3
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3M™ Shielded/Jacketed, Flat Cable
.050" 28 AWG Stranded, PVC/PVC 3517 Series
• Meets external wiring requirements of National
Electrical Code, Article 725 (CL2)
• UL listed for USA and Canadian markets
• 28 AWG stranded wire on .050 inch centers permits
mass termination to broad line of IDC connectors
• 360 degree expanded copper shielding provides 20 db
average shielding effectiveness
• Primary cable is zippable for branching or discrete
terminations
• SeetheRegulatoryInformationAppendix(RIA)in
the“RoHScompliance”sectionofwww.3M.com/
Interconnectsforcomplianceinformation
(RIAE1&C1apply)
Date Modied: December 8, 2009 TS-0069-D
Sheet 1 of 2
Physical
Jacket Material: Polyvinyl Chloride (PVC)
Color: Black
Primary Material: PVC
Color: Gray
Marking:
Standard: (UL) CL2 75C 28 AWG or AWM 20879 3M NU C AWM IIA/B 80C 300V FT1 EU <50V
Conductors: 28 AWG, 7 × 36 AWG [ 7 × Ø 0.127 ] Tinned Stranded Copper
Shielding Material: Expanded Copper
Electrical
Voltage Rating: USA: N.E.C. 725, CL2 or AWM 300V Canada: <50V EU: <50V
Insulation Resistance: (Primary Cable) > 1 × 1010 Ω/10 ft. [ 3 m ]
Characteristic Impedance: Unbalanced Balanced
70 Ω 119 Ω
Capacitance: 21.5 pF/ft [ 70.5 pF/m ] 12.7 pF/ft [ 41.7 pF/m ]
Inductance: 0.11 μH/ft [ 0.35 μH/m ] 0.18 μH/ft [ 0.59 μH/m ]
Propagation Delay: 1.51 ns/ft [ 4.95 ns/m ] 1.51 ns/ft [ 4.95 ns/m ]
Velocity of Propagation: 67% 67%
Note: Unbalanced is measured between ground-signal-ground conductors, with shield grounded. Balanced is measured between signal conductors within a pair, with the shield floating.
Environmental
Temperature Rating: USA: CL2; 75°C or AWM: -20°C to +80°C Canada: 80°C
Flammability Rating: USA: N.E.C. 725, CL2 Canada: FT1
UL File No.: E118773, Power Limited Circuit Cable: CL2 (or AWM Style 20879)