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3M™ Industrial PCB Design and Assembly Solutions
Tackle tough challenges across the entire design-assembly cycle
Performance and reliability: Help ensure your design performs as intended-thermally, electrically, and mechanically-from development through field use, while supporting your compliance targets.
Design and integration flexibility: Greater freedom to design smaller, lighter, and more complex architectures while supporting performance.
Manufacturability and throughput: Support faster, cleaner, and more predictable assembly, with the potential for fewer defects and higher first-pass yields.
Printed circuit boards (PCBs) are foundational electronic components that help industrial equipment function reliably across many critical industries. Today’s PCB designs are being shaped by rapid miniaturization, broader adoption of high-density interconnect (HDI) technology, increased use of flexible and rigid-flex boards, demand for high-performance and maintenance-friendly materials, and the need to withstand harsh environments.
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- Signal Integrity
- Mechanical Stability
- Miniaturization
- Thermal Management
- EMC Compliance
- Assembly
- Bonding
Signal Integrity
Help ensure electrical signals on a PCB reach their destination with minimal distortion, noise, or timing errors. In industrial systems-where high data rates, extended cable lengths, and electrically noisy environments are common-poor signal integrity can contribute to data corruption, system instability, or device failure. 3M technologies can help support reliable, consistent, and predictable performance in these demanding applications.
Product suggestions
3M™ Flux Field Directional Material EM25TP
Provides absorbing performance from 200 MHz to 4 GHz, with strong EMI absorber performance from 500 MHz to 2.5 GHz and high permeability for magnetic shielding from 100 kHz to 3 MHz.
3M™ Electrically Conductive Double-Sided Tape 9793KT/KW Series
Electrically conductive PSA helps enable reliable attachment to grounding surfaces, while its acrylic-based adhesive provides strong adhesion and grounding performance across various surface types and supports electrical grounding in small contact areas for EMI shielding designs.
3M™ Electrically Conductive Gasket Tape MSG7000SDX Series
Features a highly compressible foam construction for a wide range of gap-filling applications, laminated with a conductive fabric carrier to support conformability and stability, along with very low resistance in a small die-cut size.
3M 451 Series Socket Assemblies and 452 Series Board-Mount Headers
Designed around a 1.27 mm (0.050 in.) pitch, the 3M Wire-to-Board System - featuring the 3M Socket 451 and Header 452 Series - enables compact layouts, efficient assembly, and reliable performance in space-constrained PCB designs.
3M™ Shrunk Delta Ribbon (SDR) Solutions
3M Shrunk Delta Ribbon (SDR) interconnects are a 0.08mm pitch connector system that delivers reliable, high-density performance for applications ranging from industrial equipment and motion control systems to machine vision and general high-speed I/O.
3M™ Mini Delta Ribbon (MDR) Solutions
3M Mini Delta Ribbon (MDR) interconnects are a 1.27mm pitch connector system that delivers reliable, high-density performance for applications ranging from industrial equipment and motion control systems to machine vision and general high-speed I/O.
3M Industrial Camera Cable Assemblies
3M brings decades of expertise in signal transmission and electrical and mechanical cable design technology to expand the possibilities in machine vision connections. Camera Link, USB3 Vision and CoaXPress cable assemblies.
3M™ Twin Axial High-Speed Cable Solutions
Help maintain signal integrity when routing high-speed links off-board in industrial systems. These solutions are designed to provide tightly controlled impedance and low-skew signal paths, helping preserve signal fidelity at high data rates. Their low-loss construction can help minimize attenuation and crosstalk between differential pairs.
Mechanical Stability
Printed circuit boards are often used in harsh environments where continuous vibration, shock, and mechanical stress can damage components or compromise solder joints. Over time, board or component shifting, cracking, or fatigue can contribute to intermittent failures, signal degradation, or system shutdowns. 3M solutions can help support long-term reliability and consistent performance for equipment operating in demanding conditions.
Product suggestions
3M™ Bumpon™ Protective Products
Provides cushioning and vibration damping that helps protect PCB assemblies from mechanical stress. These solutions can help reduce shock, abrasion, and component movement within enclosures.
Confor™ SC Foams
Featuring energy-absorbing, vibration-damping, and shock-protection properties, this foam can help protect PCB assemblies from mechanical shock. Its conformability can provide stable cushioning around sensitive components and across complex shapes.
Isoloss™ LS Polyurethane Foams
Featuring cushioning and vibration-damping properties, these foams can help protect PCB assemblies from mechanical stress. Their conformability can help reduce the effects of shock, abrasion, and component movement within enclosures.
