3
Electronic Solutions Division
Interconnect Solutions
http://www.3M.com/interconnects/
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 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 Regulatory Classification note in Environmental •
section below.
Date Modied: July 31, 2008 TS-0068-C
Sheet 1 of 2
Physical
Insulation:
Material: Thermoplastic Elastomer (TPE)
Color: Gray
Marking:
Standard: None
Canadian Option: AWM 20297 105C 150V VW1 3M NU
C AWM IA 105C 150V FT1 EU <50V
Conductors: 30 AWG [ Ø 0.254 ] Tinned Solid Copper
Electrical
Voltage Rating: USA: 150V Canada: 150V
Insulation Resistance: (Primary Cable) >1 x 1010 Ω /10ft [3m]
Characteristic Impedance: Unbalanced
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:VW-1 Canada:FT1
Regulatory Classification: EU: Not compliant, see RIA note E4
CN: see RIA note C1
Regulatory Information Appendix (RIA) attached
UL File No.: E42769, Style No: 20297
3
Electronic Solutions Division
Interconnect Solutions
http://www.3M.com/interconnects/
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 Solid, TPE 3749 Series
TS-0068-C
Sheet 2 of 2
Ordering Information
3749/XX - 100 - XX
A
B
.025 ± .003
[ 0.64 ]
TPE Insulation
.013 ± .005
[ 0.33 ] .025 ± .002 Typ
[ 0.64 ]
30 AWG [0.254] Tinned
Solid Copper Conductors
Number of
Conductors
3M Part
Number Dimension A Dimension B
10 3749/10 0.250 +/- .006 [6.35] 0.225 +/- .004 [5.72]
16 3749/16 0.400 +/- .006 [10.16] 0.375 +/- .004 [9.53]
20 3749/20 0.500 ± .006 [ 12.70 ] 0.475 ± .004 [ 12.07 ]
24 3749/24 0.600 +/- .006 [15.24] 0.575 +/- .004 [14.61]
26 3749/26 0.650 ± .006 [ 16.51 ] 0.625 ± .004 [ 15.88 ]
30 3749/30 0.750 +/- .009 [19.05] 0.725 +/- .006 [18.42]
34 3749/34 0.850 ± .009 [ 21.59 ] 0.825 ± .006 [ 20.96 ]
36 3749/36 0.900 ± .009 [ 22.86 ] 0.875 ± .006 [ 22.23 ]
40 3749/40 1.000 ± .009 [ 25.40 ] 0.975 ± .006 [ 24.77 ]
50 3749/50 1.250 ± .009 [ 31.75 ] 1.225 ± .006 [ 31.12 ]
60 3749/60 1.500 ± .012 [ 38.10 ] 1.475 ± .009 [ 37.47 ]
68 3749/68 1.700 ± .012 [ 43.18 ] 1.675 ± .009 [ 42.55 ]
80 3749/80 2.000 ± .015 [ 50.80 ] 1.975 ± .011 [ 50.17 ]
100 3749/100 2.500 ± .015 [ 63.50 ] 2.475 ± .012 [ 62.87 ]
Inch
[mm]
Tolerance Unless Noted
.0 .00 .000
Inch ±.1 ±.05 ±.010
[ ] Dimensions for Reference Only
Note: Contact 3M for availability of additional conductor counts and/or custom roll lengths.
Blank = Standard
C = Canadian Certified
Version
Number of Conductors
(See Table)
Note: Blue marking on one edge of cable designates wire #1.
C
Blank = standard
SF = splice free
Length of roll in feet
100 = 100 ft. (standard)
Regulatory Information Appendix
3M Electronic Solutions Division/Interconnect
EUROPE
Appendix E1: European Union RoHS
Directive 2002/95/EC, Restriction of the Use of Certain Hazardous Substances in Electrical & Electronic Equipment, as
amended by EU Commission Decision 2005/618/EC.
This product is RoHS Compliant 2005/95/EC.
“RoHS Compliant 2005/95/EC” means that the product or part (“Product”) does not contain any of the substances in excess of
the maximum concentration values in EU Directive 2002/95/EC, as amended by Commission Decision 2005/618/EC, unless
the substance is in an application that is exempt under EU RoHS. Unless otherwise stated by 3M in writing, this information
represents 3M’s best knowledge and belief based upon information provided by third party suppliers to 3M.
In the event any product is proven not to conform with 3M’s Regulatory Information Appendix, then 3M’s entire liability and
Buyer’s exclusive remedy will be in accordance with the Warranty stated below.
Appendix E2: European Union RoHS
Directive 2002/95/EC, Restriction of the Use of Certain Hazardous Substances in Electrical & Electronic Equipment, as
amended by EU Commission Decision 2005/618/EC.
This product contains lead in the compliant pin area in excess of the maximum concentration value allowed but is
compliant by exemption under EU Commission Decision 2005/747/EC.
“RoHS Compliant 2005/95/EC” means that the product or part (“Product”) does not contain any of the substances in excess of
the maximum concentration values in EU Directive 2002/95/EC, as amended by Commission Decision 2005/618/EC, unless
the substance is in an application that is exempt under EU RoHS. Unless otherwise stated by 3M in writing, this information
represents 3M’s best knowledge and belief based upon information provided by third party suppliers to 3M.
In the event any product is proven not to conform with 3M’s Regulatory Information Appendix, then 3M’s entire liability and
Buyer’s exclusive remedy will be in accordance with the Warranty stated below.
Appendix E3: European Union RoHS
Directive 2002/95/EC, Restriction of the Use of Certain Hazardous Substances in Electrical & Electronic Equipment as
amended by Commission Decision 2005/618/EC.
