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3M 374920 Flat Cable

The 3M™ Round Conductor Flat Cable in the 3749 Series features 30 AWG solid copper conductors with TPE insulation, designed for high signal density and reliable data transmission. Its close spacing permits higher signal density, while the TPE insulation offers excellent transmission properties. It meets SCSI-3 Fast-20 characteristic impedance requirements and is zippable for branching or discrete termination, making it suitable for complex electronic interconnections. Rated for -40°C to +105°C, it complies with UL and FT2 flammability ratings, ensuring safety and performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:3749-20
Stock:179
Inv Date:05-29-2026
Price: Unit price: $6.77
Buy/RFQ:
Part No:374920
Stock:0
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:
Part No:3749/20
Stock:0
Inv Date:05-29-2026
Price: Unit price: $245.13
Buy/RFQ:

3M 374920 Flat Cable Specifications:

  • Insulation Material: Thermoplastic Elastomer (TPE)
  • Insulation Color: Gray
  • Conductors: 30 AWG Tinned Solid Copper
  • Voltage Rating: 150V (USA & Canada)
  • Insulation Resistance: >1 x 10^9 Q/10 ft
  • Characteristic Impedance: 90Ω
  • Capacitance: 16.5 pF/ft
  • Inductance: 0.13 μH/ft
  • Propagation Delay: 1.48 ns/ft
  • Velocity of Propagation: 69%
  • Temperature Range: -40°C to +105°C
  • Flammability: UL Horizontal, FT2
  • Physical Dimensions: Varying by conductor count, e.g., 30 conductors - 0.750" ±0.009" length, 0.725" ±0.006" width
  • Length options: 100 ft or 300 ft spools
  • Certifications: UL Listed, CSA Certified

Buy the 3M 3749 Series U+2013 Reliable Flat Cable for Industrial Applications

Enhance your electronic wiring with the reliable 3M flat cable from the 3749 Series. Featuring 30 AWG solid copper conductors with TPE insulation, it offers high signal density, excellent transmission properties, and solid performance in temperatures from -40°C to +105°C. This zippable cable meets SCSI-3 impedance standards, suitable for complex hardware projects, branching, and discrete terminations. Available in convenient lengths, this UL and FT2-rated cable ensures safety, durability, and optimal performance for industrial and electronic applications.

Buy 3M 3749 Series flat cable now and experience reliable high-density signal transmission for demanding electronic and industrial applications.

Frequently Asked Questions

Where can I buy 3M 374920?

You can click on the BUY or RFQ button to purchase 374920 from an authorized 3M distributor.

How do I troubleshoot issues or seek technical support for part 374920?

You can download the 374920 datasheet or visit the 3M website for support.

Who is the manufacturer of 374920?

3M

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