RFI Filters | McMaster-Carr

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1,492 Products

Most Likely Products

EMI Filters

Shield electronics against electromagnetic interference from power supplies, motors, and lights

12 products

EMI/RFI Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Fan Guards

Shield fans to prevent injury to workers and damage to electronic components

17 products

All Results

Electrical

EMI Filters

Shield electronics against electromagnetic interference from power supplies, motors, and lights

12 products

Inductors

Resist changes in current to protect circuit board components from surges

15 products

EMI/RFI Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Electrical Enclosure Vents

Attach to sealed enclosures so air can flow to equalize temperature and pressure

5 products

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

35 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

44 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

4 products

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

6 products

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

70 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

5 products

USB Connectors

Plugs, sockets, and receptacles to make USB connections

43 products

Coaxial Connectors

Plugs, sockets, and receptacles to make coaxial connections

24 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

40 products

ix Industrial Sockets

Pair with plugs to add ix Industrial connections to printed circuit boards

6 products

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

18 products

D-Sub Connectors

Plugs, sockets, and receptacles for connecting computers, monitors, and printers

49 products

Conductive Tape

Shield cables and electronic components from electromagnetic interference (EMI)

59 products

Metric Circular Cords

Send power and signal to equipment with metric connections

63 products

Power Cords

Connect equipment and devices to a power source

3 products

Ethernet Cords

Send data between computers, printers, servers, and switches

248 products

Audio Cords

Hook up speakers to an audio signal

13 products

Thunderbolt Cords

Transmit data and video at high speeds between PCs, mobile devices, and displays

2 products

DMX Cords

Connect to lighting equipment with five-pin XLR connections

3 products

Profibus Cords

Transmit data in automation systems and other networks

2 products

DisplayPort Cords

Send video from computers to monitors and other displays

26 products

Mini Cords

Often used to send power and signal to automated systems, motors, and pumps

20 products

D-Sub Cords

Connect computers, monitors, printers, and other devices with DB connections

199 products

USB Cords

Transfer data between computers, printers, and mobile devices

180 products

ix Industrial Cords

Send data or signals between equipment, such as a servomotor and encoder

6 products

Conductive Adhesives

Bond electrical components and repair circuits

8 products

Grounding Straps

Flat shape creates more surface area contact than grounding wire

4 products

Heating, Ventilation, and Air Conditioning

Fan Guards

Shield fans to prevent injury to workers and damage to electronic components

17 products

Sealing

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

115 products

Raw Materials

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

14 products

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

22 products

Fastening and Joining

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

2 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

7 products

Masking Tape

Temporarily join or protect surfaces

7 products

Repair and Duct Tape

Permanently join or seal surfaces

2 products

Material Handling

Shipping Boxes

Made of cardboard, plastic, or wood to store and transport a variety of items

3 products

Facility and Grounds Maintenance

Surface Fillers

Repair chips, cracks, and tears in various surfaces

5 products