RFI/EMI Solutions

Noise Filters - AC/DC

Store / Noise Filters - AC/DC

Our noise filters are designed to suppress common mode noise on AC/DC power lines, Switching Mode Power Supply (SMPS) input/output, and computer/instrumentation power input/output/control lines. Also suitable for PLC control line noise suppression (use mix 77/75 ferrite filters).

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3136934589 - RFI/EMI Solutions
25-AMP (Peak) IN-LINE ELECTRONIC FILTER for 12 VOLTS DC, AUTOMOTIVE, RV RFI, ALTERNATOR, PULSE NOISE SUPPRESSION
25-AMP (Peak) IN-LINE ELECTRONIC FILTER for 12 VOLTS DC, AUTOMOTIVE, RV RFI, ALTERNATOR, PULSE NOISE SUPPRESSION
SKU RFI-N700
$49.95
3136886908 - RFI/EMI Solutions
30-AMP (PEAK) IN-LINE DC NOISE FILTER for 12 VOLTS, ALTERNATOR, PULSE NOISE SUPPRESSION
30-AMP (PEAK) IN-LINE DC NOISE FILTER for 12 VOLTS, ALTERNATOR, PULSE NOISE SUPPRESSION
SKU RFI-N25
$34.95
982808144 - RFI/EMI Solutions
AC Cable Noise Filter for Large Plugs - 3" ID
AC Cable Noise Filter for Large Plugs - 3" ID
SKU ACCF-3
$39.95
2654217922 - RFI/EMI Solutions
AC Cable Noise Filter for Standard 120VAC Plugs - 1.4" ID
AC Cable Noise Filter for Standard 120VAC Plugs - 1.4" ID
SKU ACCF-1.4
$12.95
2908543317 - RFI/EMI Solutions
AC Power Cord Choke + Power Cord- 120VAC RFI Range: 1-30 MHz, -28 dB Noise Reduction, 15 Amp
AC Power Cord Choke + Power Cord- 120VAC RFI Range: 1-30 MHz, -28 dB Noise Reduction, 15 Amp
SKU AC-CHOKE-6
$19.95
2654217922 - RFI/EMI Solutions
Aquarium AC Filter for Heater, Water/Oxygen Pump RFI
Aquarium AC Filter for Heater, Water/Oxygen Pump RFI
SKU AACF-1.4
$12.95
982840126 - RFI/EMI Solutions
Big Clamp On RFI Noise Filter for AC/DC power lines, Coax/Multi-wire cable - 1" ID
Big Clamp On RFI Noise Filter for AC/DC power lines, Coax/Multi-wire cable - 1" ID
SKU BCO31
$19.50
2654143999 - RFI/EMI Solutions
DC Cable Noise Filter for 2 Gauge and Smaller Wire - 1.4" ID
DC Cable Noise Filter for 2 Gauge and Smaller Wire - 1.4" ID
SKU DCCF-1.4
$12.95
982840130 - RFI/EMI Solutions
DC Cable Noise Filter for Large Gauge Wire - 3" ID
DC Cable Noise Filter for Large Gauge Wire - 3" ID
SKU DCCF-3
$39.95
1725564654 - RFI/EMI Solutions
DC-AC Inverter Common Mode RFI/Noise Filter Kit for DC in and AC Output
DC-AC Inverter Common Mode RFI/Noise Filter Kit for DC in and AC Output
SKU RFI-INVERTER
$34.95
977476514 - RFI/EMI Solutions
FT240-3I, ID=1.4", AC/DC/Coax Noise Filter, RFI Range 1-300 MHz
FT240-3I, ID=1.4", AC/DC/Coax Noise Filter, RFI Range 1-300 MHz
SKU F240-31-1
$9.99
On Sale
977476519 - RFI/EMI Solutions
FT240-3I, ID=1.4", AC/DC/Coax Noise Filter, RFI Range 1-300 MHz, Bulk Pack of 10
FT240-3I, ID=1.4", AC/DC/Coax Noise Filter, RFI Range 1-300 MHz, Bulk Pack of 10
SKU F240-31-10
List price $100.00
Save 10%
$89.95
On Sale
977476519 - RFI/EMI Solutions
FT240-3I, ID=1.4", AC/DC/Coax Noise Filter, RFI Range 1-300 MHz, Mini Pack of 3
FT240-3I, ID=1.4", AC/DC/Coax Noise Filter, RFI Range 1-300 MHz, Mini Pack of 3
SKU F240-31-3
List price $34.95
Save 14%
$29.95
977476539 - RFI/EMI Solutions
FT240-61, ID=1.4", RFI Range 200-2000 MHz
FT240-61, ID=1.4", RFI Range 200-2000 MHz
SKU F240-61-1
$16.95
977476559 - RFI/EMI Solutions
FT240-61, ID=1.4", RFI Range 200-2000 MHz, Bulk Pack of 10
FT240-61, ID=1.4", RFI Range 200-2000 MHz, Bulk Pack of 10
SKU F240-61-10
$149.99
977476628 - RFI/EMI Solutions
FT240-75, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .15-10 MHz, 10 Pack
FT240-75, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .15-10 MHz, 10 Pack
SKU F240-75-10
$99.95
581480055 - RFI/EMI Solutions
FT240-77, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .1-10 MHz
FT240-77, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .1-10 MHz
SKU F240-77-1
$10.00
581498780 - RFI/EMI Solutions
FT240-77, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .1-10 MHz, Bulk Pack of 10
FT240-77, ID=1.4", AC/DC/Coax Noise Filter, RFI Range .1-10 MHz, Bulk Pack of 10
SKU F240-77-10
$90.00
On Sale
3102325974 - RFI/EMI Solutions
In Line Electronic 12 Volt DC In-Line 10-Amp Noise Filter SuppressorMarine, RV, Communications, 12 Volts/10 Amps
In Line Electronic 12 Volt DC In-Line 10-Amp Noise Filter SuppressorMarine, RV, Communications, 12 Volts/10 Amps
SKU RFI-EDC10
List price $79.95
Save 37%
$49.97
On Sale
3102369592 - RFI/EMI Solutions
In-Line DC Noise Filter 25 Amp for alternator, pulse noise suppression - Marine, RV, Communications, 12 Volts/25 Amps
In-Line DC Noise Filter 25 Amp for alternator, pulse noise suppression - Marine, RV, Communications, 12 Volts/25 Amps
SKU RFI-DC25
List price $49.95
Save 40%
$29.97
3042762954 - RFI/EMI Solutions
Power Pole DC Power Cord RFI/Noise Filter - up to 30dB Noise Reduction, 45 Amp Connectors
Power Pole DC Power Cord RFI/Noise Filter - up to 30dB Noise Reduction, 45 Amp Connectors
SKU PPNF-3
$34.95
1187030192 - RFI/EMI Solutions
Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Reduction Filter Kit
Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Reduction Filter Kit
SKU RFI-SMPS
$27.95
1008627784 - RFI/EMI Solutions
Wall Wart RFI Noise Filter Bulk Pack of 10 Filters
Wall Wart RFI Noise Filter Bulk Pack of 10 Filters
SKU RFI-WW-10
$29.95
982840114 - RFI/EMI Solutions
Wall Wart RFI Noise Filter Bulk Pack of 100 filters
Wall Wart RFI Noise Filter Bulk Pack of 100 filters
SKU RFI-WW-100
$199.95
1008627777 - RFI/EMI Solutions
Wall Wart RFI Noise Filter Pack (5 filters)
Wall Wart RFI Noise Filter Pack (5 filters)
SKU RFI-WW-5
$16.95
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