3M™ Round Conductor Flat Cable
.025" 30 AWG Solid, PVC 3447 Series
• .025 inch wire spacing increases signal density
• PVC insulation provides excellent flexibility
• 30 AWG solid conductors on .025 inch wire spacing
     is designed for mass termination
• Zippable for branching or discrete termination
• Designed for use with Ultra-ATA cable assemblies
• See Regulatory Information Appendix (RIA) for
     chemical compliance information
     (RIA E1 & C1 apply)

Physical
Insulation Material: Polyvinyl Chloride (PVC)
Color: Gray
Marking: None
Conductors: 30 AWG [ Ø 0.254 ] Tinned Solid Copper
　

Electrical
Voltage Rating: USA: 30V EU: < 50V
Insulation Resistance: (Primary Cable) > 1 × 1010 Ω/10 ft. [ 3 m ]
Characteristic Impedance: Unbalanced Balanced 81 Ω 136 Ω
Capacitance: 19.1 pF/ft [ 62.7 pF/m ] 11.0 pF/ft [ 36.1 pF/m ]
Inductance: 0.13 μH/ft [ 0.43 μH/m ] 0.20 μH/ft [ 0.66 μH/m ]
Propagation Delay: 1.55 ns/ft [ 5.09 ns/m ] 1.49 ns/ft [ 4.89 ns/m ]
Velocity of Propagation: 66% 68%
Note: Unbalanced is measured between ground-signal-ground conductors. Balanced is measured between conductors within a pair.
　

Environmental
Temperature Rating: -55°C to +150°C
Flammability Rating: USA: VW-1
UL File No.: E42769, Style No.: 20596