• See the Regulatory Information Appendix (RIA) in
the “RoHS compliance” section of
www.3Mconnector.com for compliance information
(RIA E1 & C1 apply)
Date Modified: March 15, 2010
TS-0068-E
Sheet 1 of 2
Physical
Insulation:
Material: Thermoplastic Elastomer (TPE)
Color: Gray
Marking:
Standard: None
Canadian Option:
C
AWM 20297 105C 150V HB 3M NU
AWM IA 105C 150V FT2 EU <50V
Conductors:
30 AWG [ Ø 0.254 ] Tinned Solid Copper
Electrical
Voltage Rating:
USA: 150V
Canada: 150V
Insulation Resistance:
(Primary Cable) > 1 × 10
10
Ω/10
ft. [ 3 m ]
Unbalanced
Characteristic Impedance:
90
Ω
Capacitance:
Inductance:
Propagation Delay:
Velocity of Propagation:
16.5 pF/ft [ 54.1 pF/m ]
0.13 μH/ft [ 0.43 μH/m ]
1.48 ns/ft [ 4.86 ns/m ]
69%
Note: Unbalanced is measured between ground-signal-ground conductors.
Environmental
Temperature Rating:
-40°C to +105°C
Flammability Rating:
USA: UL Horizontal Canada: FT2
UL File No.: E42769, Style No: 20297
3
Interconnect Solutions
http://www.3Mconnector.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 Solid, TPE
Number of
Conductors
10
16
20
C
24
26
30
34
Inch
[mm]
Tolerance Unless Noted
.0
Inch
±.1
.00
±.05
.000
±.010
36
40
50
60
68
80
100
3M Part
Number
3749/10
3749/16
3749/20
3749/24
3749/26
3749/30
3749/34
3749/36
3749/40
3749/50
3749/60
3749/68
3749/80
3749/100
Dimension A
0.250 +/- .006 [6.35]
0.400 +/- .006 [10.16]
0.500 ± .006 [ 12.70 ]
0.600 +/- .006 [15.24]
0.650 ± .006 [ 16.51 ]
0.750 +/- .009 [19.05]
0.850 ± .009 [ 21.59 ]
0.900 ± .009 [ 22.86 ]
1.000 ± .009 [ 25.40 ]
1.250 ± .009 [ 31.75 ]
1.500 ± .012 [ 38.10 ]
1.700 ± .012 [ 43.18 ]
2.000 ± .015 [ 50.80 ]
2.500 ± .015 [ 63.50 ]
3749 Series
Dimension B
0.225 +/- .004 [5.72]
0.375 +/- .004 [9.53]
0.475 ± .004 [ 12.07 ]
0.575 +/- .004 [14.61]
0.625 ± .004 [ 15.88 ]
0.725 +/- .006 [18.42]
0.825 ± .006 [ 20.96 ]
0.875 ± .006 [ 22.23 ]
0.975 ± .006 [ 24.77 ]
1.225 ± .006 [ 31.12 ]
1.475 ± .009 [ 37.47 ]
1.675 ± .009 [ 42.55 ]
1.975 ± .011 [ 50.17 ]
2.475 ± .012 [ 62.87 ]
[ ] Dimensions for Reference Only
A
B
.013
±
.005
[ 0.33 ]
.025
±
.002 Typ
[ 0.64 ]
.025
±
.003
[ 0.64 ]
30 AWG [0.254] Tinned
Solid Copper Conductors
TPE Insulation
Note: Blue marking on one edge of cable designates wire #1.
Ordering Information
3749 / XX XX
Number of Conductors
(See Table)
Blank = Standard
SF = Splice Free
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.
TS-0068-E
Sheet 2 of 2
3
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
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
I have been to many forums, and each one has its own ideas on the issue of "visible replies". I will talk about mine. Some forums do not have this restriction on visible replies, such as the postgradu...
In 2021, I experienced job changes, industry changes, and returned to a familiar city to start over. I also experienced two serious illnesses of my lover, which changed my mentality and made me a litt...
[color=#ff0000][b][font=微软雅黑][size=3]Happy New Year to everyone! I wish you all a happy Year of the Rooster[/size][/font]{:1_138:}[/b][/color] I want to share with you an interesting story. A friend o...
[i=s] This post was last edited by Cijian Dare Not Be Ahead on 2022-4-20 10:17 [/i]A historical alarm function implementation based on [Top Micro] Lua script
1. Application Background
This application...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD
