3749-SERIES Datasheet, PDF (1/3 Pages) 3M Electronics – 3M™ Round Conductor Flat Cable

3M^™ Round Conductor Flat Cable
.025" 30 AWG Solid, TPE
3749 Series
• Close spacing permits higher signal density
• TPE insulation provides excellent transmission
properties
• 30 AWG solid conductors on .025 inch spacing
allows for mass termination
• Zippable for branching or discrete termination
• Meets SCSI-3 Fast-20 characteristic impedance
requirements
• See the Regulatory Information Appendix (RIA) in
the “RoHS compliance” section of
www.3Mconnectors.com for compliance information
(RIA E1 & C1 apply)
Physical
Date Modified: November 1, 2013

Insulation:
Material: Thermoplastic Elastomer (TPE)
Color: Gray
Marking:
Standard: None
Canadian Option:
AWM 20297 105C 150V HB 3M NU
C AWM IA 105C 150V FT2 EU <50V
Conductors: 30 AWG [ Ø 0.254 ] Tinned Solid Copper
Electrical
Voltage Rating: USA: 150V
Canada: 150V
Insulation Resistance: (Primary Cable) > 1 × 10¹⁰ Ω/10 ft. [ 3 m ]
Unbalanced
Characteristic Impedance: 90 Ω
Capacitance: 16.5 pF/ft [ 54.1 pF/m ]
Inductance: 0.13 μH/ft [ 0.43 μH/m ]
Propagation Delay: 1.48 ns/ft [ 4.86 ns/m ]
Velocity of Propagation: 69%
Note: Unbalanced is measured between ground-signal-ground conductors.
Environmental
Temperature Rating: -40°C to +105°C
Flammability Rating: USA: UL Horizontal Canada: FT2
UL File No.: E42769, Style No: 20297
TS-0068-F
Sheet 1 of 3
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