This product contains lead in the solder tail area in excess of the maximum concentration value allowed.
Unless otherwise stated by 3M in writing, this information represents 3M’s best knowledge and belief based upon information
provided by third party suppliers to 3M.
In the event any product is proven not to conform with 3M’s Regulatory Information Appendix, then 3M’s entire liability and
Buyer’s exclusive remedy will be in accordance with the Warranty stated below.
Appendix E4: European Union RoHS
Directive 2002/95/EC, Restriction of the Use of Certain Hazardous Substances in Electrical & Electronic Equipment, as
amended by EU Commission Decision 2005/618/EC, as amended by EU Commission Decision 2005/717/EC, as amended by
EU Court of Justice Decision 2008/C 116/04
This product contains decaBDE in the insulating material in excess of the maximum concentration allowed for finished
products subject to EU RoHS that are placed on the EU market after June 30, 2008.
Unless otherwise stated by 3M in writing, this information represents 3M’s best knowledge and belief based upon information
provided by third party suppliers to 3M.
In the event any product is proven not to conform with 3M’s Regulatory Information Appendix, then 3M’s entire liability and
Buyer’s exclusive remedy will be in accordance with the Warranty stated below.
RIA-2217B-E
Appendix E5: European Union RoHS
Directive 2002/95/EC, Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment, as
amended by EU Commission Decision 2005/618/EC.
This product contains lead in excess of the maximum concentration value allowed but is compliant by exemption under
Item 6 of the Annex to the Directive.
“RoHS Compliant 2005/95/EC” means that the product or part (“Product”) does not contain any of the substances in excess of
the maximum concentration values in EU Directive 2002/95/EC, as amended by Commission Decision 2005/618/EC, unless
the substance is in an application that is exempt under EU RoHS. Unless otherwise stated by 3M in writing, this information
represents 3M’s best knowledge and belief based upon information provided by third party suppliers to 3M.
In the event any product is proven not to conform with 3M’s Regulatory Information Appendix, then 3M’s entire liability and
Buyer’s exclusive remedy will be in accordance with the Warranty stated below.
CHINA
Appendix C1: China RoHS
Electronic Industry Standard of the People’s Republic of China, SJ/T11363-2006, Requirements for Concentration Limits for
Certain Hazardous Substances in Electronic Information Products.
This symbol, per Marking for the Control of Pollution Caused by Electronic Information Products, SJ/T11364-2006, means that the
product or part does not contain any of the following substances in excess of the following maximum concentration values in any
homogeneous material: (a) 0.1% (by weight) for lead, mercury, hexavalent chromium, polybrominated biphenyls or polybrominated
diphenyl ethers (excluding decaBDE); or (b) 0.01% (by weight) for cadmium. Unless otherwise stated by 3M in writing, this
information represents 3M’s best knowledge and belief based upon information provided by third party suppliers to 3M.
In the event any product is proven not to conform with 3M’s Regulatory Information Appendix, then 3M’s entire liability and
Buyer’s exclusive remedy will be in accordance with the Warranty stated below.
Appendix C2: China RoHS
Electronic Industry Standard of the People’s Republic of China, SJ/T11363-2006, Requirements for Concentration Limits for
Certain Hazardous Substances in Electronic Information Products.
This symbol, per Marking for the Control of Pollution Caused by Electronic Information Products, SJ/T11364-2006, means that
the product or part does contain a substance, as detailed in the chart below, in excess of the following maximum concentration
values in any homogeneous material: (a) 0.1% (by weight) for lead, mercury, hexavalent chromium, polybrominated biphenyls or
polybrominated diphenyl ethers (excluding decaBDE); or (b) 0.01% (by weight) for cadmium. Unless otherwise stated by 3M in
writing, this information represents 3M’s best knowledge and belief based upon information provided by third party suppliers to 3M.
The numerical reference in the symbol above should not be construed as a representation regarding the product’s life or an
extension of a product warranty. The product warranty is stated below. In the event any product is proven not to conform with
3M’s Regulatory Information Appendix, then 3M’s entire liability and Buyer’s exclusive remedy will be in accordance with the
product Warranty stated below.
RIA-2217B-E
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.
Please recycle. Printed in USA.
© 3M 2008. All rights reserved.
RIA-2217B-E
3
3M Electronics Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
U.S.A.
1-800-225-5373
www.3m.com/interconnects 3M is a trademark of 3M Company.
Appendix C3: China RoHS
Electronic Industry Standard of the People’s Republic of China, SJ/T11363-2006, Requirements for Concentration Limits for
Certain Hazardous Substances in Electronic Information Products.
This symbol, per Marking for the Control of Pollution Caused by Electronic Information Products, SJ/T11364-2006, means that
the product or part does contain a substance, as detailed in the chart below, in excess of the following maximum concentration
values in any homogeneous material: (a) 0.1% (by weight) for lead, mercury, hexavalent chromium, polybrominated biphenyls or
polybrominated diphenyl ethers (excluding decaBDE); or (b) 0.01% (by weight) for cadmium. Unless otherwise stated by 3M in
writing, this information represents 3M’s best knowledge and belief based upon information provided by third party suppliers to 3M.
The numerical reference in the symbol above should not be construed as a representation regarding the product’s life or an
extension of a product warranty. The product warranty is stated below. In the event any product is proven not to conform with
3M’s Regulatory Information Appendix, then 3M’s entire liability and Buyer’s exclusive remedy will be in accordance with the
product Warranty stated below.
