3M
™
Round, Shielded/Jacketed, Disc. Wire Cable
28 AWG Stranded, Twisted Pair, PO/PVC
3644X Series
•
Dual shielding provides 35 db average shielding
effectiveness
•
Wires are color coded for easy identification
•
Meets external wiring requirements of National
Electrical Code, Article 725 (CL2)
•
UL listed for US and Canadian markets
•
Please contact your 3M sales representative for
variations not described in this specification.
•
See Regulatory Information Appendix (RIA) for
chemical compliance information
(RIA E1 & C1 apply)
Date Modified: May 13, 2009
TS-0826-B
Sheet 1 of 3
Physical
Jacket Material:
Polyvinyl Chloride (PVC)
Color: Beige
Primary Material: Polyolefin (PO)
Marking
:
Standard:
(UL) CL2 75C 30 AWG 3M XX
C
AWM IIA/B 80C 150V FT1 EU <50V
(where XX may be NU or NW)
Conductors:
28 AWG 7
×
36 [ 7
×
0.127 ] Tinned Stranded Copper
Shielding:
0.001 [ 0.03 ] Thick Aluminum/Polyester Film Foil and
90% Coverage Tinned Copper Braid
Electrical
Canada: 150V
Voltage Rating:
USA: N.E.C. 725 CL2
Insulation Resistance:
(Primary Cable) > 1 × 10
10
Ω/10
ft. [ 3 m ]
Balanced
Characteristic Impedance:
Unbalanced
63
Ω
100
Ω
EU: <50V
Capacitance:
Inductance:
Propagation Delay:
Velocity of Propagation:
24.2 pF/ft [ 79.4 pF/m ]
0.10 μH/ft [ 0.33 μH/m ]
1.54 ns/ft [ 5.05 ns/m ]
66%
15.3 pF/ft [ 50.2 pF/m ]
0.15 μH/ft [ 0.49 μH/m ]
1.54 ns/ft [ 5.05 ns/m ]
66%
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 Max
Flammability Rating:
USA: N.E.C. 725, CL2
UL File No.: E118773, Power Limited Circuit Cable; CL2
3
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
Canada: 80°C
Canada: FT1
3M [ 3M ELECTRONICS ]
