 25VDC Flat Style SMD T/R / FILTER LC(PI) 50MHZ SMD
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15,195 pieces In Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
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1,346 pieces In Stock |
MOQ: 22 |
Need to verify |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC EMI FILTER ESD PROT SMD
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25,000 pieces In Stock |
MOQ: 60 |
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Mfr. Part No. WS Part No. |
FILTER LC(PI) 4000PF SMD
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Low Stock |
MOQ: 11 |
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Mfr. Part No. WS Part No. |
EMIGUARD (EMIFILr with Varistor Function) | FILTER LC(T) 220PF TH
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2,000 pieces In Stock |
MOQ: 18 |
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Mfr. Part No. WS Part No. |
FILTER LC(T) 0.022UF TH
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3,680 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ: 18 |
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