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451 Series Socket Assemblies and 3749 Series Flat Cables

3M™ offers the 451 series ribbon cable socket assemblies and 3749 series round conductor flat cables

Image of 3M's 451 Series Socket Assemblies and 3749 Series Flat CablesDigi-Key is expanding its extensive 3M value added assembly program with ready-to-install IDC assemblies constructed with the 451 socket series .050” pitch (1.27 mm) connector system and the 3749 series round conductor flat cable featuring thermoplastic elastomer (TPE) insulation. Standard assemblies are available in 3” and 6” lengths and spans 10 to 30 signal contacts.

451 Socket:  The ribbon cable wire-mount socket assembly, 451 series, 0.050” pitch from 3M offers a robust and extremely space-compact cable-to-board connection solution with the following performance options:

  • Fine pitch delivers high connection density in a very small space
  • Beryllium copper (BeCu) contacts provide low stress relaxation, good overall reliability, and long service life
  • 30 μ” gold (Au) and Au flash available plating versions offer multiple mate/unmate cycle option levels at different price points
  • Available friction latch configurations enable increased protection against accidental disconnect when using a box header
  • Optional strain relief accessory provides additional security to help guard against damage when users pull on a terminated cable

3749 Cable: The round conductor flat cable 3749 series from 3M offers TPE insulation providing excellent transmission and environmental properties. The 30 AWG solid conductors on 0.25" spacing allows for mass termination and permits higher signal density and meets SCSI-3 Fast-20 characteristic impedance requirements.

Digi-Key can offer you a quote on your secondary services. For more information on 3M available options or if you need assistance, contact CustomCut.3MProducts@digikey.com. Please send outline dimensional drawings to the aforementioned e-mail address.

Related Video:  3M™ Wire-to-Board System, 450 Series Connector Animation

Socket to Socket

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
DBL END CBL ASY 12POS SKT 345112-010030-3749/12-D-3DBL END CBL ASY 12POS SKT 3"59 - ImmediateView Details
DBL END CBL ASY 12POS SKT 645112-010030-3749/12-D-6DBL END CBL ASY 12POS SKT 6"47 - ImmediateView Details
DBL END CBL ASY 14POS SKT 345114-010030-3749/14-D-3DBL END CBL ASY 14POS SKT 3"30 - ImmediateView Details
DBL END CBL ASY 14POS SKT 645114-010030-3749/14-D-6DBL END CBL ASY 14POS SKT 6"75 - ImmediateView Details
DBL END CBL ASY 16POS SKT 345116-010030-3749/16-D-3DBL END CBL ASY 16POS SKT 3"26 - ImmediateView Details
DBL END CBL ASY 16POS SKT 645116-010030-3749/16-D-6DBL END CBL ASY 16POS SKT 6"18 - ImmediateView Details
DBL END CBL ASY 20POS SKT 345120-010030-3749/20-D-3DBL END CBL ASY 20POS SKT 3"13 - ImmediateView Details
DBL END CBL ASY 20POS SLT 645120-010030-3749/20-D-6DBL END CBL ASY 20POS SLT 6"22 - ImmediateView Details
DBL END CBL ASY 30POS SKT 345130-010030-3749/30-D-3DBL END CBL ASY 30POS SKT 3"10 - ImmediateView Details
DBL END CBL ASY 30POS SKT 645130-010030-3749/30-D-6DBL END CBL ASY 30POS SKT 6"52 - ImmediateView Details
DBL END CBL ASY 10POS SKT 345110-010030-3749/10-D-3DBL END CBL ASY 10POS SKT 3"8 - ImmediateView Details
DBL END CBL ASY 10POS SKT 645110-010030-3749/10-D-6DBL END CBL ASY 10POS SKT 6"50 - ImmediateView Details

Socket to Cable

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
SGL END CBL ASSY 12POS SKT 345112-010030-3749/12-S-3SGL END CBL ASSY 12POS SKT 3"12 - ImmediateView Details
SGL END CBL ASSY 12POS SKT 645112-010030-3749/12-S-6SGL END CBL ASSY 12POS SKT 6"90 - ImmediateView Details
SGL END CBL ASSY 14POS SKT 345114-010030-3749/14-S-3SGL END CBL ASSY 14POS SKT 3"25 - ImmediateView Details
SGL END CBL ASSY 14POS SKT 645114-010030-3749/14-S-6SGL END CBL ASSY 14POS SKT 6"21 - ImmediateView Details
SGL END CBL ASSY 16POS SKT 345116-010030-3749/16-S-3SGL END CBL ASSY 16POS SKT 3"69 - ImmediateView Details
SGL END CBL ASSY 16POS SKT 645116-010030-3749/16-S-6SGL END CBL ASSY 16POS SKT 6"22 - ImmediateView Details
SGL END CBL ASSY 20POS SKT 345120-010030-3749/20-S-3SGL END CBL ASSY 20POS SKT 3"9 - ImmediateView Details
SGL END CBL ASSY 20POS SKT 645120-010030-3749/20-S-6SGL END CBL ASSY 20POS SKT 6"2 - ImmediateView Details
SGL END CBL ASSY 30POS SKT 345130-010030-3749/30-S-3SGL END CBL ASSY 30POS SKT 3"27 - ImmediateView Details
SGL END CBL ASSY 30POS SKT 645130-010030-3749/30-S-6SGL END CBL ASSY 30POS SKT 6"19 - ImmediateView Details
SGL END CBL ASSY 10POS SKT 345110-010030-3749/10-S-3SGL END CBL ASSY 10POS SKT 3"10 - ImmediateView Details
SGL END CBL ASSY 10POS SKT 645110-010030-3749/10-S-6SGL END CBL ASSY 10POS SKT 6"23 - ImmediateView Details
Published: 2016-04-11