3M 451 Series Socket Assemblies and 452 Series Board-Mount Headers
Designed around a 1.27 mm (0.050 in.) pitch, the 3M Wire-to-Board System - featuring the 3M Socket 451 and Header 452 Series - enables compact layouts, efficient assembly, and reliable performance in space-constrained PCB designs.
3M™ Molded-On Cable Assemblies
A rugged, one-piece design, fully customized to your specifications. The molded design also offers outstanding protection from the elements for maximum electrical performance.
3M™ Four-Wall Header 3000 Series
Features a 2.54 mm (.100 in) pitch, 10, 15, or 30 Au contact plating, a latch/eject system for secure mating and easier maintenance, plastic latches with metal roll pins to help ensure reliable connection, and 3-wall or 4-wall options.
Miniaturization
As printed circuit board designs continue to shrink, electrical engineers must integrate greater functionality into increasingly limited space while maintaining reliability, thermal performance, and signal integrity. As components become smaller and trace spacing decreases, challenges such as heat buildup, electromagnetic interference, and mechanical stress can become more difficult to manage. 3M technologies can help address these complexities, supporting reliable operation and long-term performance in high-density, compact PCB designs.
Product suggestions
3M 451 Series Socket Assemblies and 452 Series Board-Mount Headers
Designed around a 1.27 mm (0.050 in.) pitch, the 3M Wire-to-Board System - featuring the 3M Socket 451 and Header 452 Series - enables compact layouts, efficient assembly, and reliable performance in space-constrained PCB designs.
3M Flat Ribbon Cables 0.025"
3M flat-ribbon cables are designed to meet the rigorous demands of modern industrial applications. Featuring simple IDC termination, the 0.025" pitch cable mates with 0.05" pitch connectors to maximize design flexibility while minimizing PCB footprint.
3M™ Shrunk Delta Ribbon (SDR) Solutions
3M Shrunk Delta Ribbon (SDR) interconnects are a 0.08mm pitch connector system that delivers reliable, high-density performance for applications ranging from industrial equipment and motion control systems to machine vision and general high-speed I/O.
3M™ Mini Delta Ribbon (MDR) Solutions
3M Mini Delta Ribbon (MDR) interconnects are a 1.27mm pitch connector system that delivers reliable, high-density performance for applications ranging from industrial equipment and motion control systems to machine vision and general high-speed I/O
Thermal Management
Printed circuit boards often operate in high-power, continuous-duty environments where components generate significant heat. Excessive heat can degrade electronic components, alter electrical characteristics, shorten product lifespan, or contribute to system failure. Effective thermal management and heat dissipation are therefore critical to helping maintain reliability and consistent performance. 3M solutions can help support efficient temperature control, helping promote dependable operation of industrial equipment across a range of environments.
Product suggestions
3M Thermal Interface Materials
Excess heat can degrade electronic components, alter electrical characteristics, shorten product life, or contribute to system failure. Thermal interface materials are designed to support efficient heat transfer from components to heat spreaders or chassis surfaces and support more consistent temperature control in dense PCB layouts.
3M High-Temperature Tapes
Provide insulation and protection for PCB components exposed to elevated heat during operation or manufacturing. Their thermal stability can help address material degradation and help protect nearby PCB features from concentrated heat.
3M™ Twin Axial High-Speed Cable Solutions
These solutions are designed with low-loss construction to help reduce heat generation and thermal load on connected PCB circuitry. Their slim, flexible form factor can also help minimize airflow blockage within enclosures.
3M™ Bumpon™ Protective Products
High adhesion urethane spacer improves ventilation.
EMC Compliance
Industrial PCBs often operate in electrically noisy environments where electromagnetic interference can disrupt signals, cause malfunctions, or create safety risks. If a board emits excessive noise, it can interfere with nearby equipment; if it is overly susceptible, it may not perform as intended when exposed to external disturbances. Supporting EMC performance with 3M solutions can help you develop reliable, robust systems that function effectively alongside other industrial equipment and help meet your regulatory requirements.
Product suggestions
3M™ Flux Field Directional Material EM25TP
Provides absorbing performance from 200 MHz to 4 GHz, with strong EMI absorber performance from 500 MHz to 2.5 GHz and high permeability for magnetic shielding from 100 kHz to 3 MHz.
3M™ Electrically Conductive Double-Sided Tape 9793KT/KW Series
Electrically conductive PSA helps enable reliable attachment to grounding surfaces, while its acrylic-based adhesive provides strong adhesion and grounding performance across various surface types and supports electrical grounding in small contact areas for EMI shielding designs.
3M™ Electrically Conductive Single-Sided Tape 5113SFT
Provides isotropic XYZ-axis conductivity through the adhesive, supports grounding in small contact areas for microelectronics, and offers high adhesion for reliable electrical contact to many substrates, including select low-surface-energy substrates.
