3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ Round Conductor Flat Cable
.025" 30 AWG Stranded, TPE 3756 Series
• .025 inch wire spacing increases signal density
• TPE insulation provides excellent transmission
properties
• 30 AWG stranded conductors on .025 inch wire
spacing is designed for mass termination and
exibility
• Meets the SCSI-3 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)
Date Modied: November 1, 2013 TS-0508-G
Sheet 1 of 3
Physical
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, 7×38 AWG [ 7 × ø 0.102 ] Tinned Stranded Copper
Electrical
Voltage Rating: USA: 150V Canada: 150V EU: <50V
Insulation Resistance: > 1 × 1010 Ω/10 ft. [ 3 m ]
Characteristic Impedance: Unbalanced Balanced
82 Ω 138 Ω
Capacitance: 17.3 pF/ft [ 56.8 pF/m ] 10.0 pF/ft [ 32.8 pF/m ]
Inductance: 0.12 μH/ft [ 0.38 μH/m ] 0.19 μH/ft [ 0.62 μH/m ]
Propagation Delay: 1.42 ns/ft [ 4.66 ns/m ] 1.38 ns/ft [ 4.53 ns/m ]
Velocity of Propagation: 72% 74%
Note: Unbalanced is measured between ground-signal-ground conductors. Balanced is measured between signal conductors within a pair.
Environmental
Temperature Rating: -40°C to +105°C
Flammability Rating: USA: UL Horizontal Canada: FT2
UL File No.: E42769, Style No: 20297
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ Round Conductor Flat Cable
.025" 30 AWG Stranded, TPE 3756 Series
TS-0508-G
Sheet 2 of 3
Ordering Information
3756/XX XX
A
B
.025 ± .002 Typ
[ 0.64 ]
.013 ± .005
[ 0.33 ]
.025 ± .003
[ 0.64 ]
TPE Insulation
30 AWG, 7 X 38 AWG ( 7 X ø 0.102 ) Tinned
Stranded Copper Conductors Inch
[mm]
Tolerance Unless Noted
.0 .00 .000
Inch ±.1 ±.05 ±.010
[ ] Dimensions for Reference Only
Note: Available in standard 100 ft or 300 ft rolls, please
specify when ordering. Contact 3M for availability of
additional conductor counts and/or custom roll lengths.
Number of Conductors
(See Table)
Note:
1. Blue marking on one edge of cable designates wire #1.
Blank = Standard
C = Canadian Certified Version
Blank = Standard
SF = Splice Free
Number of
Conductors
3M Part
Number Dimension A Dimension B
10 3756/10 0.250 ± .006 [6.35] 0.225 ± .004 [5.72]
12 3756/12 0.300 ± .006 [7.62] 0.275 ± .004 [6.99]
14 3756/14 0.350 ± .006 [8.89] 0.325 ± .004 [8.26]
16 3756/16 0.400 ± .006 [10.16] 0.375 ± .004 [9.53]
20 3756/20 0.500 ± .006 [ 12.70 ] 0.475 ± .004 [ 12.07 ]
26 3756/26 0.650 ± .006 [ 16.51 ] 0.625 ± .004 [ 15.88 ]
30 3756/30 0.750 ± .009 [19.05] 0.725 ± .006 [18.42]
34 3756/34 0.850 ± .009 [ 21.59 ] 0.825 ± .006 [ 20.96 ]
36 3756/36 0.900 ± .009 [ 22.86 ] 0.875 ± .006 [ 22.23 ]
40 3756/40 1.000 ± .009 [ 25.40 ] 0.975 ± .006 [ 24.77 ]
50 3756/50 1.250 ± .009 [ 31.75 ] 1.225 ± .006 [ 31.12 ]
60 3756/60 1.500 ± .012 [ 38.10 ] 1.475 ± .009 [ 37.47 ]
68 3756/68 1.700 ± .012 [ 43.18 ] 1.675 ± .009 [ 42.55 ]
80 3756/80 2.000 ± .015 [ 50.80 ] 1.975 ± .011 [ 50.17 ]
100 3756/100 2.500 ± .015 [ 63.50 ] 2.475 ± .012 [ 62.87 ]
Important Notice
All statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable,
but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for
your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are
not contained in 3M’s current publications, or any contrary statements contained on your purchase order shall have no force or effect
unless expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase. 3M MAKES
NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s
option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not
be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory
asserted.
3
Electronic Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
U.S. A.
800-225-5373
www.3Mconnectors.com
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