1785/34 100 3M, 1785/34 100 Datasheet - Page 2
1785/34 100
Manufacturer Part Number
1785/34 100
Description
CABLE 34 COND FLAT TWSTD PR .05"
Manufacturer
3M
Series
1785r
Specifications of 1785/34 100
Cable Type
Flat Twisted Pair, Flat Jacket
Number Of Conductors
34
Pitch
0.050" (1.27mm)
Length
100' (30.5m)
Wire Gauge
28 AWG
Conductor Strand
7 Strands / 36 AWG
Shielding
Shielded
Color
Multiple
Jacket (insulation) Material
Poly-Vinyl Chloride (PVC)
Voltage Rating
150V
Operating Temperature
-20°C ~ 80°C
Color, Jacket
Black
Material, Conductor
Copper
Material, Insulation
Polyvinylchloride
Material, Jacket
Polyvinylchloride
Material, Shield
Expanded Copper
Standards
UL CL2, UL AWM 2912, cUL AWM IIA/B FT1
Stranding
7×36
Temperature, Rating
-20 to +80 °C
Wire, Awg
28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
05111152603
80400007136
80400007136
3M
.050" 28 AWG Stranded, Twisted Pair, PVC/PVC
3
*
Ordering Information
Note:
1. The twist-flat repeat can be specified from 8.5 inches (16.5 cm) to 48 inches
2. Contact 3M for availability of custom roll lengths or other special requirements.
Caliper in Twist Area is .15 ± .03 [ 3.8 ]
(1.219 m), and the flat can be specified as anything over 1 inch (2.54 cm).
*.12 ± .03
[ 3.0 ]
10 Color Repeat
Paper
Orange/Tan
Yellow/Tan
Brown/Tan
Green/Tan
White/Tan
™
Violet/Tan
Black/Tan
Gray/Tan
Blue/Tan
Red/Tan
Shielded/Jacketed, Flat Cable
Brown
Clear PVC Carrier
Expanded Copper
.005 [ 0.13 ] Ref
Tan
C
Section Through Termination Area
Number of Conductors
(See Table)
.050 ± .002 Typ
[ 1.27 ]
PVC Primary
Insulation
A
B
1785/XX XX X00 XX
Conductors
20 (10 pair)
26 (13 pair)
34 (17 pair)
36 (18 pair)
40 (20 pair)
50 (25 pair)
60 (30 pair)
64 (32 pair)
Number of
10 (5 pair)
16 (8 pair)
20.0 ± .7
[ 508 ]
(See note 1)
Blank = Standard
Variable Flat-Repeat Length
(See Variable Flat-Repeat Length Suffix Table)
28 AWG, 7 X 36 AWG [ 7 X Ø 0.127]
Tinned Stranded Copper Conductors
2.0 ± .3
[ 51 ]
3M Part Number
1785/10
1785/16
1785/20
1785/26
1785/34
1785/36
1785/40
1785/50
1785/60
1785/64
Length of Roll in Feet
100 = 100 ft Standard
200 = 200 ft Standard
.026 [ 0.66 ] Min
PVC Jacket
Dimension A
1.13 [ 28.7 ]
1.43 [ 36.3 ]
1.83 [ 46.5 ]
1.93 [ 49.0 ]
2.13 [ 54.1 ]
2.63 [ 66.8 ]
3.13 [ 79.5 ]
3.38 [ 85.9 ]
0.63 [16.0]
0.93 [23.6]
Blank = Standard
SF = Splice Free
(Standard)
3M is a trademark of 3M Company.
Example of alternate twist and flat repeats
Alternative Twist and Flat Repeats
Suffix
Blank
BW
TO
TD
BP
TB
BA
Variable Flat-Repeat Length
[ ] Dimensions for Reference Only
Inch
Tolerance Unless Noted
Suffix Table
Repeat (in.)
0.950 ± .015 [ 24.13 ]
1.250 ± .015 [ 31.75 ]
1.650 ± .020 [ 41.91 ]
1.750 ± .020 [ 44.45 ]
1.950 ± .020 [ 49.53 ]
2.450 ± .020 [ 62.23 ]
2.950 ± .020 [ 74.93 ]
3.150 ± .020 [ 80.01 ]
0.450 ± .010 [11.43]
0.750 ± .015 [19.05]
±.1
20.0
22.0
43.0
10.5
34.0
.0
7.5
9.0
Dimension B
[mm]
Inch
±.05
1785 Series
.00
Flat (in.)
2.0
4.0
1.0
3.0
1.5
2.0
2.0
Sheet 2 of 2
TS-0308-B
±.010
.000