3M™ Electrically Conductive Gasket Tape MSG7000SDX Series
Features a highly compressible foam construction for a wide range of gap-filling applications, laminated with a conductive fabric carrier to support conformability and stability, along with very low resistance in a small die-cut size.
Assembly
Assemblers must consistently meet demanding production timelines while maintaining high yields, even as board designs become smaller, denser, and more complex. They must also manage thermal performance, vibration resistance, and reliability requirements in harsh industrial environments. Supply chain variability, component shortages, and stringent quality and regulatory standards can further increase operational pressure. 3M solutions can help balance speed, cost, and performance while supporting compliance with customer specifications for each board.
Product suggestions
3M High-Temperature Tapes
Support insulation and protection for PCB components exposed to elevated heat during operation or manufacturing. Thermal stability can help address material degradation and help protect nearby PCB features from concentrated heat.
3M™ Water Contact Indicator Tape
3M™ Water Contact Indicator Tape can support quick visual identification of water exposure through color change within a PCB assembly. Its ultra-thin format can integrate easily into compact assemblies without materially affecting layout.
3M™ Electrically Conductive Double-Sided Tape 9793KT/KW Series
Electrically conductive PSA helps enable reliable attachment to grounding surfaces, while its acrylic-based adhesive provides strong adhesion and grounding performance across various surface types and supports electrical grounding in small contact areas for EMI shielding designs.
3M™ Electrically Conductive Gasket Tape MSG7000SDX Series
Features a highly compressible foam construction for a wide range of gap-filling applications, laminated with a conductive fabric carrier to support conformability and stability, along with very low resistance in a small die-cut size.
3M Thermally Conductive Tapes
Enable heat transfer from components to heat sinks or chassis while supporting reliable performance in industrial PCBs. These solutions provide mechanical bonding and allow contract assemblers to attach components without liquid adhesives or mechanical fasteners. Help simplify assembly, reduce process variability, and support consistent, high-throughput manufacturing.
3M™ Anisotropic Conductive Film Adhesive 7303
Offers heat cure and thermoset low-temperature cure performance, while remaining tacky at room temperature.
Bonding
3M solutions can help ensure secure attachment of components, heat spreaders, shields, and structural elements to the PCB throughout its lifecycle. In demanding industrial environments-where vibration, elevated temperatures, and mechanical stress are common-weak or inconsistent bonds can contribute to component shifting, delamination, or failure. By supporting reliable bonding, these solutions can help promote long-term durability, precise alignment, effective thermal management, and overall system reliability.
Product suggestions
3M™ Scotch-Weld™ Epoxy Adhesive DP420LX
Provides high peel and shear strength, maintains bond performance across high and low temperatures, and is toughened to support impact and fatigue resistance.
3M™ Scotch-Weld™ Epoxy Adhesive DP100LH
Offers a 2-4 minute worklife, high shear and peel strength, and low halogen content.
3M™ Scotch-Weld™ Epoxy Adhesive DP100
Designed for use on a variety of substrates, including wood, metal, glass, stone, and various plastics, this epoxy provides structural bonding across applications in transportation, general industrial, construction, consumer goods, electrical, and signage segments, and cures to a rigid state that helps support long-lasting bonds.
3M™ Scotch-Weld™ Epoxy Adhesive DP460EG
This toughened, two-part epoxy adhesive features high peel and shear strength, a 2:1 mix ratio, a 110-minute work life, and handling strength in approximately four hours. It is designed to provide strong, durable bonding on many surfaces.
3M™ Scotch-Weld™ Epoxy Potting Compound DP270
Rigid potting compound is non-corrosive to copper and features a 70-minute work life, minimal exotherm, very low shrinkage, and flammability testing per UL94 HB.
3M™ Thermal Bonding Film 583
Offers a flexible construction, heat or solvent activation, and can be die-cut for a range of application needs.
Electronics bonding solutions from 3M
3M™ Electronics Bonding Solutions offer a broad range of bonding solutions that includes thin double-sided tapes, adhesive transfer tapes, foam tapes and structural adhesives, offering market-proven solutions designed to address the toughest design challenges.
Additional Resources
3M EMR/RFI Management Solutions Brochure
Bumpon™ Protective Products Brochure
CONFOR™ SC Foams Material Sheet
ISOLOSS™ LS Foams Brochure
Internal Twin Ax Brochure
3M Twinx Cable Assemblies Brochure
3M socket 451 & header 452 series Flyer
3M MDR/SDR/IEEE1394/SCR Connector Selection Guide
Molded Cable Assembly Guide
3M Cable and Connector Mating Guide
USB3 Vision Cable Assemblies Brochure
3M Industrial Camera Cables Flyer
