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- 3M offers innovative solutions to the electronics industry and is a leading manufacturer of interconnect solutions for board-to-board, wire-to-board, backplane and input/output (I/O) applications. These include 3M™ Wiremount Insulation Displacement Contact (IDC) Connectors, Mini Delta Ribbon (MDR) I/O System, Mini-Clamp Discrete Wire System, MetPak™ High Speed Hard Metric (HSHM) and the new Ultra Hard Metric (UHM) Backplane Connectors. Using industry leading capabilities in CAD - such as NX™ and SLA modeling - 3M's experienced engineers turn ideas into real world solutions.


SL8803/04-10DN5-00 Twin Axial Cable

Image of 3M SL8803/04-10DN5-00 Custom-Cut Twin Axial Cable Thumbnail90

3M twin axial ribbon cable, SL8800 series is a revolutionary ultra-low-profile, high-speed, high-signal density cable. Learn More

Ribbon Cable Assemblies

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3M's ready-to-use harnesses are assembled from .050" pitch flat ribbon cable terminated to industry-standard wire-mount IDC sockets from 3M. Learn More

Material Solutions

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3M custom-cut products match 3M technologies to customer requirements with the exact form, fit, and functionality needed. Learn More

Product Listing View All

Featured Products

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3M Custom Die Cuts

3M custom-cut products match 3M technologies to your requirements with the exact form, fit, and functionality you need. Whether laminating adhesives to substrates, precision or die cutting, slitting, or spooling and level winding, 3M custom-cut products are engineered to meet your precise specifications and manufacturing needs. Learn More

Image of 3M's Mini D Ribbon (MDR) Cable Assembly

Mini D Ribbon (MDR) Cable Assembly

3M™ Mini Delta Ribbon (MDR) High-Speed Transmission System Assemblies. The 3M MDR High-Speed Transmission System is a digital interconnect system designed to meet the needs of today's high-performance data transmission applications. Low Voltage Differential Signaling (LVDS) technology meets the requirements for a general purpose, high bandwidth interface for serial and parallel data at speeds up to 655 Mbps. Learn More

Newest Products View All (133)

Fastbond™ Foam Adhesive 100NF

The 3M™ Fastbond™ foam adhesive 100NF was designed to be an extremely versatile, heat-resistant adhesive that bonds a wide range of lightweight materials.

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Scotch-Weld™ Threadlocker

3M™ Scotch-Weld™ threadlocker is a one-component anaerobic adhesive engineered to provide different strengths, temperatures, nut/bolt sizes, and more.

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Scotch-Weld™ Instant Adhesive CA4

3M™ Scotch-Weld™ instant adhesive CA4 is formulated for exceptional strength and impact resistance on a variety of substrates, including plastics and rubbers.

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Scotchcast™ Closures

3M™ Scotchcast™ closures 8980 series use a gravity fill method of encapsulating and protecting copper cables in either underground or direct buried environment.

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Scotch® Appliance 8916V Filament Tape

Scotch® 8916V filament tape from 3M™ uses Scotchpro™ backing that provides high-adhesion and moisture resistance to secure and hold appliance parts together.

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3D Printer Build Sheet

The 3M™ 3099AB 3D printer build sheet is a printer platform masking sheet featuring unique surface technology for secure hold and clean and easy party removal.

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Tools & Support

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Bumpon™ Protective Products - Resilient Rollstock

Whether you’re a manufacturer of electronics, automobiles, household appliances, kitchen cabinets, or a homeowner wanting to protect your home’s surfaces, 3M Bumpon self-adhesive rubber bumpers have a color, shape, and size to meet your needs. Learn More

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Smart Solutions for Building In Value

3M Electronics offers a broad range of specialized solutions for today’s demanding electronics assembly applications. From adhesives, tapes, abrasives and coatings to technologies designed to detect tampering and water intrusion, 3M offers you more ways to speed assembly... add functionality... and improve the reliability of your products. Learn More

Image of 3M's MDR Connector Selection Guide

MDR Connector Selection Guide

The Mini Delta Ribbon (MDR) is a half pitch interconnect system from 3M, designed to meet the needs of high speed/density input/output applications. With more than 20 years on the market, the MDR system is an established and well-proven solution for high density I/O. Learn More

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Scotchlok™ Connectors and Tools

Scotchlok connectors employ a specially designed, wire insulation displacement contact to make a reliable electrical connection to each wire. A variety of sizes and wire combinations are available to accommodate any need. Learn More

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Cable and Accessories Product Selection Guide

This 3M guide shows the different cable types and their features. There are many kinds of cable, each with a different combination of material and construction, designed to best suit an application. Learn More

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Electromagnetic Compatible Product Selection Guide

3M™ Electromagnetic Compatible Products (EMC) that are designed to control electromagnetic interference from internal sources, limit EMI susceptibility from external sources and help manufacturers meet high certification standards around the world. Learn More

Product Training Modules View All (21)

Image of 3M 357 Series Power Clamp Branch Connector

Power Clamp System

Duration: 10 minutes

CC-Link is the high-speed field network which can simultaneously handle both control and information data flows

Image of 3M 7700 series cable

Round Conductor Flat, Controlled Impedance Cable, 7700 Series

Duration: 10 minutes

An overview of the 7700 series ribbon cable, highlighting key product features and typical applications.

Thermally Conductive Interface Materials

Thermally Conductive Interface Materials

Duration: 15 minutes

3M provides thermally conductive tape, pads, grease and adhesives.

450 series wire to boardsystem

Wire-to-Board System, 1.27 mm, 450 Series

Duration: 10 minutes

A complete end-to-end interconnection system for wire-to-board applications.

Featured Videos View All (64)

3M™ Fastbond™ Contact Adhesive 30NF

When the term "green" comes up in your industry what do you think of? 3M™ Fastbond™ 30NF Contact Adhesive will help solve any issues that you run into.

Publish Date: 2018-09-10

3M Polyimide Film Protection Tapes | Digi-Key Daily

3M's polyimide film protection tapes are engineered to provide reliable performance under high temperatures and other harsh environmental conditions.

Publish Date: 2018-08-01

3M Custom Die Cuts | Digi-Key Daily

3M custom-cut products match 3M technologies to your requirements with the exact form, fit, and functionality you need.

Publish Date: 2018-05-30

On the Road with 3M and Texas Instruments - Another Geek Moment

Kathy and Kyle from Digi-Key Electronics are on the road to Austin, Texas to test the 7700 series cable from 3M using the LMX2594EVM from Texas Instruments.

Publish Date: 2018-05-09

Additional Content

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Product Information

Electromagnetic Filters Interconnect Solutions Micro SD Mini Serial Attached SCSI (miniSAS) Protective Products

3M Touch Success Stories

Press Releases

Technical Information

Brochures and Catalogs

SATA Scotchlok™ Tapes and Adhesives Textool™ Touch Screens Vikuiti™ Optical Enhancement Films Additional Information

Interactive Guides

Manufacturer Web site